Polyethylene Glycol 400 4 MG/ML / Propylene glycol 3 MG/ML Ophthalmic Solution

WARNINGS

Warnings For external use only Do not use • if this product changes color or becomes cloudy • if you are sensitive to any ingredient in this product When using this product • do not touch the tip of container to any surface to avoid contamination • replace cap after each use Stop use and ask a doctor if • you feel eye pain • changes in vision occur • redness or irritation of the eye(s) gets worse or lasts more than 72 hours

INDICATIONS AND USAGE

Uses • for the temporary relief of burning and irritation due to dryness of the eye

INACTIVE INGREDIENTS

Benzalkonium chloride as preservative, boric acid, hypromellose, magnesium chloride, potassium chloride, purified water, sodium borate, sodium chloride, zinc chloride

PURPOSE

Purpose Polyethylene glycol 400………….

Lubricant Propylene glycol…………

Lubricant

KEEP OUT OF REACH OF CHILDREN

Keep out of reach of children.

In case of overdose, get medical help or contact a Poison Control Center immediately.

OTHER SAFETY INFORMATION

Other information Tamper Evident.

Do not use this product if imprinted neckband on bottle is broken or missing.

RETAIN THIS CARTON FOR FUTURE REFERENCE Store at room temperature

DOSAGE AND ADMINISTRATION

Directions • Instill 1 or 2 drops in the affected eye(s) as needed • Children under 6 years of age: ask a doctor

DO NOT USE

Do not use • if this product changes color or becomes cloudy • if you are sensitive to any ingredient in this product

STOP USE

Stop use and ask a doctor if • you feel eye pain • changes in vision occur • redness or irritation of the eye(s) gets worse or lasts more than 72 hours

ACTIVE INGREDIENTS

Active ingredients Polyethylene glycol 400 0.4% Propylene glycol 0.3%

olopatadine 0.7 % Ophthalmic Solution

DESCRIPTION

11 PAZEO is a sterile ophthalmic solution containing olopatadine, which is a mast cell stabilizer, for topical administration to the eyes.

Olopatadine hydrochloride is a white, crystalline, water‑soluble powder with a molecular weight of 373.88 and a molecular formula of C 21 H 23 NO 3 •HCl.

The chemical structure is presented below: Chemical Name: 11-[(Z)-3(dimethylamino) propylidene]-6-11dihydrodibenz[b,e] oxepin-2-acetic acid, hydrochloride.

Each mL of PAZEO solution contains an active ingredient [7.76 mg of olopatadine hydrochloride (7 mg olopatadine)] and the following inactive ingredients: povidone; hydroxypropyl-gamma-cyclodextrin; polyethylene glycol 400; hypromellose; boric acid; mannitol; benzalkonium chloride 0.015% (preservative); hydrochloric acid/sodium hydroxide (to adjust pH); and purified water.

PAZEO solution has a pH of approximately 7.2 and an osmolality of approximately 300 mOsm/kg.

CLINICAL STUDIES

14 The efficacy of PAZEO was established in two randomized, double-masked, placebo-controlled, conjunctival allergen challenge (CAC) clinical studies in patients with a history of allergic conjunctivitis (Studies 1 and 2).

In Study 1, patients were randomized to receive one of the following study treatments: PAZEO, PATADAY, or vehicle ophthalmic solutions.

In Study 2, patients were randomized to receive one of the following study treatments: PAZEO, PATADAY, PATANOL, or vehicle ophthalmic solutions.

Patients were evaluated with an ocular itching severity score ranging from 0 (no itching) to 4 (incapacitating itch) at several time points after CAC administration.

Table 1 displays the mean ocular itching severity scores after ocular administration of a specific antigen using the CAC model in Studies 1 and 2, respectively.

A one unit difference compared to vehicle is considered a clinically meaningful change in the ocular itching severity score.

PAZEO demonstrated statistically significantly improved relief of ocular itching compared to vehicle at 30-34 minutes, 16 hours, and 24 hours after study treatment.

PAZEO demonstrated statistically significantly improved relief of ocular itching compared to PATADAY at 24 hours after study treatment, but not at 30-34 minutes after study treatment.

Table 1.

Itching Scores by Treatment Group and Treatment Difference* in Mean Itching Time Point PAZEO (Olopatadine, 0.7%) PATADAY (Olopatadine, 0.2%) Vehicle Study 1 (N = 66) (N = 68) (N = 68) Mean Mean Difference (95% CI) Mean Difference (95% CI) Onset 3 mins 0.36 0.39 -0.02 (-0.31, 0.26) 1.90 -1.54 (-1.82, -1.25) 5 mins 0.53 0.61 -0.08 (-0.39, 0.22) 2.06 -1.53 (-1.84, -1.22) 7 mins 0.48 0.61 -0.13 (-0.44, 0.17) 1.97 -1.49 (-1.80, -1.18) 16h 3 mins 0.70 0.87 -0.17 (-0.44, 0.11) 2.20 -1.50 (-1.77, -1.23) 5 mins 0.79 1.04 -0.24 (-0.55, 0.07) 2.27 -1.48 (-1.79, -1.16) 7 mins 0.75 0.98 -0.23 (-0.54, 0.08) 2.13 -1.38 (-1.69, -1.07) 24h 3 mins 0.93 1.41 -0.48 (-0.76, -0.20) 2.54 -1.61 (-1.88, -1.33) 5 mins 1.10 1.52 -0.42 (-0.72, -0.12) 2.62 -1.51 (-1.81, -1.21) 7 mins 1.09 1.50 -0.41 (-0.72, -0.10) 2.50 -1.41 (-1.72, -1.11) Study 2 (N = 98) (N = 99) (N = 49) Onset 3 mins 0.38 0.47 -0.09 (-0.28, 0.09) 1.91 -1.53 (-1.76, -1.30) 5 mins 0.53 0.61 -0.08 (-0.29, 0.12) 1.99 -1.46 (-1.71, -1.22) 7 mins 0.65 0.61 0.04 (-0.18, 0.26) 1.82 -1.17 (-1.45, -0.90) 24h 3 mins 1.01 1.33 -0.31 (-0.57, -0.06) 2.30 -1.29 (-1.60, -0.97) 5 mins 1.22 1.48 -0.26 (-0.51, -0.01) 2.37 -1.15 (-1.46, -0.84) 7 mins 1.25 1.41 -0.16 (-0.42, 0.11) 2.14 -0.89 (-1.22, -0.57) * Mean score estimates, treatment differences and corresponding 95% confidence intervals (CIs) were based on analysis of repeated measures using a mixed model with itching scores from each eye (left or right) as the dependent variable and fixed effect terms for investigator, treatment, eye-type (left or right), time, and treatment-by-time interaction; The ocular itching score range is 0-4, where 0 is none and 4 is incapacitating itch.

HOW SUPPLIED

16 /STORAGE AND HANDLING PAZEO (olopatadine hydrochloride ophthalmic solution) 0.7% is supplied in a white, oval, low density polyethylene DROP-TAINER * dispenser with a natural low density polyethylene dispensing plug and a white polypropylene cap.

Tamper evidence is provided with a shrink band around the closure and neck area of the package.

PAZEO is supplied in a 4 mL bottle that contains 2.5 mL of olopatadine hydrochloride ophthalmic solution [7.76 mg of olopatadine hydrochloride in one mL of solution (0.7%)].

NDC 0065-4273-25 Storage: Store at 2°C to 25°C (36°F to 77°F).

Keep bottle tightly closed when not in use.

GERIATRIC USE

8.5 No overall differences in safety and effectiveness have been observed between elderly and younger patients.

DOSAGE FORMS AND STRENGTHS

3 Ophthalmic solution: 7.76 mg of olopatadine hydrochloride in one mL solution (0.7%) in a 4 mL bottle.

Ophthalmic solution: 7.76 mg of olopatadine hydrochloride in one mL of solution (0.7%) in a four mL bottle.

(3)

MECHANISM OF ACTION

12.1 Olopatadine is a mast cell stabilizer and a histamine H 1 antagonist.

Decreased chemotaxis and inhibition of eosinophil activation has also been demonstrated.

INDICATIONS AND USAGE

1 PAZEO is indicated for the treatment of ocular itching associated with allergic conjunctivitis.

PAZEO is a mast cell stabilizer indicated for the treatment of ocular itching associated with allergic conjunctivitis.

(1) .

PEDIATRIC USE

8.4 The safety and effectiveness of PAZEO have been established in pediatric patients two years of age and older.

Use of PAZEO in these pediatric patients is supported by evidence from adequate and well-controlled studies of PAZEO in adults and an adequate and well controlled study evaluating the safety of PAZEO in pediatric and adult patients.

PREGNANCY

8.1 Risk Summary There are no adequate or well-controlled studies with PAZEO in pregnant women.

Olopatadine caused maternal toxicity and embryofetal toxicity in rats at levels 1,080 to 14,400 times the maximum recommended human ophthalmic dose (MRHOD).

There was no toxicity in rat offspring at exposures estimated to be 45 to 150 times that at MRHOD.

Olopatadine should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.

Animal Data In a rabbit embryofetal study, rabbits treated orally at 400 mg/kg/day during organogenesis showed a decrease in live fetuses.

This dose is 14,400 times the MRHOD, on a mg/m 2 basis.

An oral dose of 600 mg/kg/day olopatadine (10,800 times the MRHOD) was shown to be maternally toxic in rats, producing death and reduced maternal body weight gain.

When administered to rats throughout organogenesis, olopatadine produced cleft palate at 60 mg/kg/day (1080 times the MRHOD) and decreased embryofetal viability and reduced fetal weight in rats at 600 mg/kg/day.

When administered to rats during late gestation and throughout the lactation period, olopatadine produced decreased neonatal survival at 60 mg/kg/day and reduced body weight gain in offspring at 4 mg/kg/day.

A dose of 2 mg/kg/day olopatadine produced no toxicity in rat offspring.

An oral dose of 1 mg/kg olopatadine in rats resulted in a range of systemic plasma area under the curve (AUC) levels that were 45 to 150 times higher than the observed human exposure [9.7 ng∙hr/mL] following administration of the recommended human ophthalmic dose.

NUSRING MOTHERS

8.3 NURSING MOTHERS Olopatadine has been identified in the milk of nursing rats following oral administration.

Oral administration of olopatadine doses at or above 4 mg/kg/day throughout the lactation period produced decreased body weight gain in rat offspring; a dose of 2 mg/kg/day olopatadine produced no toxicity.

An oral dose of 1 mg/kg olopatadine in rats resulted in a range of systemic plasma area under the curve (AUC) levels that were 45 to 150 times higher than the observed human exposure [9.7 ng∙hr/mL] following administration of the recommended human ophthalmic dose.

It is not known whether topical ocular administration could result in sufficient systemic absorption to produce detectable quantities in the human breast milk.

Nevertheless, caution should be exercised when PAZEO is administered to a nursing mother.

WARNING AND CAUTIONS

5 WARNINGS AND PRECAUTIONS Contamination of Tip and Solution.

To prevent contaminating the dropper tip and solution, do not touch the eyelids or surrounding areas with the dropper tip of the bottle.

(5.1) 5.1 CONTAMINATION OF TIP AND SOLUTION As with any eye drop, care should be taken not to touch the eyelids or surrounding areas with the dropper tip of the bottle to prevent contaminating the tip and solution.

Keep bottle tightly closed when not in use.

5.2 CONTACT LENS USE Patients should not wear a contact lens if their eye is red.

The preservative in PAZEO solution, benzalkonium chloride, may be absorbed by soft contact lenses.

Patients who wear soft contact lenses and whose eyes are not red, should be instructed to wait at least five minutes after instilling PAZEO before they insert their contact lenses.

INFORMATION FOR PATIENTS

17 PATIENT COUNSELING INFORMATION Risk of Contamination: Advise patients to not touch dropper tip to eyelids or surrounding areas, as this may contaminate the dropper tip and ophthalmic solution.

Concomitant Use of Contact Lenses : Advise patients not to wear contact lenses if their eyes are red.

Advise patients that PAZEO should not be used to treat contact lens‑related irritation.

Advise patients to remove contact lenses prior to instillation of PAZEO.

The preservative in PAZEO solution, benzalkonium chloride, may be absorbed by soft contact lenses.

Lenses may be reinserted 5 minutes following administration of PAZEO.

U.S.

Pat.: www.alconpatents.com ALCON ® ALCON LABORATORIES, INC.

Fort Worth, Texas 76134 USA © 2015, 2016 Novartis.

* a Trademark of Novartis

DOSAGE AND ADMINISTRATION

2 The recommended dosage of PAZEO is to instill one drop in each affected eye once a day.

The recommended dose is one drop in each affected eye once a day.

(2)

Esomeprazole 20 MG Delayed Release Oral Capsule

Generic Name: ESOMEPRAZOLE MAGNESIUM
Brand Name: Esomeprazole Magnesium
  • Substance Name(s):
  • ESOMEPRAZOLE MAGNESIUM

DRUG INTERACTIONS

7 Tables 3 and 4 include drugs with clinically important drug interactions and interaction with diagnostics when administered concomitantly with esomeprazole and instructions for preventing or managing them.

Consult the labeling of concomitantly used drugs to obtain further information about interactions with PPIs.

Table 3: Clinically Relevant Interactions Affecting Drugs Co-Administered with Esomeprazole and Interaction with Diagnostics Antiretrovirals Clinical Impact: Theeffect of PPIs on antiretroviral drugs is variable.

The clinical importance and the mechanisms behind theseinteractions are notalways known.

Decreased exposure of someantiretroviral drugs (e.g.,rilpivirine atazanavir, and nelfinavir) when used concomitantly with esomeprazole may reduce antiviral effect and promote the development of drug resistance [see Clinical Pharmacology ( 12.3 )].

Increased exposure of other antiretroviral drugs (e.g., saquinavir) when used concomitantly with esomeprazole may increase toxicity [see Clinical Pharmacology ( 12.3 )].

There are other antiretroviral drugs which do not resultin clinically relevant interactions with esomeprazole.

Intervention: Rilpivirine-containing products: Concomitant use with esomeprazole magnesium is contraindicated [see Contraindications ( 4 )].

Atazanavir: See prescribing information for atazanavir fordosing information.

Nelfinavir: Avoid concomitant use with esomeprazole magnesium.

See prescribing information for nelfinavir.

Saquinavir: See the prescribing information for saquinavir for monitoring of potential saquinavir-related toxicities.

Other antiretrovirals: See prescribing information for specific antiretroviral drugs Warfarin Clinical Impact: Increased INR and prothrombin time in patients receiving PPIs, including esomeprazole, and warfarin concomitantly.

Increases in INR and prothrombin time may lead to abnormal bleeding and even death.

Intervention: Monitor INR and prothrombin time and adjust the dose of warfarin, if needed, to maintain the target INR range.

Methotrexate Clinical Impact: Concomitant use of esomeprazole with methotrexate (primarily at high dose) may elevate and prolong serum concentrations of methotrexate and/or its metabolite hydroxymethotrexate, possibly leading to methotrexate toxicities.

No formal drug interaction studies of high-dose methotrexate with PPIs have been conducted [see Warnings and Precautions ( 5.12 )].

Intervention: A temporary withdrawal of esomeprazole magnesium may be considered in some patients receiving high-dose methotrexate.

2C19 Substrates (e.g., clopidogrel, citalopram, cilostazol) Clopidogrel Clinical Impact: Concomitant use of esomeprazole 40 mg resulted in reduced plasma concentrations of the active metabolite of clopidogrel and a reduction in platelet inhibition [see Clinical Pharmacology ( 12.3 )].

There are no adequate combination studies of a lower dose of esomeprazole or a higher dose of clopidogrel in comparison with the approved dose of clopidogrel.

Intervention: Avoid concomitant use with esomeprazole magnesium.

Consider use of alternative anti-platelet therapy [see Warnings and Precautions ( 5.7 )].

Citalopram Clinical Impact: Increased exposure of citalopram leading to an increased risk of QT prolongation [see Clinical Pharmacology ( 12.3 )].

Intervention: Limit the dose of citalopram to a maximum of 20 mg per day.

See prescribing information for citalopram.

Cilostazol Clinical Impact: Increased exposure of cilostazol and one of its active metabolites (3,4-dihydro-cilostazol) [see Clinical Pharmacology ( 12.3 )].

Intervention: Consider reducing the dose of cilostazol to 50 mg twice daily.

See prescribing information for cilostazol.

Digoxin Clinical Impact: Potential for increased exposure of digoxin [see Clinical Pharmacology ( 12.3 )].

Intervention: Monitor digoxin concentrations and adjust the dose, if needed, to maintain therapeutic drug concentrations.

See prescribing information for digoxin.

Combination Therapy with Clarithromycin and Amoxicillin Clinical Impact: Concomitant administration of clarithromycin with other drugs can lead to serious adverse reactions, including potentially fatal arrhythmias, and are contraindicated.

Amoxicillin also has drug interactions.

Intervention: See Contraindications, Warnings and Precautions in prescribing information for clarithromycin.

See Drug Interactions in prescribing information for amoxicillin.

Drugs Dependent on Gastric pH for Absorption (e.g., iron salts, erlotinib, dasatinib, nilotinib, mycophenolate mofetil, ketoconazole/itraconazole) Clinical Impact: Esomeprazole can reduce the absorption of other drugs due to its effect on reducing intragastric acidity Intervention: Mycophenolate mofetil (MMF): Co-administration of omeprazole, of which esomeprazole is an enantiomer, in healthy subjects and in transplant patients receiving MMF has been reported to reduce the exposure to the active metabolite, mycophenolic acid (MPA), possibly due to a decrease in MMF solubility at an increased gastric pH.

The clinical relevance of reduced MPA exposure on organ rejection has not been established in transplant patients receiving esomeprazole magnesium and MMF.

Use esomeprazole magnesium with caution in transplant patients receiving MMF [see Clinical Pharmacology ( 12.3 )].

See the prescribing information for other drugs dependent on gastric pH for absorption.

Tacrolimus Clinical Impact: Potentially increased exposure of tacrolimus, especially in transplant patients who are intermediate or poor metabolizers of CYP2C19.

Intervention: Monitor tacrolimus whole blood concentrations and consider reducing the dose, if needed, to maintain therapeutic drug concentrations.

See prescribing information for tacrolimus.

Interactions with Investigations of Neuroendocrine Tumors Clinical Impact: Serum chromogranin A (CgA) levels increase secondary to PPI-induced decreases in gastric acidity.

The increased CgA level may cause false positive results in diagnostic investigations for neuroendocrine tumors [see Warnings and Precautions ( 5.11 ), Clinical Pharmacology ( 12.2 )].

Intervention: Discontinue esomeprazole magnesium at least 14 days before assessing CgA levels and consider repeating the test if initial CgA levels are high.

If serial tests are performed (e.g.

for monitoring), the same commercial laboratory should be used for testing, as reference ranges between tests may vary.

Interaction with Secretin Stimulation Test Clinical Impact: Hyper-response in gastrin secretion in response to secretin stimulation test, falsely suggesting gastrinoma.

Intervention: Discontinue esomeprazole magnesium 4 weeks prior to testing [see Clinical Pharmacology ( 12.2 )] False Positive Urine Tests for THC Clinical Impact: There have been reports of false positive urine screening test for tetrahydrocannabinol (THC) in patients receiving PPIs.

Intervention: An alternative confirmatory method should be considered to verify positive results.

Table 4: Clinically Relevant Interactions Affecting Esomeprazole When Co-Administered with Other Drugs CYP2C19 or CYP3A4 Inducers Clinical Impact: Decreased exposure of esomeprazole when used concomitantly with strong inducers [see Clinical Pharmacology ( 12.3 )].

Intervention: St.

John’s Wort, rifampin: Avoid concomitant use with [see Warnings and Precautions ( 5.10 )].

Ritonavir-containing products: see prescribing information for specific drugs Voriconazole Clinical Impact: Increased exposure of esomeprazole [see Clinical Pharmacology ( 12.3 )].

Intervention: Dose adjustment of esomeprazole magnesium is not normally required.

However, in patients with Zollinger-Ellison syndrome, who may require higher doses, dosage adjustment may be considered.

See prescribing information for voriconazole.

See full prescribing information for a list of clinically important drug interactions.

( 7 )

OVERDOSAGE

10 Manifestations in patients exposed to omeprazole, the racemic mixture, at doses up to 2,400 mg (120 times the usual recommended clinical dose) include confusion, drowsiness, blurred vision, tachycardia, nausea, diaphoresis, flushing, headache, dry mouth, and other adverse reactions similar to those seen at recommended dosages.

See the full prescribing information for omeprazole for complete safety information.

No specific antidote for esomeprazole is known.

Since esomeprazole is extensively protein bound, it is not expected to be removed by dialysis.

In the event of overdosage, treatment should be symptomatic and supportive.

If over-exposure occurs, call your Poison Control Center at 1-800-222-1222 for current information on the management of poisoning or overdosage.

DESCRIPTION

11 The active ingredient in the proton pump inhibitor Esomeprazole Magnesium Delayed-Release Capsules USP for oral administration is bis(5-methoxy-2-[(S)-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1 H -benzimidazole-1-yl) magnesium trihydrate.

Esomeprazole is the S-isomer of omeprazole, which is a mixture of the S- and R- isomers.

(Initial U.S.

approval of esomeprazole magnesium: 2001).

Its molecular formula is (C 17 H 18 N 3 O 3 S) 2 Mg x 3 H 2 O with molecular weight of 767.2 as a trihydrate and 713.1 on an anhydrous basis.

The structural formula is: The magnesium salt is a white to slightly cream or slightly yellow colored powder.

It contains 3 moles of water of solvation and is soluble in methanol.

The stability of esomeprazole magnesium is a function of pH; it rapidly degrades in acidic media, but it has acceptable stability under alkaline conditions.

At pH 6.8 (buffer), the half-life of the magnesium salt is about 19 hours at 25°C and about 8 hours at 37°C.

Esomeprazole magnesium is supplied in delayed-release capsules.

Each delayed-release capsule contains 20 mg, or 40 mg of esomeprazole (present as 22.3 mg, or 44.5 mg esomeprazole magnesium trihydrate USP) in the form of enteric-coated granules with the following inactive ingredients: glyceryl monostearate, hydroxypropyl cellulose, hypromellose, magnesium stearate, methacrylic acid copolymer, polysorbate 80, simethicone, sugar spheres, talc and triethyl citrate.

The capsule shells have the following inactive ingredients: gelatin, FD&C Blue #1, titanium dioxide, ammonia solution, black iron oxide, butyl alcohol, dehydrated alcohol, isopropyl alcohol, propylene glycol, potassium hydroxide and shellac.

CLINICAL STUDIES

14 14.1 Healing of EE in Adults The healing rates of esomeprazole magnesium delayed-release capsules 40 mg, esomeprazole magnesium delayed-release capsules 20 mg, and omeprazole delayed-release capsules 20 mg (the approved dose for this indication) once daily were evaluated in adult patients with endoscopically diagnosed EE in four multicenter, double-blind, randomized studies.

The healing rates at Weeks 4 and 8 were evaluated and are shown in Table 11: Table 11: EE Healing Rate (Life-Table Analysis) in Adults with EE Treated with Esomeprazole Magnesium Delayed-Release Capsules or Omeprazole Delayed-Release Capsules Once Daily in Four Clinical Studies Study No.

of Patients Treatment Groups EE Healing Rates Significance Level 1 Week 4 Week 8 1 588 588 Esomeprazole magnesium 20 mg Omeprazole 20 mg 68.7% 69.5% 90.6% 88.3% N.S.

2 654 656 650 Esomeprazole magnesium 40 mg Esomeprazole magnesium 20 mg Omeprazole 20 mg 75.9% 70.5% 64.7% 94.1% 89.9% 86.9% p < 0.001 p< 0.05 3 576 572 Esomeprazole magnesium 40 mg Omeprazole 20 mg 71.5% 68.6% 92.2% 89.8% N.S.

4 1216 1209 Esomeprazole magnesium 40 mg Omeprazole 20 mg 81.7% 68.7% 93.7% 84.2% p < 0.001 N.S.

= not significant (p > 0.05).

1 log-rank test vs.

omeprazole 20 mg In these same studies of patients with EE, sustained heartburn resolution and time to sustained heartburn resolution were evaluated and are shown in the Table 12: Table 12: Sustained Resolution1 of Heartburn in Adults with EE Treated with Esomeprazole Magnesium Delayed-Release Capsules or Omeprazole Delayed-Release Capsules Once Daily in Four Clinical Studies Study No.

of Patients Treatment Group Cumulative Percent 2 with Sustained Resolution Day 14 Day 28 Significance Level 3 1 573 555 Esomeprazole magnesium 20 mg Omeprazole 20 mg 64.3% 64.1% 72.7% 70.9% N.S.

2 621 620 626 Esomeprazole magnesium 40 mg Esomeprazole magnesium 20 mg Omeprazole 20 mg 64.8% 62.9% 56.5% 74.2% 70.1% 66.6% p <0.001 3 568 551 Esomeprazole magnesium 40 mg Omeprazole 20 mg 65.4% 65.5% 73.9% 73.1% N.S.

4 1187 1188 Esomeprazole magnesium 40 mg Omeprazole 20 mg 67.6% 62.5% 75.1% 70.8% p <0.001 1 Defined as 7 consecutive days with no heartburn reported in daily patient diary.

2 Defined as the cumulative proportion of patients who have reached the start of sustained resolution 3 log-rank test vs.

omeprazole 20 mg N.S.

= not significant (p > 0.05).

In these four studies, the range of median days to the start of sustained resolution (defined as 7 consecutive days with no heartburn) was 5 days for esomeprazole magnesium 40 mg, 7 to 8 days for esomeprazole magnesium 20 mg and 7 to 9 days for omeprazole 20 mg.

There are no comparisons of 40 mg of esomeprazole magnesium with 40 mg of omeprazole in clinical trials assessing either healing or symptomatic relief of EE.

14.2 Maintenance of Healing of EE in Adults Two multicenter, randomized, double-blind placebo-controlled 4-arm studies were conducted in adult patients with endoscopically confirmed, healed EE to evaluate esomeprazole magnesium delayed-release capsules 40 mg (n=174), 20 mg (n=180), 10 mg (n=168) or placebo (n=171) once daily over six months of treatment.

No additional clinical benefit was seen with esomeprazole magnesium 40 mg over esomeprazole magnesium 20 mg.

Esomeprazole magnesium delayed-release capsules 40 mg once daily is not a recommended regimen for the maintenance of healing of EE in adults.

The percentages of patients that maintained healing of EE at the various time points are shown in the Figures 2 and 3: Figure 2: Maintenance of Healing Rates of EE in Adults by Month (Study 177) s= scheduled visit Figure 3: Maintenance of EE Healing Rates in Adults by Month (Study 178) s= scheduled visit Patients remained in remission significantly longer and the number of recurrences of EE was significantly less in patients treated with esomeprazole magnesium compared to placebo.

In both studies, the proportion of patients on esomeprazole magnesium who remained in remission and were free of heartburn and other GERD symptoms was well differentiated from placebo.

In a third multicenter open label study of 808 patients treated for 12 months with esomeprazole magnesium 40 mg, the percentage of patients that maintained healing of EE was 93.7% for six months and 89.4% for one year.

14.3 Symptomatic GERD in Adults Two multicenter, randomized, double-blind, placebo-controlled studies were conducted in a total of 717 adult patients comparing four weeks of treatment with esomeprazole magnesium delayed-release capsules 20 mg or 40 mg once daily versus placebo for resolution of GERD symptoms.

Patients had at least a 6-month history of heartburn episodes, no EE by endoscopy, and heartburn on at least four of the seven days immediately preceding randomization.

The percentage of patients that were symptom-free of heartburn was significantly higher in the esomeprazole magnesium groups compared to placebo at all follow-up visits (Weeks 1, 2, and 4).

No additional clinical benefit was seen with esomeprazole magnesium 40 mg over esomeprazole magnesium 20 mg.

Esomeprazole magnesium 40 mg once daily is not a recommended regimen for the treatment of symptomatic GERD in adults.

The percent of patients symptom-free of heartburn by day are shown in the Figures 4 and 5: Figure 4: Percent of Patients Symptom-Free of Heartburn by Day (Study 225) Figure 5: Pe rcent of Patients Symptom-Free of Heartburn by Day (Study 226) In three European symptomatic GERD trials, esomeprazole magnesium 20 mg and 40 mg and omeprazole 20 mg were evaluated.

No significant treatment related differences were seen.

14.4 Pediatric GERD 12 Years to 17 Years of Age In a multicenter, randomized, double-blind, parallel-group study, 149 adolescent patients (12 to 17 years of age; 89 female; 124 Caucasian, 15 Black, 10 Other) with clinically diagnosed GERD were treated with esomeprazole magnesium delayed-release capsules 20 mg or 40 mg once daily for up to 8 weeks to evaluate safety and tolerability.

Patients were not endoscopically characterized as to the presence or absence of EE.

14.5 Risk Reduction of NSAID-Associated Gastric Ulcer Two multicenter, double-blind, placebo-controlled studies were conducted in adult patients at risk of developing gastric and/or duodenal ulcers associated with continuous use of non-selective and COX-2 selective NSAIDs.

A total of 1,429 patients were randomized across the 2 studies.

Patients ranged in age from 19 to 89 (median age 66 years) with 71% female, 29% male, 83% Caucasian, 5% Black, 4% Asian, and 8% Others.

At baseline, the patients in these studies were endoscopically confirmed not to have ulcers but were determined to be at risk for ulcer occurrence due to their age (at least 60 years) and/or history of a documented gastric or duodenal ulcer within the past 5 years.

Patients receiving NSAIDs and treated with esomeprazole magnesium delayed-release capsules 20 mg or 40 mg once daily experienced significant reduction in gastric ulcer occurrences relative to placebo treatment at 26 weeks.

See Table 13.

No additional benefit was seen with esomeprazole magnesium 40 mg over esomeprazole magnesium 20 mg.

Esomeprazole magnesium 40 mg once daily is not a recommended regimen for the risk reduction of NSAID-associated gastric ulcer in adults.

These studies did not demonstrate significant reduction in the development of NSAID-associated duodenal ulcer due to the low incidence.

Table 13: Cumulative Percentage of Patients at Least 60 Years of Age Taking NSAIDS Without Gastric Ulcers at 26 Weeks in Two Randomized Placebo-Controlled Studies Study No.

of Patients Treatment Group % of Patients Remaining Gastric Ulcer Free 1 1 191 194 184 Esomeprazole magnesium 20 mg Esomeprazole magnesium 40 mg Placebo 95.4 96.7 88.2 2 267 271 257 Esomeprazole magnesium 20 mg Esomeprazole magnesium 40 mg Placebo 94.7 95.3 83.3 1 %= Life Table Estimate.

Significant difference from placebo (p<0.01).

14.6 H.

pylori Eradication in Adult Patients with Duodenal Ulcer Disease Two multicenter, randomized, double-blind studies were conducted in adult patients using a 10- day treatment regimen of triple therapy (esomeprazole magnesium, amoxicillin and clarithromycin).

The first study (191) compared esomeprazole magnesium delayed-release capsules 40 mg once daily in combination with amoxicillin 1,000 mg twice daily and clarithromycin 500 mg twice daily to esomeprazole magnesium delayed-release capsules 40 mg once daily plus clarithromycin 500 mg twice daily.

The second study (193) compared esomeprazole magnesium 40 mg once daily in combination with amoxicillin 1,000 mg twice daily and clarithromycin 500 mg twice daily to esomeprazole magnesium delayed-release capsules 40 mg once daily.

H.

pylori eradication rates, defined as at least two negative tests and no positive tests from CLOtest ® , histology and/or culture, at 4 weeks post-therapy were significantly higher in the esomeprazole magnesium, amoxicillin and clarithromycin group than in the esomeprazole magnesium and clarithromycin group or the esomeprazole magnesium alone group.

The results are shown in Table 14: Table 14: H.

pylori Eradication Rates at 4 Weeks after 10 Day Treatment Regimen % of Adult Patients Cured [95% Confidence Interval] (Number of Patients) Study Treatment Group Per-Protocol 1 Intent-to-Treat 2 191 Esomeprazole magnesium, amoxicillin and clarithromycin 84% 3 [78, 89] (n=196) 77% [71, 82] (n=233) Esomeprazole magnesium, clarithromycin 55% [48, 62](n=187) 52% [45, 59] (n=215) 193 Esomeprazole magnesium, amoxicillin and clarithromycin 85% [74, 93](n=67) 78% 4 [67, 87] (n=74) Esomeprazole magnesium 5% [0, 23](n=22) 4% [0, 21](n=24) 1.

Patients were included in the analysis if they had H.

pylori infection documented at baseline, had at least one endoscopically verified duodenal ulcer ≥ 0.5 cm in diameter at baseline or had a documented history of duodenal ulcer disease within the past 5 years, and were not protocol violators.

2.

Patients who dropped out of the study due to an adverse reaction related to the study drug were included in the analysis as not H.

pylori eradicated.

Patients were included in the analysis if they had documented H.

pylori infection at baseline, had at least one documented duodenal ulcer at baseline, or had a documented history of duodenal ulcer disease, and took at least one dose of study medication.

All dropouts were included as not H.

pylori eradicated.

3.

p < 0.05 compared to esomeprazole magnesium plus clarithromycin.

4.

p < 0.05 compared to esomeprazole magnesium alone.

The percentage of patients with a healed baseline duodenal ulcer by 4 weeks after the 10-day treatment regimen in the esomeprazole magnesium, amoxicillin and clarithromycin group was 75% (n=156) and 57% (n=60) respectively, in the 191 and 193 studies (per-protocol analysis).

14.7 Pathological Hypersecretory Conditions, Including Zollinger- Ellison Syndrome, in Adults In a multicenter, open-label dose-escalation study of 21 adult patients (15 males and 6 females, 18 Caucasian and 3 Black, mean age of 56 years) with pathological hypersecretory conditions, such as Zollinger-Ellison Syndrome, esomeprazole magnesium significantly inhibited gastric acid secretion.

The initial dosage of esomeprazole magnesium delayed-release capsules was 40 mg twice daily in 19 patients and 80 mg twice daily in 2 patients.

Total daily doses ranging from 80 mg to 240 mg for 12 months maintained gastric acid output below the target levels of 10 mEq/h in patients without prior gastric acid-reducing surgery and below 5 mEq/hr in patients with prior gastric acid-reducing surgery.

At the Month 12 final visit, 18/20 (90%) patients had Basal Acid Output (BAO) under satisfactory control (median BAO = 0.17 mmol/hr).

Of the 18 patients evaluated with a starting dose of esomeprazole magnesium 40 mg twice daily, 13 (72%) had their BAO controlled with the original dosing regimen at the final visit.

See Table 15.

Table 15: Adequate Acid Suppression at Final Visit by Dosage Regimen in Adult Patients with Pathological Hypersecretory Conditions Esomeprazole magnesium dose at the Month 12 visit BAO under adequate control at the Month 12 visit (N=20) 1 40 mg twice daily 13/15 80 mg twice daily 4/4 80 mg three times daily 1/1 1 One patient was not evaluated.

HOW SUPPLIED

16 /STORAGE AND HANDLING Esomeprazole magnesium delayed-release capsules USP, 20 mg are pale yellow to brown colored pellets filled in Size ‘4’ empty hard gelatin capsule shell with light blue cap and dark blue body imprinted with ‘RDY’ on cap and ‘492’ on body with black ink and are supplied in bottles of 30’s, 90’s and 1000’s.

Bottles of 30 NDC 43598-509-30 Bottles of 90 NDC 43598-509-90 Bottles of 1000 NDC 43598-509-10 Esomeprazole magnesium delayed-release capsules USP, 40 mg are pale yellow to brown colored pellets filled in Size ‘3’ empty hard gelatin capsule shell with light blue cap and dark blue body imprinted with ‘RDY’ on cap and ‘493’ on body with black ink and are supplied in bottles of 30’s, 90’s and 1000’s.

Bottles of 30 NDC 43598-510-30 Bottles of 90 NDC 43598-510-90 Bottles of 1000 NDC 43598-510-10 Store at 20°-25°C (68°-77°F).

[See USP Controlled Room Temperature].

Keep esomeprazole magnesium delayed-release capsules container tightly closed.

Dispense in a tight container if the esomeprazole magnesium delayed-release capsules product package is subdivided.

GERIATRIC USE

8.5 Geriatric Use Of the total number of patients who received esomeprazole magnesium in clinical trials, 1,459 were 65 to 74 years of age and 354 patients were 75 years of age and older.

No overall differences in safety and efficacy were observed between the elderly and younger individuals, and other reported clinical experience has not identified differences in responses between elderly and younger patients, but greater sensitivity of some older individuals cannot be ruled out.

DOSAGE FORMS AND STRENGTHS

3 Esomeprazole magnesium delayed-release capsules Esomeprazole magnesium delayed-release capsules USP, 20 mg are pale yellow to brown colored pellets filled in Size ‘4’ empty hard gelatin capsule shell with light blue cap and dark blue body imprinted with ‘RDY’ on cap and ‘492’ on body with black ink.

Esomeprazole magnesium delayed-release capsules USP, 40 mg pale yellow to brown colored pellets filled in Size ‘3’ empty hard gelatin capsule shell with light blue cap and dark blue body imprinted with ‘RDY’ on cap and ‘493’ on body with black ink.

Esomeprazole magnesium Delayed-Release Capsules: 20 mg and 40 mg (3)

MECHANISM OF ACTION

12.1 Mechanism of Action Esomeprazole belongs to a class of antisecretory compounds, the substituted benzimidazoles, that suppress gastric acid secretion by specific inhibition of the H+/K+ ATPase enzyme system at the secretory surface of the gastric parietal cell.

Esomeprazole is protonated and converted in the acidic compartment of the parietal cell forming the active inhibitor, the achiral sulphenamide.

Because this enzyme system is regarded as the acid (proton) pump within the gastric mucosa, esomeprazole has been characterized as a gastric acid-pump inhibitor, in that it blocks the final step of acid production.

This effect is dose-related and leads to inhibition of both basal and stimulated acid secretion irrespective of the stimulus.

INDICATIONS AND USAGE

1 Esomeprazole magnesium is a proton pump inhibitor (PPI).

Esomeprazole magnesium delayed-release capsules are indicated for the: Short-term treatment in the healing of erosive esophagitis (EE) in adults and pediatric patients 12 years to 17 years of age.

( 1.1 ) Maintenance of healing of EE in adults.

( 1.2 ) Short-term treatment of heartburn and other symptoms associated GERD in adults and pediatric patients 12 years to 17 years of age.

( 1.3 ) Risk reduction of nonsteroidal anti-inflammatory drugs (NSAID)-associated gastric ulcer in adults at risk for developing gastric ulcers due to age (60 years and older) and/or documented history of gastric ulcers.

( 1.4 ) Helicobacter pylori eradication in adult patients to reduce the risk of duodenal ulcer recurrence in combination with amoxicillin and clarithromycin.

( 1.5 ) Long-term treatment of pathological hypersecretory conditions, including Zollinger-Ellison syndrome in adults.

( 1.6 ) 1.1 Healing of Erosive Esophagitis (EE) Adults Esomeprazole magnesium delayed-release capsules are indicated for the short-term treatment (4 to 8 weeks) in the healing and symptomatic resolution of diagnostically confirmed EE in adults.

For those patients who have not healed after 4 to 8 weeks of treatment, an additional 4 to 8 week course of esomeprazole magnesium delayed-release capsules may be considered.

Pediatric Patients 12 Years to 17 Years of Age Esomeprazole magnesium delayed-release capsules are indicated for the short-term treatment (4 to 8 weeks) for the healing of EE in pediatric patients 12 years to 17 years of age.

1.2 Maintenance of Healing of EE Esomeprazole magnesium delayed-release capsules are indicated for the maintenance of healing of EE in adults.

Controlled studies do not extend beyond 6 months.

1.3 Treatment of Symptomatic GERD Adults Esomeprazole magnesium delayed-release capsules are indicated for short-term treatment (4 to 8 weeks) of heartburn and other symptoms associated with GERD in adults.

Pediatric Patients 12 Years to 17 Years of Age Esomeprazole magnesium delayed-release capsules are indicated for short-term treatment (4 weeks) of heartburn and other symptoms associated with GERD in pediatric patients 12 years to 17 years of age.

1.4 Risk Reduction of Nonsteroidal Anti-Inflammatory Drugs (NSAID)-Associated Gastric Ulcer Esomeprazole magnesium delayed-release capsules are indicated for the reduction in the occurrence of gastric ulcers associated with continuous NSAID therapy in adult patients at risk for developing gastric ulcers.

Patients are considered to be at risk due to their age (60 years and older) and/or documented history of gastric ulcers.

Controlled studies do not extend beyond 6 months.

1.5 Helicobacter pylori Eradication to Reduce the Risk of Duodenal Ulcer Recurrence Eradication of H.pylori has been shown to reduce the risk of duodenal ulcer recurrence.

Triple Therapy Esomeprazole magnesium delayed-release capsules, in combination with amoxicillin and clarithromycin, are indicated for the treatment of adult patients with H.

pylori infection and duodenal ulcer disease (active or history of within the past 5 years) to eradicate H.

pylori .

In patients who fail therapy, susceptibility testing should be done.

If resistance to clarithromycin is demonstrated or susceptibility testing is not possible, alternative antimicrobial therapy should be instituted [ see Clinical Pharmacology (12.4) and the prescribing information for clarithromyci n].

1.6 Pathological Hypersecretory Conditions Including Zollinger- Ellison Syndrome Esomeprazole magnesium delayed-release capsules are indicated for the long-term treatment of pathological hypersecretory conditions, including Zollinger-Ellison Syndrome, in adults.

PEDIATRIC USE

8.4 Pediatric Use Healing of EE Pediatric Patients 1 Year to 17 Years of Age The safety and effectiveness of esomeprazole magnesium delayed-release capsules have been established in pediatric patients 12 years to 17 years for short-term treatment (4 to 8 weeks) for healing of EE.

Use of esomeprazole magnesium for this indication is supported by evidence from adequate and well-controlled studies in adults with additional safety and pharmacokinetic data in pediatric patients 1 year to 17 years of age.

The safety profile in pediatric patients 1 year to 17 years of age was similar to adults [see Adverse Reactions ( 6.1 ), Clinical Pharmacology ( 12.3 ), Clinical Studies ( 14.4 )].

Symptomatic GERD Pediatric Patients 1 Year to 17 Years of Age The safety and effectiveness of esomeprazole magnesium delayed-release capsules have been established in pediatric patients 12 years to 17 years of age for the short-term treatment (4 weeks) of heartburn and other symptoms associated with GERD.

Use of esomeprazole magnesium for this indication is supported by evidence from adequate and well-controlled studies in adults with additional safety and pharmacokinetic data in pediatric patients 1 year to 17 years of age.

The safety profile in pediatric patients 1 year to 17 years of age was similar to adults [see Adverse Reactions ( 6.1 ), Clinical Pharmacology ( 12.3 ), Clinical Studies ( 14.4 )].

The safety and effectiveness of esomeprazole magnesium for the treatment of symptomatic GERD in pediatric patients less than 1 year of age have not been established.

Other Conditions The safety and effectiveness of esomeprazole magnesium delayed-release capsules for the risk reduction of NSAID-associated gastric ulcer, H.

pylori eradication to reduce the risk of duodenal ulcer recurrence and treatment of pathological hypersecretory conditions have not been established in pediatric patients.

Juvenile Animal Toxicity Studies In a juvenile rat toxicity study, esomeprazole was administered with both magnesium and strontium salts at oral doses about 34 to 68 times a daily human dose of 40 mg based on body surface area.

Increases in death were seen at the high dose, and at all doses of esomeprazole, there were decreases in body weight, body weight gain, femur weight and femur length, and decreases in overall growth [see Nonclinical Toxicology ( 13.2) ].

PREGNANCY

8.1 Pregnancy Risk Summary There are no adequate and well-controlled studies with esomeprazole in pregnant women.

Esomeprazole is the S-isomer of omeprazole.

Available epidemiologic data fail to demonstrate an increased risk of major congenital malformations or other adverse pregnancy outcomes with first trimester omeprazole use (see Data).

Reproduction studies in rats and rabbits resulted in dose-dependent embryo-lethality at omeprazole doses that were approximately 3.4 to 34 times an oral human dose of 40 mg (based on a body surface area for a 60 kg person).

Teratogenicity was not observed in animal reproduction studies with administration of oral esomeprazole magnesium in rats and rabbits with doses about 68 times and 42 times, respectively, an oral human dose of 40 mg (based on a body surface area basis for a 60 kg person).

Changes in bone morphology were observed in offspring of rats dosed through most of pregnancy and lactation at doses equal to or greater than approximately 34 times an oral human dose of 40 mg.

When maternal administration was confined to gestation only, there were no effects on bone physeal morphology in the offspring at any age (see Data).

The estimated background risks of major birth defects and miscarriage for the indicated population are unknown.

All pregnancies have a background risk of birth defect, loss or other adverse outcomes.

In the U.S.

general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2% to 4% and 15% to 20%, respectively.

Data Human Data Esomeprazole is the S-isomer of omeprazole.

Four epidemiological studies compared the frequency of congenital abnormalities among infants born to women who used omeprazole during pregnancy with the frequency of abnormalities among infants of women exposed to H 2 receptor antagonists or other controls.

A population-based retrospective cohort epidemiological study from the Swedish Medical Birth Registry, covering approximately 99% of pregnancies, from 1995 to 1999, reported on 955 infants (824 exposed during the first trimester with 39 of these exposed beyond first trimester, and 131 exposed after the first trimester) whose mothers used omeprazole during pregnancy.

The number of infants exposed in utero to omeprazole that had any malformation, low birth weight, low Apgar score, or hospitalization was similar to the number observed in this population.

The number of infants born with ventricular septal defects and the number of stillborn infants was slightly higher in the omeprazole-exposed infants than the expected number in this population.

A population-based retrospective cohort study covering all live births in Denmark from 1996 to 2009, reported on 1,800 live births whose mothers used omeprazole during the first trimester of pregnancy and 837, 317 live births whose mothers did not use any proton pump inhibitor.

The overall rate of birth defects in infants born to mothers with first trimester exposure to omeprazole was 2.9% and 2.6% in infants born to mothers not exposed to any proton pump inhibitor during the first trimester.

A retrospective cohort study reported on 689 pregnant women exposed to either H 2 blockers or omeprazole in the first trimester (134 exposed to omeprazole) and 1,572 pregnant women unexposed to either during the first trimester.

The overall malformation rate in offspring born to mothers with first trimester exposure to omeprazole, an H 2 -blocker, or were unexposed was 3.6%, 5.5%, and 4.1% respectively.

A small prospective observational cohort study followed 113 women exposed to omeprazole during pregnancy (89% with first trimester exposures).

The reported rate of major congenital malformations was 4% in the omeprazole group, 2% in controls exposed to non-teratogens, and 2.8% in disease paired controls.

Rates of spontaneous and elective abortions, preterm deliveries, gestational age at delivery, and mean birth weight were similar among the groups.

Several studies have reported no apparent adverse short-term effects on the infant when single dose oral or intravenous omeprazole was administered to over 200 pregnant women as premedication for cesarean section under general anesthesia.

Animal Data Omeprazole Reproductive studies conducted with omeprazole in rats at oral doses up to 138 mg/kg/day (about 34 times an oral human dose of 40 mg on a body surface area basis) and in rabbits at doses up to 69.1 mg/kg/day (about 34 times an oral human dose of 40 mg on a body surface area basis) during organogenesis did not disclose any evidence for a teratogenic potential of omeprazole.

In rabbits, omeprazole in a dose range of 6.9 to 69.1 mg/kg/day (about 3.4 to 34 times an oral human dose of 40 mg on a body surface area basis) administered during organogenesis produced dose-related increases in embryo-lethality, fetal resorptions, and pregnancy disruptions.

In rats, dose-related embryo/fetal toxicity and postnatal developmental toxicity were observed in offspring resulting from parents treated with omeprazole at 13.8 to 138 mg/kg/day (about 3.4 to 34 times an oral human dose of 40 mg on a body surface area basis), administered prior to mating through the lactation period.

Esomeprazole No effects on embryo-fetal development were observed in reproduction studies with esomeprazole magnesium in rats at oral doses up to 280 mg/kg/day (about 68 times an oral human dose of 40 mg on a body surface area basis) or in rabbits at oral doses up to 86 mg/kg/day (about 41 times an oral human dose of 40 mg on a body surface area basis) administered during organogenesis.

A pre-and postnatal developmental toxicity study in rats with additional endpoints to evaluate bone development was performed with esomeprazole magnesium at oral doses of 14 to 280 mg/kg/day (about 3.4 to 68 times an oral human dose of 40 mg on a body surface area basis).

Neonatal/early postnatal (birth to weaning) survival was decreased at doses equal to or greater than 138 mg/kg/day (about 34 times an oral human dose of 40 mg on a body surface area basis).

Body weight and body weight gain were reduced and neurobehavioral or general developmental delays in the immediate post-weaning timeframe were evident at doses equal to or greater than 69 mg/kg/day (about 17 times an oral human dose of 40 mg on a body surface area basis).

In addition, decreased femur length, width and thickness of cortical bone, decreased thickness of the tibial growth plate and minimal to mild bone marrow hypocellularity were noted at doses equal to or greater than 14 mg/kg/day (about 3.4 times an oral human dose of 40 mg on a body surface area basis).

Physeal dysplasia in the femur was observed in offspring of rats treated with oral doses of esomeprazole magnesium at doses equal to or greater than 138 mg/kg/day (about 34 times an oral human dose of 40 mg on a body surface area basis).

Effects on maternal bone were observed in pregnant and lactating rats in a pre-and postnatal toxicity study when esomeprazole magnesium was administered at oral doses of 14 to 280 mg/kg/day (about 3.4 to 68 times an oral human dose of 40 mg on a body surface area basis).

When rats were dosed from gestational day 7 through weaning on postnatal day 21, a statistically significant decrease in maternal femur weight of up to 14% (as compared to placebo treatment) was observed at doses equal to or greater than 138 mg/kg/day (about 34 times an oral human dose of 40 mg on a body surface area basis).

A pre-and postnatal development study in rats with esomeprazole strontium (using equimolar doses compared to esomeprazole magnesium study) produced similar results in dams and pups as described above.

A follow up developmental toxicity study in rats with further time points to evaluate pup bone development from postnatal day 2 to adulthood was performed with esomeprazole magnesium at oral doses of 280 mg/kg/day (about 68 times an oral human dose of 40 mg on a body surface area basis) where esomeprazole administration was from either gestational day 7 or gestational day 16 until parturition.

When maternal administration was confined to gestation only, there were no effects on bone physeal morphology in the offspring at any age.

WARNING AND CAUTIONS

5 WARNINGS AND PRECAUTIONS Gastric Malignancy :In adults, symptomatic response does not preclude the presence of gastric malignancy.

Consider additional follow-up and diagnostic testing.

(5.1) Acute Tubulointerstitial Nephritis : Discontinue treatment and evaluate patients.

(5.2) Clostridium difficile-Associated Diarrhea : PPI therapy may be associated with increased risk (5.3) Bone Fracture: Long-term and multiple daily dose PPI therapy may be associated with an increased risk for osteoporosis-related fractures of the hip, wrist or spine.

(5.4) Severe Cutaneous Adverse Reactions: Discontinue at the first signs or symptoms of severe cutaneous adverse reactions or other signs of hypersensitivity and consider further evaluation.

(5.5 ) Cutaneous and Systemic Lupus Erythematosus: Mostly cutaneous; new onset or exacerbation of existing disease; discontinue esomeprazole magnesium and refer to specialist for evaluation.

(5.6) Interaction with Clopidogrel: Avoid concomitant use of esomeprazole magnesium.

(5.7) Cyanocobalamin (Vitamin B-12) Deficiency: Daily long-term use (e.g., longer than 3 years) may lead to malabsorption or a deficiency of cyanocobalamin.

(5.8) Hypomagnesemia and Mineral Metabolism: Reported rarely with prolonged treatment with PPIs.

(5.9) Interaction with St.

John’s Wort or Rifampin: Avoid concomitant use of esomeprazole magnesium.

( 5.10 , 7 ) Interactions with Diagnostic Investigations for Neuroendocrine Tumors: Increased chromogranin A (CgA) levels may interfere with diagnostic investigations for neuroendocrine tumors, temporarily stop esomeprazole magnesium at least 14 days before assessing CgA levels.

( 5.11 , 12.2 ) Interaction with Methotrexate: Concomitant use with PPIs may elevate and/or prolong serum concentrations of methotrexate and/or its metabolite, possibly leading to toxicity.

With high dose methotrexate administration, consider temporary withdrawal of esomeprazole magnesium.

( 5.12 , 7 ) Fundic Gland Polyps: Risk increases with long-term use, especially beyond one year.

Use the shortest duration of therapy.

(5.13) 5.1 Presence of Gastric Malignancy In adults, symptomatic response to therapy with esomeprazole magnesium does not preclude the presence of gastric malignancy.

Consider additional follow-up and diagnostic testing in adult patients who have a suboptimal response or an early symptomatic relapse after completing treatment with a PPI.

In older patients, also consider an endoscopy.

5.2 Acute Tubulointerstitial Nephritis Acute tubulointerstitial nephritis (TIN) has been observed in patients taking PPIs and may occur at any point during PPI therapy.

Patients may present with varying signs and symptoms from symptomatic hypersensitivity reactions to nonspecific symptoms of decreased renal function (e.g., malaise, nausea, anorexia).

In reported case series, some patients were diagnosed on biopsy and in the absence of extra-renal manifestations (e.g., fever, rash or arthralgia).

Discontinue esomeprazole magnesium and evaluate patients with suspected acute TIN [see Contraindications ( 4 )].

5.3 Clostridium difficile – Associated Diarrhea Published observational studies suggest that PPI therapy like esomeprazole magnesium may be associated with an increased risk of Clostridium difficile-associated diarrhea, especially in hospitalized patients.

This diagnosis should be considered for diarrhea that does not improve [see Adverse Reactions ( 6.2 )].

Patients should use the lowest dose and shortest duration of PPI therapy appropriate to the condition being treated.

Clostridium difficile -associated diarrhea (CDAD) has been reported with use of nearly all antibacterial agents.

For more information specific to antibacterial agents (clarithromycin and amoxicillin) indicated for use in combination with esomeprazole magnesium, refer to Warnings and Precautions section of the corresponding prescribing information.

5.4 Bone Fracture Several published observational studies suggest that proton pump inhibitor (PPI) therapy may be associated with an increased risk for osteoporosis-related fractures of the hip, wrist, or spine.

The risk of fracture was increased in patients who received high-dose, defined as multiple daily doses, and long-term PPI therapy (a year or longer).

Patients should use the lowest dose and shortest duration of PPI therapy appropriate to the condition being treated.

Patients at risk for osteoporosis-related fractures should be managed according to established treatment guidelines [see Dosage and Administration (2 ) and Adverse Reactions (6.2) ].

5.5 Severe Cutaneous Adverse Reactions Severe cutaneous adverse reactions, including Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN), drug reaction with eosinophilia and systemic symptoms (DRESS), and acute generalized exanthematous pustulosis (AGEP) have been reported in association with the use of PPIs [see Adverse Reactions ( 6.2 )].

Discontinue esomeprazole magnesium at the first signs or symptoms of severe cutaneous adverse reactions or other signs of hypersensitivity and consider further evaluation.

5.6 Cutaneous and Systemic Lupus Erythematosus Cutaneous lupus erythematosus (CLE) and systemic lupus erythematosus (SLE) have been reported in patients taking PPIs, including esomeprazole.

These events have occurred as both new onset and an exacerbation of existing autoimmune disease.

The majority of PPI-induced lupus erythematosus cases were CLE.

The most common form of CLE reported in patients treated with PPIs was subacute CLE (SCLE) and occurred within weeks to years after continuous drug therapy in patients ranging from infants to the elderly.

Generally, histological findings were observed without organ involvement.

Systemic lupus erythematosus (SLE) is less commonly reported than CLE in patients receiving PPIs.

PPI associated SLE is usually milder than non-drug induced SLE.

Onset of SLE typically occurred within days to years after initiating treatment primarily in patients ranging from young adults to the elderly.

The majority of patients presented with rash; however, arthralgia and cytopenia were also reported.

Avoid administration of PPIs for longer than medically indicated.

If signs or symptoms consistent with CLE or SLE are noted in patients receiving esomeprazole magnesium, discontinue the drug and refer the patient to the appropriate specialist for evaluation.

Most patients improve with discontinuation of the PPI alone in 4 to 12 weeks.

Serological testing (e.g.

ANA) may be positive and elevated serological test results may take longer to resolve than clinical manifestations.

5.7 Interaction with Clopidogrel Avoid concomitant use of esomeprazole magnesium with clopidogrel.

Clopidogrel is a prodrug.

Inhibition of platelet aggregation by clopidogrel is entirely due to an active metabolite.

The metabolism of clopidogrel to its active metabolite can be impaired by use with concomitant medications, such as esomeprazole, that inhibit CYP2C19 activity.

Concomitant use of clopidogrel with 40 mg esomeprazole reduces the pharmacological activity of clopidogrel.

When using esomeprazole magnesium consider alternative anti-platelet therapy [see Drug Interactions ( 7 )].

5.8 Cyanocobalamin (Vitamin B-12) Deficiency Daily treatment with any acid-suppressing medications over a long period of time (e.g., longer than 3 years) may lead to malabsorption of cyanocobalamin (vitamin B-12) caused by hypo-or achlorhydria.

Rare reports of cyanocobalamin deficiency occurring with acid-suppressing therapy have been reported in the literature.

This diagnosis should be considered if clinical symptoms consistent with cyanocobalamin deficiency are observed.

5.9 Hypomagnesemia and Mineral Metabolism Hypomagnesemia, symptomatic and asymptomatic, has been reported rarely in patients treated with PPIs for at least three months, in most cases after a year of therapy.

Serious adverse events include tetany, arrhythmias, and seizures.

Hypomagnesemia may lead to hypocalcemia and/or hypokalemia and may exacerbate underlying hypocalcemia in at-risk patients.

In most patients, treatment of hypomagnesemia required magnesium replacement and discontinuation of the PPI.

For patients expected to be on prolonged treatment or who take PPIs with medications such as digoxin or drugs that may cause hypomagnesemia (e.g., diuretics), health care professionals may consider monitoring magnesium levels prior to initiation of PPI treatment and periodically [see Adverse Reactions ( 6.2 )] Consider monitoring magnesium and calcium levels prior to initiation of esomeprazole and magnesium and periodically while on treatment in patients with a preexisting risk of hypocalcemia (e.g., hypoparathyroidism).

Supplement with magnesium and/or calcium, as necessary.

If hypocalcemia is refractory to treatment, consider discontinuing the PPI.

5.10 Interaction with St.

John’s Wort or Rifampin Drugs which induce CYP2C19 or CYP3A4 (such as St.

John’s Wort or rifampin) can substantially decrease esomeprazole concentrations.

[see Drug Interactions (7 )].

Avoid concomitant use of esomeprazole magnesium with St.

John’s Wort, or rifampin.

5.11 Interactions with Diagnostic Investigations for Neuroendocrine Tumors Serum chromogranin A (CgA) levels increase secondary to drug-induced decreases in gastric acidity.

The increased CgA level may cause false positive results in diagnostic investigations for neuroendocrine tumors.

Healthcare providers should temporarily stop esomeprazole treatment at least 14 days before assessing CgA levels and consider repeating the test if initial CgA levels are high.

If serial tests are performed (e.g.

for monitoring), the same commercial laboratory should be used for testing, as reference ranges between tests may vary [see Clinical Pharmacology (12.2 )].

5.12 Interaction with Methotrexate Literature suggests that concomitant use of PPIs with methotrexate (primarily at high dose; see methotrexate prescribing information) may elevate and prolong serum levels of methotrexate and/or its metabolite, possibly leading to methotrexate toxicities.

In high-dose methotrexate administration a temporary withdrawal of the PPI may be considered in some patients [see Drug Interactions ( 7 )].

5.13 Fundic Gland Polyps PPI use is associated with an increased risk of fundic gland polyps that increases with long-term use, especially beyond one year.

Most PPI users who developed fundic gland polyps were asymptomatic and fundic gland polyps were identified incidentally on endoscopy.

Use the shortest duration of PPI therapy appropriate to the condition being treated.

INFORMATION FOR PATIENTS

17 PATIENT COUNSELING INFORMATION Advise the patient to read the FDA-approved patient labeling (Medication Guide and Instructions for Use).

Acute Tubulointerstitial Nephritis Advise the patient or caregiver to call the patient’s healthcare provider immediately if they experience signs and/or symptoms associated with suspected acute TIN [see Warnings and Precautions ( 5.2 )].

Clostridium difficile-Associated Diarrhea Advise the patient or caregiver to immediately call the patient’s healthcare provider if they experience diarrhea that does not improve [see Warnings and Precautions ( 5.3 )].

Bone Fracture Advise the patient or caregiver to report any fractures, especially of the hip, wrist or spine, to the patient’s healthcare provider [see Warnings and Precautions ( 5.4) ].

Severe Cutaneous Adverse Reactions Advise the patient or caregiver to discontinue esomeprazole magnesium delayed-release capsules and immediately call the patient’s healthcare provider for at first appearance of a severe cutaneous adverse reaction or other sign of hypersensitivity signs or symptoms associated with Severe Cutaneous Adverse Reactions [see Warnings and Precautions ( 5.5 )].

Cutaneous and Systemic Lupus Erythematosus Advise the patient or caregiver to immediately call the patient’s healthcare provider for any new or worsening of symptoms associated with cutaneous or systemic lupus erythematosus [see Warnings and Precautions ( 5.6 )].

Cyanocobalamin (Vitamin B-12) Deficiency Advise the patient or caregiver to report any clinical symptoms that may be associated with cyanocobalamin deficiency to the patient’s healthcare provider if they have been receiving esomeprazole magnesium delayed-release capsules for longer than 3 years [see Warnings and Precautions ( 5.8 )].

Hypomagnesemia and Mineral Metabolism Advise the patient or caregiver to report any clinical symptoms that may be associated with hypomagnesemia, hypocalcemia, and/or hypokalemia to the patient’s healthcare provider, if they have been receiving esomeprazole magnesium delayed-release capsules for at least 3 months [see Warnings and Precautions ( 5.9 )].

Drug Interactions Advise the patient or caregiver to report to their healthcare provider if starting treatment with rilpivirine-containing products, clopidogrel, St.

John’s Wort or rifampin; or, if they take high-dose methotrexate [see Contraindications ( 4 ), Warnings and Precautions ( 5.7 , 5.10 , 5.12 )].

Administration Take esomeprazole magnesium delayed-release capsules at least one hour before meals.

Antacids may be used concomitantly with esomeprazole magnesium delayed-release capsules.

Swallow esomeprazole magnesium delayed-release capsules whole; do not chew or crush the capsules.

For patients who have difficulty swallowing capsules, esomeprazole magnesium delayed-release capsules can be opened, and the contents sprinkled on applesauce.

Use with other foods is not recommended.

1.

Add one tablespoon of applesauce to an empty bowl.

The applesauce used should not be hot and should be soft enough to be swallowed without chewing.

2.

Open the esomeprazole magnesium delayed-release capsule and carefully empty the granules inside the capsule onto the applesauce.

3.

Mix the granules with the applesauce.

4.

Administer the mixture immediately.

Do not chew or crush the granules 5.

Discard any remaining mixture.

Do not store the mixture for future use.

Esomeprazole magnesium delayed-release capsules can also be administered via a nasogastric tube, as described in the Instructions for Use.

Dispense with Medication Guide available at: www.drreddys.com/medguide/esomeprazolecaps.pdf Rx only Manufactured by: Dr.

Reddy’s Laboratories Limited Bachupally – 500 090 INDIA Revised: 07/2023

DOSAGE AND ADMINISTRATION

2 Population Recommended Adult ( 2.1 ) and Pediatric Dosage ( 2.2 ) Healing of EE (1 year and older) Adults 20 mg or 40 mg 1 once daily for 4 to 8 weeks; some patients may require an additional 4 to 8 weeks 12 years to 17 years 20 mg or 40 mg1 once daily for 4 to 8 weeks Maintenance of Healing of EE Adults 20 mg once daily.

Controlled studies do not extend beyond 6 months Treatment of Symptomatic GERD Adults 20 mg once daily once daily for 4 weeks some patients may require an additional 4 weeks 12 years to 17 years 20 mg once daily for 4 weeks Risk Reduction of NSAID-Associated Gastric Ulcer Adults 20 mg or 40 mg 1 once daily for up to 6 months2 H.

pylori Eradication to Reduce the Risk of Duodenal Ulcer Recurrence Adults Esomeprazole magnesium delayed-release capsules 40 mg 1 once daily for 10 days Amoxicillin 1000 mg twice daily for 10 days 3 Clarithromycin 500 mg twice daily for 10 days 3 Pathological Hypersecretory Conditions Including Zollinger-Ellison Syndrome Adults Starting dosage is 40 mg twice daily 4 (varies with the individual patient) as long as clinically indicated.

1 A maximum dosage of 20 mg once daily is recommended for patients with severe liver impairment (Child-Pugh Class C).

2 Controlled studies do not extend beyond 6 months.

3 Refer to the amoxicillin and clarithromycin prescribing information for dosage adjustments in elderly and renally-impaired patients.

4 A starting dosage of 20 mg twice daily is recommended for patients with severe liver impairment (Child-Pugh Class C).

Preparation and Administration Information Swallow capsules whole; do not crush or chew.

For patients who cannot swallow intact capsule, the capsule can be opened, and the contents mixed with applesauce.

( 2.3 ) Opened capsules can be administered through a nasogastric tube.

( 2.3 ) 2.1 Recommended Dosage in Adults by Indication Table 1 shows the recommended adult dosage of esomeprazole magnesium delayed-release capsules by indication.

The duration of esomeprazole magnesium delayed-release capsules treatment should be based on available safety and efficacy data specific to the defined indication and dosing frequency and individual patient medical needs.

Esomeprazole magnesium delayed-release capsules should only be initiated and continued if the benefits outweigh the risks of treatment.

Table 1: Recommended Dosage of Esomeprazole Magnesium Delayed-Release Capsules in Adults by Indication Adult Indication Recommended Dosage of Esomeprazole magnesium delayed-release capsules Treatment Duration Healing of EE 20 mg or 40 mg 1 once daily 4 to 8 weeks 2 Maintenance of Healing of EE 20 mg once daily Controlled studies do not extend beyond 6 months Treatment of Symptomatic GERD 20 mg once daily 4 weeks; if symptoms do not resolve completely, consider an additional 4 weeks Risk Reduction of NSAID-Associated Gastric Ulcer 20 mg or 40 mg 1 once daily Controlled studies do not extend beyond 6 months H.

pylori Eradication to Reduce the Risk of Duodenal Ulcer Recurrence (Triple Therapy) Esomeprazole 40 mg once daily 1 10 days Amoxicillin 1000 mg twice daily 3 10 days Clarithromycin 500 mg twice daily 3 10 days Pathological Hypersecretory Conditions Including Zollinger-Ellison Syndrome Starting dosage is 40 mg twice daily 4 ; individualize the regimen to patient needs.

Dosages of up to 240 mg/day have been administered [see Clinical Studies (14.7)] As long as clinically indicated 1.

A maximum dosage of 20 mg once daily is recommended for patients with severe liver impairment (Child-Pugh Class C) [see Use in Specific Populations ( 8.6 )].

2.

Most patients are healed within 4 to 8 weeks.

For patients who do not heal after 4 to 8 weeks, an additional 4 to 8 weeks of treatment may be required to achieve healing [see Clinical Studies ( 14.1 )].

3.

Refer to the amoxicillin and clarithromycin prescribing information for dosage adjustments in elderly and renally-impaired patients.

4.

A starting dosage of 20 mg twice daily is recommended for patients with severe liver impairment (Child-Pugh Class C) [see Use in Specific Populations ( 8.6 )].

2.2 Recommended Dosage in Pediatric Patients by Indication Table 2 shows the recommended dosage of esomeprazole magnesium delayed-release capsules in pediatric patients by indication.

Table 2: Recommended Dosage of Esomeprazole Magnesium Delayed-Release Capsules in Pediatric Patients by Indication Indication Patient Age Recommended Dosage Duration Healing of EE 12 years to 17 years Esomeprazole magnesium delayed-release capsules 20 mg or 40 mg once daily 4 to 8 Weeks Treatment of Symptomatic GERD 12 years to 17 years Esomeprazole magnesium delayed-release capsules 20 mg once daily 4 weeks 1 Dosages over 1 mg/kg/day have not been studied 2 Dosages over 1.33 mg/kg/day have not been studied 2.3 Preparation and Administration Instructions Take esomeprazole magnesium delayed-release capsules at least one hour before meals [see Clinical Pharmacology ( 12.3 )].

Antacids may be used concomitantly with esomeprazole magnesium delayed-release capsules.

Take a missed dose as soon as possible.

If it is almost time for the next dose, skip the missed dose and take the next dose at the regular scheduled time.

Do not take 2 doses at the same time.

Esomeprazole Magnesium Delayed-Release Capsules Administer esomeprazole magnesium delayed-release capsules orally or via a nasogastric tube, as described below.

Oral Administration Swallow esomeprazole magnesium delayed-release capsules whole; do not chew or crush the capsules.

For patients who have difficulty swallowing capsules, esomeprazole magnesium delayed-release capsules can be opened, and the contents sprinkled on applesauce.

Use with other foods has not been evaluated and is not recommended.

1.

Add one tablespoon of applesauce to an empty bowl.

The applesauce used should not be hot and should be soft enough to be swallowed without chewing.

2.

Open the esomeprazole magnesium delayed-release capsule and carefully empty the granules inside the capsule onto the applesauce.

3.

Mix the granules with the applesauce.

4.

Administer the mixture immediately.

Do not chew or crush the granules 5.

Discard any remaining mixture.

Do not store the mixture for future use.

Administration via Nasogastric Tube 1.

Open the esomeprazole magnesium delayed-release capsule and empty the granules into a 60 mL catheter-tipped syringe.

2.

Mix the granules with 50 mL of water.

3.

Replace the plunger and shake the catheter-tipped syringe vigorously for 15 seconds.

4.

Hold the catheter-tipped syringe with the tip up and check for any granules remaining in the tip.

5.

Attach the catheter-tipped syringe to a nasogastric tube and deliver the contents of the syringe through the nasogastric tube into the stomach.

6.

After administering the granules, flush the nasogastric tube with additional water.

Use the mixture immediately after preparation.

7.

Do not administer the granules if they have dissolved or disintegrated.

Ibuprofen 600 MG Oral Tablet

WARNINGS

CARDIOVASCULAR EFFECTS Cardiovascular Thrombotic Events Clinical trials of several COX-2 selective and nonselective NSAIDs of up to three years duration have shown an increased risk of serious cardiovascular (CV) thrombotic events, myocardial infarction, and stroke, which can be fatal.

All NSAIDs, both COX-2 selective and nonselective, may have a similar risk.

Patients with known CV disease or risk factors for CV disease may be at greater risk.

To minimize the potential risk for an adverse CV event in patients treated with an NSAID, the lowest effective dose should be used for the shortest duration possible.

Physicians and patients should remain alert for the development of such events, even in the absence of previous CV symptoms.

Patients should be informed about the signs and/or symptoms of serious CV events and the steps to take if they occur.

There is no consistent evidence that concurrent use of aspirin mitigates the increased risk of serious CV thrombotic events associated with NSAID use.

The concurrent use of aspirin and an NSAID does increase the risk of serious GI events (see GI ).

Two large, controlled clinical trials of a COX-2 selective NSAID for the treatment of pain in the first 10-14 days following CABG surgery found an increased incidence of myocardial infarction and stroke (see CONTRAINDICATIONS ).

Hypertension NSAIDs including ibuprofen tablets, can lead to onset of new hypertension or worsening of preexisting hypertension, either of which may contribute to the increased incidence of CV events.

Patients taking thiazides or loop diuretics may have impaired response to these therapies when taking NSAIDs.

NSAIDs, including ibuprofen tablets, should be used with caution in patients with hypertension.

Blood pressure (BP) should be monitored closely during the initiation of NSAID treatment and throughout the course of therapy.

Congestive Heart Failure and Edema Fluid retention and edema have been observed in some patients taking NSAIDs.

Ibuprofen tablets should be used with caution in patients with fluid retention or heart failure.

Gastrointestinal Effects – Risk of Ulceration, Bleeding, and Perforation NSAIDs, including ibuprofen tablets, can cause serious gastrointestinal (GI) adverse events including inflammation, bleeding, ulceration, and perforation of the stomach, small intestine, or large intestine, which can be fatal.

These serious adverse events can occur at any time, with or without warning symptoms, in patients treated with NSAIDs.

Only one in five patients, who develop a serious upper GI adverse event on NSAID therapy, is symptomatic.

Upper GI ulcers, gross bleeding, or perforation caused by NSAIDs occur in approximately 1% of patients treated for 3-6 months, and in about 2-4% of patients treated for one year.

These trends continue with longer duration of use, increasing the likelihood of developing a serious GI event at some time during the course of therapy.

However, even short-term therapy is not without risk.

NSAIDs should be prescribed with extreme caution in those with a prior history of ulcer disease or gastrointestinal bleeding.

Patients with a prior history of peptic ulcer disease and/or gastrointestinal bleeding who use NSAIDs have a greater than 10-fold increased risk for developing a GI bleed compared to patients treated with neither of these risk factors.

Other factors that increase the risk of GI bleeding in patients treated with NSAIDs include concomitant use of oral corticosteroids or anticoagulants, longer duration of NSAID therapy, smoking, use of alcohol, older age, and poor general health status.

Most spontaneous reports of fatal GI events are in elderly or debilitated patients and therefore, special care should be taken in treating this population.

To minimize the potential risk for an adverse GI event in patients treated with a NSAID, the lowest effective dose should be used for the shortest possible duration.

Patients and physicians should remain alert for signs and symptoms of GI ulcerations and bleeding during NSAID therapy and promptly initiate additional evaluation and treatment if a serious GI event is suspected.

This should include discontinuation of the NSAID until a serious GI adverse event is ruled out.

For high-risk patients, alternate therapies that do not involve NSAIDs should be considered.

Renal Effects Long-term administration of NSAIDs has resulted in renal papillary necrosis and other renal injury.

Renal toxicity has also been seen in patients in whom renal prostaglandins have a compensatory role in the maintenance of renal perfusion.

In these patients, administration of a NSAID may cause a dose-dependent reduction in prostaglandin formation and, secondarily, in renal blood flow, which may precipitate overt renal decompensation.

Patients at greatest risk of this reaction are those with impaired renal function, heart failure, liver dysfunction, those taking diuretics and ACE inhibitors, and the elderly.

Discontinuation of NSAID therapy is usually followed by recovery to the pretreatment state.

Advanced Renal Disease No information is available from controlled clinical studies regarding the use of ibuprofen tablets in patients with advanced renal disease.

Therefore, treatment with ibuprofen tablets is not recommended in these patients with advanced renal disease.

If ibuprofen tablets therapy must be initiated, close monitoring of the patients renal function is advisable.

Anaphylactoid Reactions As with other NSAIDs, anaphylactoid reactions may occur in patients without known prior exposure to ibuprofen tablets.

Ibuprofen tablets should not be given to patients with the aspirin triad.

This symptom complex typically occurs in asthmatic patients who experience rhinitis with or without nasal polyps, or who exhibit severe, potentially fatal bronchospasm after taking aspirin or other NSAIDs (see CONTRAINDICATIONS and PRECAUTIONS, Preexisting Asthma ).

Emergency help should be sought in cases where an anaphylactoid reaction occurs.

Skin Reactions NSAIDs, including ibuprofen tablets, can cause serious skin adverse events such as exfoliative dermatitis, Stevens-Johnson Syndrome (SJS), and toxic epidermal necrolysis (TEN), which can be fatal.

These serious events may occur without warning.

Patients should be informed about the signs and symptoms of serious skin manifestations and use of the drug should be discontinued at the first appearance of skin rash or any other sign of hypersensitivity.

Pregnancy In late pregnancy, as with other NSAIDs, ibuprofen tablets should be avoided because it may cause premature closure of the ductus arteriosus.

OVERDOSAGE

Approximately 1 ½ hours after the reported ingestion of from 7 to 10 ibuprofen tablets (400 mg), a 19-month old child weighing 12 kg was seen in the hospital emergency room, apneic and cyanotic, responding only to painful stimuli.

This type of stimulus, however, was sufficient to induce respiration.

Oxygen and parenteral fluids were given; a greenish-yellow fluid was aspirated from the stomach with no evidence to indicate the presence of ibuprofen.

Two hours after ingestion the child’s condition seemed stable; she still responded only to painful stimuli and continued to have periods of apnea lasting from 5 to 10 seconds.

She was admitted to intensive care and sodium bicarbonate was administered as well as infusions of dextrose and normal saline.

By four hours post-ingestion she could be aroused easily, sit by herself and respond to spoken commands.

Blood level of ibuprofen was 102.9 μg/mL approximately 8 ½ hours after accidental ingestion.

At 12 hours she appeared to be completely recovered.

In two other reported cases where children (each weighing approximately 10 kg) accidentally, acutely ingested approximately 120 mg/kg, there were no signs of acute intoxication or late sequelae.

Blood level in one child 90 minutes after ingestion was 700 μg/mL – about 10 times the peak levels seen in absorption-excretion studies.

A 19-year old male who had taken 8,000 mg of ibuprofen over a period of a few hours complained of dizziness, and nystagmus was noted.

After hospitalization, parenteral hydration and three days bed rest, he recovered with no reported sequelae.

In cases of acute overdosage, the stomach should be emptied by vomiting or lavage, though little drug will likely be recovered if more than an hour has elapsed since ingestion.

Because the drug is acidic and is excreted in the urine, it is theoretically beneficial to administer alkali and induce diuresis.

In addition to supportive measures, the use of oral activated charcoal may help to reduce the absorption and reabsorption of ibuprofen tablets.

DESCRIPTION

Ibuprofen Tablets, USP contain the active ingredient ibuprofen, which is (±) – 2 – ( p – isobutylphenyl) propionic acid.

Ibuprofen is a white powder with a melting point of 74-77° C and is very slightly soluble in water (<1 mg/mL) and readily soluble in organic solvents such as ethanol and acetone.

The structural formula is represented below: Ibuprofen Tablets, USP, a nonsteroidal anti-inflammatory drug (NSAID), is available in 400 mg, 600 mg, and 800 mg tablets for oral administration.

Inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, pregelatinized starch, talc, stearic acid, and titanium dioxide.

HOW SUPPLIED

Ibuprofen Tablets, USP are available in the following strengths, colors and sizes: 400 mg (white, round, biconvex, aqueous film-coated tablets, debossed “IP 464” on obverse and plain on reverse.

600 mg (white, oval-shaped, biconvex, aqueous film-coated tablets, debossed “IP 465” on obverse and plain on reverse.

800 mg (white, capsule-shaped, biconvex, aqueous film-coated tablets, debossed “IP 466” on obverse and plain on reverse.

Store at controlled room temperature 20° to 25°C (68° to 77°F)[see USP].

Rx only

INDICATIONS AND USAGE

Carefully consider the potential benefits and risks of Ibuprofen Tablets, USP and other treatment options before deciding to use Ibuprofen Tablets, USP.

Use the lowest effective dose for the shortest duration consistent with individual patient treatment goals (see WARNINGS ).

Ibuprofen Tablets, USP are indicated for relief of the signs and symptoms of rheumatoid arthritis and osteoarthritis.

Ibuprofen Tablets, USP are indicated for relief of mild to moderate pain.

Ibuprofen Tablets, USP are also indicated for the treatment of primary dysmenorrhea.

Controlled clinical trials to establish the safety and effectiveness of Ibuprofen Tablets, USP in children have not been conducted.

BOXED WARNING

Cardiovascular Risk • NSAIDs may cause an increased risk of serious cardiovascular thrombotic events, myocardial infarction, and stroke, which can be fatal.

This risk may increase with duration of use.

Patients with cardiovascular disease or risk factors for cardiovascular disease may be at greater risk (See WARNINGS ).

• Ibuprofen tablets are contraindicated for treatment of peri-operative pain in the setting of coronary artery bypass graft (CABG) surgery (see WARNINGS ).

Gastrointestinal Risk • NSAIDs cause an increased risk of serious gastrointestinal adverse events including bleeding, ulceration, and perforation of the stomach or intestines, which can be fatal.

These events can occur at any time during use and without warning symptoms.

Elderly patients are at greater risk for serious gastrointestinal events.

(See WARNINGS ).

DOSAGE AND ADMINISTRATION

Carefully consider the potential benefits and risks of ibuprofen tablets and other treatment options before deciding to use ibuprofen tablets.

Use the lowest effective dose for the shortest duration consistent with individual patient treatment goals (see WARNINGS ).

After observing the response to initial therapy with ibuprofen tablets the dose and frequency should be adjusted to suit an individual patient’s needs.

Do not exceed 3200 mg total daily dose.

If gastrointestinal complaints occur, administer Ibuprofen Tablets, USP with meals or milk.

Rheumatoid arthritis and osteoarthritis, including flare-ups of chronic disease: Suggested Dosage: 1200 mg-3200 mg daily (300 mg qid; 400 mg, 600 mg or 800 mg tid or qid).

Individual patients may show a better response to 3200 mg daily, as compared with 2400 mg, although in well-controlled clinical trials patients on 3200 mg did not show a better mean response in terms of efficacy.

Therefore, when treating patients with 3200 mg/day, the physician should observe sufficient increased clinical benefits to offset potential increased risk.

The dose should be tailored to each patient, and may be lowered or raised depending on the severity of symptoms either at time of initiating drug therapy or as the patient responds or fails to respond.

In general, patients with rheumatoid arthritis seem to require higher doses of ibuprofen tablets than do patients with osteoarthritis.

The smallest dose of ibuprofen tablets that yields acceptable control should be employed.

A linear blood level dose-response relationship exists with single doses up to 800 mg (See CLINICAL PHARMACOLOGY for effects of food on rate of absorption).

The availability of four tablet strengths facilitates dosage adjustment.

In chronic conditions , a therapeutic response to therapy with ibuprofen tablets is sometimes seen in a few days to a week but most often is observed by two weeks.

After a satisfactory response has been achieved, the patient’s dose should be reviewed and adjusted as required.

Mild to moderate pain: 400 mg every 4 to 6 hours as necessary for relief of pain.

In controlled analgesic clinical trials, doses of ibuprofen tablets greater than 400 mg were no more effective than the 400 mg dose.

Dysmenorrhea: For the treatment of dysmenorrhea, beginning with the earliest onset of such pain, ibuprofen tablets should be given in a dose of 400 mg every 4 hours as necessary for the relief of pain.

calcium carbonate 500 MG (Ca 200 MG) Chewable Tablet

Generic Name: ANTACID TABLETS
Brand Name: Premier Value Chewable Antacid Assorted Fruit
  • Substance Name(s):
  • CALCIUM CARBONATE

WARNINGS

Warnings Ask a doctor or pharmacist before use if you are taking a prescription drug.

Antacids may interact with certain prescription drugs.

When using this product • do not take more than 15 tablets in 24 hours • do not use the maximum dosage for more than 2 weeks except under the advice and supervision of a doctor

INDICATIONS AND USAGE

Uses relieves: • heartburn • sour stomach • acid indigestion • upset stomach associated with these symptoms

INACTIVE INGREDIENTS

Inactive ingredients adipic acid, D&C Red No.

27, D&C Yellow No.

10, dextrose, FD&C Blue No.

1, FD&C Yellow No.

6, flavor, magnesium stearate, maltodextrin, starch, sucralose

PURPOSE

Purpose Antacid

KEEP OUT OF REACH OF CHILDREN

Keep out of Reach of Children

DOSAGE AND ADMINISTRATION

Directions • adults and children 12 years of age and over: chew 2-4 tablets as symptoms occur, or as directed by a doctor.

Do not swallow tablets whole.

• do not take for symptoms that persist for more than 2 weeks unless advised by a doctor

ACTIVE INGREDIENTS

Active ingredient Calcium Carbonate USP 500mg

Rocaltrol 0.25 MCG Oral Capsule

WARNINGS

Overdosage of any form of vitamin D is dangerous (see OVERDOSAGE ).

Progressive hypercalcemia due to overdosage of vitamin D and its metabolites may be so severe as to require emergency attention.

Chronic hypercalcemia can lead to generalized vascular calcify-cation, nephrocalcinosis and other soft-tissue calcification.

The serum calcium times phosphate (Ca x P) product should not be allowed to exceed 70 mg 2 /dL 2 .

Radiographic evaluation of suspect anatomical regions may be useful in the early detection of this condition.

Rocaltrol is the most potent metabolite of vitamin D available.

The administration of Rocaltrol to patients in excess of their daily requirements can cause hypercalcemia, hypercalciuria, and hyperphosphatemia.

Therefore, pharmacologic doses of vitamin D and its derivatives should be withheld during Rocaltrol treatment to avoid possible additive effects and hypercalcemia.

If treatment is switched from ergocalciferol (vitamin D 2 ) to calcitriol, it may take several months for the ergocalciferol level in the blood to return to the baseline value (see OVERDOSAGE ).

Calcitriol increases inorganic phosphate levels in serum.

While this is desirable in patients with hypophosphatemia, caution is called for in patients with renal failure because of the danger of ectopic calcification.

A nonaluminum phosphate-binding compound and a low-phosphate diet should be used to control serum phosphorus levels in patients undergoing dialysis.

Magnesium-containing preparations (eg, antacids) and Rocaltrol should not be used concomitantly in patients on chronic renal dialysis because such use may lead to the development of hypermagnesemia.

Studies in dogs and rats given calcitriol for up to 26 weeks have shown that small increases of calcitriol above endogenous levels can lead to abnormalities of calcium metabolism with the potential for calcification of many tissues in the body.

DRUG INTERACTIONS

Drug Interactions Cholestyramine Cholestyramine has been reported to reduce intestinal absorption of fat-soluble vitamins; as such it may impair intestinal absorption of Rocaltrol (see WARNINGS and PRECAUTIONS: General ).

Phenytoin/Phenobarbital The coadministration of phenytoin or phenobarbital will not affect plasma concentrations of calcitriol, but may reduce endogenous plasma levels of 25(OH)D 3 by accelerating metabolism.

Since blood level of calcitriol will be reduced, higher doses of Rocaltrol may be necessary if these drugs are administered simultaneously.

Thiazides Thiazides are known to induce hypercalcemia by the reduction of calcium excretion in urine.

Some reports have shown that the concomitant administration of thiazides with Rocaltrol causes hypercalcemia.

Therefore, precaution should be taken when coadministration is necessary.

Digitalis Calcitriol dosage must be determined with care in patients undergoing treatment with digitalis, as hypercalcemia in such patients may precipitate cardiac arrhythmias (see PRECAUTIONS: General ).

Ketoconazole Ketoconazole may inhibit both synthetic and catabolic enzymes of calcitriol.

Reductions in serum endogenous calcitriol concentrations have been observed following the administration of 300 mg/day to 1200 mg/day ketoconazole for a week to healthy men.

However, in vivo drug interaction studies of ketoconazole with Rocaltrol have not been investigated.

Corticosteroids A relationship of functional antagonism exists between vitamin D analogues, which promote calcium absorption, and corticosteroids, which inhibit calcium absorption.

Phosphate-Binding Agents Since Rocaltrol also has an effect on phosphate transport in the intestine, kidneys and bones, the dosage of phosphate-binding agents must be adjusted in accordance with the serum phosphate concentration.

Vitamin D Since calcitriol is the most potent active metabolite of vitamin D 3 , pharmacological doses of vitamin D and its derivatives should be withheld during treatment with Rocaltrol to avoid possible additive effects and hypercalcemia (see WARNINGS ).

Calcium Supplements Uncontrolled intake of additional calcium-containing preparations should be avoided (see PRECAUTIONS: General ).

Magnesium Magnesium-containing preparations (eg, antacids) may cause hypermagnesemia and should therefore not be taken during therapy with Rocaltrol by patients on chronic renal dialysis.

OVERDOSAGE

Administration of Rocaltrol to patients in excess of their daily requirements can cause hypercalcemia, hypercalciuria, and hyperphosphatemia.

Since calcitriol is a derivative of vitamin D, the signs and symptoms of overdose are the same as for an overdose of vitamin D (see ADVERSE REACTIONS ).

High intake of calcium and phosphate concomitant with Rocaltrol may lead to similar abnormalities.

The serum calcium times phosphate (Ca x P) product should not be allowed to exceed 70 mg 2 /dL 2 .

High levels of calcium in the dialysate bath may contribute to the hypercalcemia (see WARNINGS ).

Treatment of Hypercalcemia and Overdosage in Dialysis Patients and Hypoparathyroidism Patients General treatment of hypercalcemia (greater than 1 mg/dL above the upper limit of the normal range) consists of immediate discontinuation of Rocaltrol therapy, institution of a low-calcium diet and withdrawal of calcium supplements.

Serum calcium levels should be determined daily until normocalcemia ensues.

Hypercalcemia frequently resolves in 2 to 7 days.

When serum calcium levels have returned to within normal limits, Rocaltrol therapy may be reinstituted at a dose of 0.25 mcg/day less than prior therapy.

Serum calcium levels should be obtained at least twice weekly after all dosage changes and subsequent dosage titration.

In dialysis patients, persistent or markedly elevated serum calcium levels may be corrected by dialysis against a calcium-free dialysate.

Treatment of Hypercalcemia and Overdosage in Predialysis Patients If hypercalcemia ensues (greater than 1 mg/dL above the upper limit of the normal range), adjust dosage to achieve normocalcemia by reducing Rocaltrol therapy from 0.5 mcg to 0.25 mcg daily.

If the patient is receiving a therapy of 0.25 mcg daily, discontinue Rocaltrol until patient becomes normocalcemic.

Calcium supplements should also be reduced or discontinued.

Serum calcium levels should be determined 1 week after withdrawal of calcium supplements.

If serum calcium levels have returned to normal, Rocaltrol therapy may be reinstituted at a dosage of 0.25 mcg/day if previous therapy was at a dosage of 0.5 mcg/day.

If Rocaltrol therapy was previously administered at a dosage of 0.25 mcg/day, Rocaltrol therapy may be reinstituted at a dosage of 0.25 mcg every other day.

If hypercalcemia is persistent at the reduced dosage, serum PTH should be measured.

If serum PTH is normal, discontinue Rocaltrol therapy and monitor patient in 3 months’ time.

Treatment of Hyperphosphatemia in Predialysis Patients If serum phosphorus levels exceed 5.0 mg/dL to 5.5 mg/dL, a calcium-containing phosphate-binding agent (ie, calcium carbonate or calcium acetate) should be taken with meals.

Serum phosphorus levels should be determined as described earlier (see PRECAUTIONS: Laboratory Tests ).

Aluminum-containing gels should be used with caution as phosphate-binding agents because of the risk of slow aluminum accumulation.

Treatment of Accidental Overdosage of Rocaltrol The treatment of acute accidental overdosage of Rocaltrol should consist of general supportive measures.

If drug ingestion is discovered within a relatively short time, induction of emesis or gastric lavage may be of benefit in preventing further absorption.

If the drug has passed through the stomach, the administration of mineral oil may promote its fecal elimination.

Serial serum electrolyte determinations (especially calcium), rate of urinary calcium excretion, and assessment of electrocardiographic abnormalities due to hypercalcemia should be obtained.

Such monitoring is critical in patients receiving digitalis.

Discontinuation of supplemental calcium and a low-calcium diet are also indicated in accidental overdosage.

Due to the relatively short duration of the pharmacological action of calcitriol, further measures are probably unnecessary.

Should, however, persistent and markedly elevated serum calcium levels occur, there are a variety of therapeutic alternatives which may be considered, depending on the patient’s underlying condition.

These include the use of drugs such as phosphates and corticosteroids as well as measures to induce an appropriate forced diuresis.

The use of peritoneal dialysis against a calcium-free dialysate has also been reported.

DESCRIPTION

Rocaltrol (calcitriol) is a synthetic vitamin D analog which is active in the regulation of the absorption of calcium from the gastrointestinal tract and its utilization in the body.

Rocaltrol is available as capsules containing 0.25 mcg or 0.5 mcg calcitriol and as an oral solution containing 1 mcg/mL of calcitriol.

All dosage forms contain butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) as antioxidants.

The capsules contain a fractionated triglyceride of coconut oil, and the oral solution contains a fractionated triglyceride of palm seed oil.

Gelatin capsule shells contain glycerin, and sorbitol, with the following dye systems: 0.25 mcg – FD&C Yellow No.

6 and titanium dioxide; 0.5 mcg – FD&C Red No.

3, FD&C Yellow No.

6 and titanium dioxide.

The oral solution contains no additional adjuvants or coloring principles.

Calcitriol is a white, crystalline compound which occurs naturally in humans.

It has a calculated molecular weight of 416.65 and is soluble in organic solvents but relatively insoluble in water.

Chemically, calcitriol is 9,10-seco(5Z,7E)-5,7,10(19)-cholestatriene-1α, 3β, 25-triol and has the following structural formula: The other names frequently used for calcitriol are 1α,25-dihydroxycholecalciferol, 1,25-dihydroxyvitamin D 3 , 1,25-DHCC, 1,25(OH) 2 D 3 and 1,25-diOHC.

rocaltrol-01

HOW SUPPLIED

Repackaged by Aphena Pharma Solutions – TN.

See Repackaging Information for available configurations.

Capsules: 0.25 mcg calcitriol in soft gelatin, light orange, oval capsules, imprinted with R25; bottles of 30 (NDC 30698-143-23), and bottles of 100 (NDC 30698-143-01).

Capsules: 0.5 mcg calcitriol in soft gelatin, dark orange, oblong capsules, imprinted with R50; bottles of 100 (NDC 30698-144-01).

Oral Solution: a clear, colorless to pale yellow oral solution containing 1 mcg/mL of calcitriol; each amber glass bottle of 15 mL of oral solution supplied with 20 single-use, graduated oral dispensers (NDC 30698-911-15).

Rocaltrol Capsules and Oral Solution should be protected from light.

Store at 59° to 86°F (15° to 30°C).

GERIATRIC USE

Geriatric Use Clinical studies of Rocaltrol did not include sufficient numbers of subjects aged 65 and over to determine whether they respond differently from younger subjects.

Other reported clinical experience has not identified differences in responses between the elderly and younger patients.

In general, dose selection for an elderly patient should be cautious, usually starting at the low end of the dosing range, reflecting the greater frequency of decreased hepatic, renal, or cardiac function, and of concomitant disease or other drug therapy.

INDICATIONS AND USAGE

Predialysis Patients Rocaltrol is indicated in the management of secondary hyperparathyroidism and resultant metabolic bone disease in patients with moderate to severe chronic renal failure (Ccr 15 to 55 mL/min) not yet on dialysis.

In children, the creatinine clearance value must be corrected for a surface area of 1.73 square meters.

A serum iPTH level of ≥ 100 pg/mL is strongly suggestive of secondary hyperparathyroidism.

Dialysis Patients Rocaltrol is indicated in the management of hypocalcemia and the resultant metabolic bone disease in patients undergoing chronic renal dialysis.

In these patients, Rocaltrol administration enhances calcium absorption, reduces serum alkaline phosphatase levels, and may reduce elevated parathyroid hormone levels and the histological manifestations of osteitis fibrosa cystica and defective mineralization.

Hypoparathyroidism Patients Rocaltrol is also indicated in the management of hypocalcemia and its clinical manifestations in patients with postsurgical hypoparathyroidism, idiopathic hypoparathyroidism, and pseudohypoparathyroidism.

PEDIATRIC USE

Pediatric Use Safety and effectiveness of Rocaltrol in pediatric patients undergoing dialysis have not been established.

The safety and effectiveness of Rocaltrol in pediatric predialysis patients is based on evidence from adequate and well-controlled studies of Rocaltrol in adults with predialysis chronic renal failure and additional supportive data from nonplacebo-controlled studies in pediatric patients.

Dosing guidelines have not been established for pediatric patients under 1 year of age with hypoparathyroidism or for pediatric patients less than 6 years of age with pseudohypoparathyroidism (see DOSAGE AND ADMINISTRATION: Hypoparathyroidism ).

Oral doses of Rocaltrol ranging from 10 to 55 ng/kg/day have been shown to improve calcium homeostasis and bone disease in pediatric patients with chronic renal failure for whom hemodialysis is not yet required (predialysis).

Long-term calcitriol therapy is well tolerated by pediatric patients.

The most common safety issues are mild, transient episodes of hypercalcemia, hyperphosphatemia, and increases in the serum calcium times phosphate (Ca x P) product which are managed effectively by dosage adjustment or temporary discontinuation of the vitamin D derivative.

PREGNANCY

Pregnancy Teratogenic Effects Pregnancy Category C.

Rocaltrol has been found to be teratogenic in rabbits when given at doses of 0.08 and 0.3 mcg/kg (approximately 2 and 6 times the maximum recommended dose based on mg/m 2 ).

All 15 fetuses in 3 litters at these doses showed external and skeletal abnormalities.

However, none of the other 23 litters (156 fetuses) showed external and skeletal abnormalities compared with controls.

Teratogenicity studies in rats at doses up to 0.45 mcg/kg (approximately 5 times maximum recommended dose based on mg/m 2 ) showed no evidence of teratogenic potential.

There are no adequate and well-controlled studies in pregnant women.

Rocaltrol should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.

Nonteratogenic Effects In the rabbit, dosages of 0.3 mcg/kg/day (approximately 6 times maximum recommended dose based on surface area) administered on days 7 to 18 of gestation resulted in 19% maternal mortality, a decrease in mean fetal body weight, and a reduced number of newborn surviving to 24 hours.

A study of perinatal and postnatal development in rats resulted in hypercalcemia in the offspring of dams given Rocaltrol at doses of 0.08 or 0.3 mcg/kg/day (approximately 1 and 3 times the maximum recommended dose based on mg/m 2 ), hypercalcemia and hypophosphatemia in dams given Rocaltrol at a dose of 0.08 or 0.3 mcg/kg/day, and increased serum urea nitrogen in dams given Rocaltrol at a dose of 0.3 mcg/kg/day.

In another study in rats, maternal weight gain was slightly reduced at a dose of 0.3 mcg/kg/day (approximately 3 times the maximum recommended dose based on mg/m 2 ) administered on days 7 to 15 of gestation.

The offspring of a woman administered 17 mcg/day to 36 mcg/day of Rocaltrol (approximately 17 to 36 times the maximum recommended dose) during pregnancy manifested mild hypercalcemia in the first 2 days of life which returned to normal at day 3.

NUSRING MOTHERS

Nursing Mothers Calcitriol from ingested Rocaltrol may be excreted in human milk.

Because many drugs are excreted in human milk and because of the potential for serious adverse reactions from Rocaltrol in nursing infants, a mother should not nurse while taking Rocaltrol.

INFORMATION FOR PATIENTS

Information for Patients The patient and his or her caregivers should be informed about compliance with dosage instructions, adherence to instructions about diet and calcium supplementation, and avoidance of the use of unapproved nonprescription drugs.

Patients and their caregivers should also be carefully informed about the symptoms of hypercalcemia (see ADVERSE REACTIONS ).

The effectiveness of Rocaltrol therapy is predicated on the assumption that each patient is receiving an adequate daily intake of calcium.

Patients are advised to have a dietary intake of calcium at a minimum of 600 mg daily.

The U.S.

RDA for calcium in adults is 800 mg to 1200 mg.

DOSAGE AND ADMINISTRATION

The optimal daily dose of Rocaltrol must be carefully determined for each patient.

Rocaltrol can be administered orally either as a capsule (0.25 mcg or 0.50 mcg) or as an oral solution (1 mcg/mL).

Rocaltrol therapy should always be started at the lowest possible dose and should not be increased without careful monitoring of serum calcium.

The effectiveness of Rocaltrol therapy is predicated on the assumption that each patient is receiving an adequate but not excessive daily intake of calcium.

Patients are advised to have a dietary intake of calcium at a minimum of 600 mg daily.

The U.S.

RDA for calcium in adults is 800 mg to 1200 mg.

To ensure that each patient receives an adequate daily intake of calcium, the physician should either prescribe a calcium supplement or instruct the patient in proper dietary measures.

Because of improved calcium absorption from the gastrointestinal tract, some patients on Rocaltrol may be maintained on a lower calcium intake.

Patients who tend to develop hypercalcemia may require only low doses of calcium or no supplementation at all.

During the titration period of treatment with Rocaltrol, serum calcium levels should be checked at least twice weekly.

When the optimal dosage of Rocaltrol has been determined, serum calcium levels should be checked every month (or as given below for individual indications).

Samples for serum calcium estimation should be taken without a tourniquet.

Dialysis Patients The recommended initial dose of Rocaltrol is 0.25 mcg/day.

If a satisfactory response in the biochemical parameters and clinical manifestations of the disease state is not observed, dosage may be increased by 0.25 mcg/day at 4- to 8-week intervals.

During this titration period, serum calcium levels should be obtained at least twice weekly, and if hypercalcemia is noted, the drug should be immediately discontinued until normocalcemia ensues (see PRECAUTIONS: General ).

Phosphorus, magnesium, and alkaline phosphatase should be determined periodically.

Patients with normal or only slightly reduced serum calcium levels may respond to Rocaltrol doses of 0.25 mcg every other day.

Most patients undergoing hemodialysis respond to doses between 0.5 and 1 mcg/day.

Oral Rocaltrol may normalize plasma-ionized calcium in some uremic patients, yet fail to suppress parathyroid hyperfunction.

In these individuals with autonomous parathyroid hyper-function, oral Rocaltrol may be useful to maintain normocalcemia, but has not been shown to be adequate treatment for hyperparathyroidism.

Hypoparathyroidism The recommended initial dosage of Rocaltrol is 0.25 mcg/day given in the morning.

If a satisfactory response in the biochemical parameters and clinical manifestations of the disease is not observed, the dose may be increased at 2- to 4-week intervals.

During the dosage titration period, serum calcium levels should be obtained at least twice weekly and, if hypercalcemia is noted, Rocaltrol should be immediately discontinued until normocalcemia ensues (see PRECAUTIONS: General ).

Careful consideration should also be given to lowering the dietary calcium intake.

Serum calcium, phosphorus, and 24-hour urinary calcium should be determined periodically.

Most adult patients and pediatric patients age 6 years and older have responded to dosages in the range of 0.5 mcg to 2 mcg daily.

Pediatric patients in the 1- to 5-year age group with hypoparathyroidism have usually been given 0.25 mcg to 0.75 mcg daily.

The number of treated patients with pseudohypoparathyroidism less than 6 years of age is too small to make dosage recommendations.

Malabsorption is occasionally noted in patients with hypoparathyroidism; hence, larger doses of Rocaltrol may be needed.

Predialysis Patients The recommended initial dosage of Rocaltrol is 0.25 mcg/day in adults and pediatric patients 3 years of age and older.

This dosage may be increased if necessary to 0.5 mcg/day.

For pediatric patients less than 3 years of age, the recommended initial dosage of Rocaltrol is 10 to 15 ng/kg/day.

celecoxib 50 MG Oral Capsule

Generic Name: CELECOXIB
Brand Name: Celecoxib
  • Substance Name(s):
  • CELECOXIB

DRUG INTERACTIONS

7 See Table 3 for clinically significant drug interactions with celecoxib.

Table 3: Clinically Significant Drug Interactions with Celecoxib Drugs That Interfere with Hemostasis Clinical Impact: Celecoxib and anticoagulants such as warfarin have a synergistic effect on bleeding.

The concomitant use of celecoxib and anticoagulants have an increased risk of serious bleeding compared to the use of either drug alone.

Serotonin release by platelets plays an important role in hemostasis.

Case-control and cohort epidemiological studies showed that concomitant use of drugs that interfere with serotonin reuptake and an NSAID may potentiate the risk of bleeding more than an NSAID alone.

Intervention: Monitor patients with concomitant use of celecoxib with anticoagulants (e.g., warfarin), antiplatelet drugs (e.g., aspirin), SSRIs, and SNRIs for signs of bleeding [see Warnings and Precautions (5.12) ] .

Aspirin Clinical Impact: Controlled clinical studies showed that the concomitant use of NSAIDs and analgesic doses of aspirin does not produce any greater therapeutic effect than the use of NSAIDs alone.

In a clinical study, the concomitant use of an NSAID and aspirin was associated with a significantly increased incidence of GI adverse reactions as compared to use of the NSAID alone [see Warnings and Precautions (5.2 ) ] .

In two studies in healthy volunteers, and in patients with osteoarthritis and established heart disease respectively, celecoxib (200 mg to 400 mg daily) has demonstrated a lack of interference with the cardioprotective antiplatelet effect of aspirin (100 mg to 325 mg).

Intervention: Concomitant use of celecoxib and analgesic doses of aspirin is not generally recommended because of the increased risk of bleeding [see Warnings and Precautions (5.12) ] .

Celecoxib is not a substitute for low dose aspirin for cardiovascular protection.

ACE Inhibitors, Angiotensin Receptor Blockers, and Beta-Blockers Clinical Impact: NSAIDs may diminish the antihypertensive effect of ACE inhibitors, ARBs, or beta-blockers (including propranolol).

In patients who are elderly, volume-depleted (including those on diuretic therapy), or have renal impairment, co-administration of an NSAID with ACE inhibitors or ARBs may result in deterioration of renal function, including possible acute renal failure.

These effects are usually reversible.

Intervention: During concomitant use of celecoxib and ACE inhibitors, ARBs, or beta-blockers, monitor blood pressure to ensure that the desired blood pressure is obtained.

During concomitant use of celecoxib and ACE inhibitors or ARBs in patients who are elderly, volume-depleted, or have impaired renal function, monitor for signs of worsening renal function [see Warnings and Precautions (5.6) ] .

When these drugs are administered concomitantly, patients should be adequately hydrated.

Assess renal function at the beginning of the concomitant treatment and periodically thereafter.

Diuretics Clinical Impact: Clinical studies, as well as post-marketing observations, showed that NSAIDs reduced the natriuretic effect of loop diuretics (e.g., furosemide) and thiazide diuretics in some patients.

This effect has been attributed to the NSAID inhibition of renal prostaglandin synthesis.

Intervention: During concomitant use of celecoxib with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects [see Warnings and Precautions (5.6) ] .

Digoxin Clinical Impact: The concomitant use of celecoxib with digoxin has been reported to increase the serum concentration and prolong the half-life of digoxin.

Intervention: During concomitant use of celecoxib and digoxin, monitor serum digoxin levels.

Lithium Clinical Impact: NSAIDs have produced elevations in plasma lithium levels and reductions in renal lithium clearance.

The mean minimum lithium concentration increased 15%, and the renal clearance decreased by approximately 20%.

This effect has been attributed to NSAID inhibition of renal prostaglandin synthesis.

Intervention: During concomitant use of celecoxib and lithium, monitor patients for signs of lithium toxicity.

Methotrexate Clinical Impact: Concomitant use of NSAIDs and methotrexate may increase the risk for methotrexate toxicity (e.g., neutropenia, thrombocytopenia, renal dysfunction).

Celecoxib has no effect on methotrexate pharmacokinetics.

Intervention: During concomitant use of celecoxib and methotrexate, monitor patients for methotrexate toxicity.

Cyclosporine Clinical Impact: Concomitant use of celecoxib and cyclosporine may increase cyclosporine’s nephrotoxicity.

Intervention: During concomitant use of celecoxib and cyclosporine, monitor patients for signs of worsening renal function.

NSAIDs and Salicylates Clinical Impact: Concomitant use of celecoxib with other NSAIDs or salicylates (e.g., diflunisal, salsalate) increases the risk of GI toxicity, with little or no increase in efficacy [see Warnings and Precautions (5.2) ] .

Intervention: The concomitant use of celecoxib with other NSAIDs or salicylates is not recommended.

Pemetrexed Clinical Impact: Concomitant use of celecoxib and pemetrexed may increase the risk of pemetrexed-associated myelosuppression, renal, and GI toxicity (see the pemetrexed prescribing information).

Intervention: During concomitant use of celecoxib and pemetrexed, in patients with renal impairment whose creatinine clearance ranges from 45 to 79 mL/min, monitor for myelosuppression, renal and GI toxicity.

NSAIDs with short elimination half-lives (e.g., diclofenac, indomethacin) should be avoided for a period of two days before, the day of, and two days following administration of pemetrexed.

In the absence of data regarding potential interaction between pemetrexed and NSAIDs with longer half-lives (e.g., meloxicam, nabumetone), patients taking these NSAIDs should interrupt dosing for at least five days before, the day of, and two days following pemetrexed administration.

CYP2C9 Inhibitors or inducers Clinical Impact: Celecoxib metabolism is predominantly mediated via cytochrome P450 (CYP) 2C9 in the liver.

Co-administration of celecoxib with drugs that are known to inhibit CYP2C9 (e.g., fluconazole) may enhance the exposure and toxicity of celecoxib whereas co-administration with CYP2C9 inducers (e.g., rifampin) may lead to compromised efficacy of celecoxib.

Intervention Evaluate each patient’s medical history when consideration is given to prescribing celecoxib.

A dosage adjustment may be warranted when celecoxib is administered with CYP2C9 inhibitors or inducers [see Clinical Pharmacology (12.3)] .

CYP2D6 substrates Clinical Impact: In vitro studies indicate that celecoxib, although not a substrate, is an inhibitor of CYP2D6.

Therefore, there is a potential for an in vivo drug interaction with drugs that are metabolized by CYP2D6 (e.g., atomoxetine), and celecoxib may enhance the exposure and toxicity of these drugs.

Intervention Evaluate each patient’s medical history when consideration is given to prescribing celecoxib.

A dosage adjustment may be warranted when celecoxib is administered with CYP2D6 substrates [see Clinical Pharmacology (12.3) ] .

Corticosteroids Clinical Impact: Concomitant use of corticosteroids with celecoxib may increase the risk of GI ulceration or bleeding.

Intervention Monitor patients with concomitant use of celecoxib with corticosteroids for signs of bleeding [see Warnings and Precautions (5.2) ] .

Drugs that Interfere with Hemostasis (e.g., warfarin, aspirin, selective serotonin reuptake inhibitors [SSRIs]/serotonin norepinephrine reuptake inhibitors [SNRIs]) : Monitor patients for bleeding who are concomitantly taking celecoxib with drugs that interfere with hemostasis.

Concomitant use of celecoxib and analgesic doses of aspirin is not generally recommended.

( 7 ) Angiotensin Converting Enzyme (ACE) Inhibitors , Angiotensin Re ceptor Blockers (ARB), or Beta- Blockers : Concomitant use with celecoxib may diminish the antihypertensive effect of these drugs.

Monitor blood pressure.

( 7 ) ACE Inhibitors and ARBs : Concomitant use with celecoxib in elderly, volume depleted, or those with renal impairment may result in deterioration of renal function.

In such high risk patients, monitor for signs of worsening renal function.

( 7 ) Diuretics : NSAIDs can reduce natriuretic effect of furosemide and thiazide diuretics.

Monitor patients to assure diuretic efficacy including antihypertensive effects.

( 7 ) Digoxin : Concomitant use with celecoxib can increase serum concentration and prolong half-life of digoxin.

Monitor serum digoxin levels.

( 7 )

OVERDOSAGE

10 Symptoms following acute NSAID overdosages have been typically limited to lethargy, drowsiness, nausea, vomiting, and epigastric pain, which have been generally reversible with supportive care.

Gastrointestinal bleeding has occurred.

Hypertension, acute renal failure, respiratory depression, and coma have occurred, but were rare [see Warnings and Precautions ( 5.2 , 5.4 , 5.6 )] .

No overdoses of celecoxib were reported during clinical trials.

Doses up to 2400 mg/day for up to 10 days in 12 patients did not result in serious toxicity.

No information is available regarding the removal of celecoxib by hemodialysis, but based on its high degree of plasma protein binding (˃97%) dialysis is unlikely to be useful in overdose.

Manage patients with symptomatic and supportive care following an NSAID overdosage.

There are no specific antidotes.

Consider emesis and/or activated charcoal (60 to 100 grams in adults, 1 to 2 grams per kg of body weight in pediatric patients) and/or osmotic cathartic in symptomatic patients seen within four hours of ingestion or in patients with a large overdosage (5 to 10 times the recommended dosage).

Forced diuresis, alkalinization of urine, hemodialysis, or hemoperfusion may not be useful due to high protein binding.

For additional information about overdosage treatment contact a poison control center (1-800-222-1222).

DESCRIPTION

11 Celecoxib capsules are a nonsteroidal anti-inflammatory drug, available as capsules containing 50 mg, 100 mg, 200 mg and 400 mg celecoxib, USP for oral administration.

The chemical name is 4-[5-(4-methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl] benzenesulfonamide and is a diaryl-substituted pyrazole.

It has the following chemical structure: C 17 H 14 F 3 N 3 O 2 S M.W.

381.38 Celecoxib, USP is a white to almost white powder with a pKa of 11.1 (sulfonamide moiety).

Celecoxib, USP is hydrophobic (log P is 3.5) and is practically insoluble in aqueous media at physiological pH range.

The inactive ingredients in celecoxib capsules include: black iron oxide, crospovidone, dehydrated alcohol, FD&C Blue No.1, gelatin, lactose monohydrate, magnesium stearate, povidone, shellac, sodium lauryl sulfate, and titanium dioxide.

The 50 mg, 200 mg and 400 mg capsules also contain D&C Yellow No.

10.

The 50 mg, 100 mg and 200 mg capsules also contain D&C Red No.

28.

The 400 mg capsule also contains FD&C Yellow No.

6.

the chemical structure of Celecoxib capsules are a nonsteroidal anti-inflammatory drug, available as capsules containing 50 mg, 100 mg, 200 mg and 400 mg celecoxib for oral administration.

The chemical name is 4-[5-(4-methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl] benzenesulfonamide and is a diaryl-substituted pyrazole.

The molecular weight is 381.38.

CLINICAL STUDIES

6.1 Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice.

The adverse reaction information from clinical trials does, however, provide a basis for identifying the adverse events that appear to be related to drug use and for approximating rates.

Of the celecoxib-treated patients in the pre-marketing controlled clinical trials, approximately 4,250 were patients with OA, approximately 2,100 were patients with RA, and approximately 1,050 were patients with post-surgical pain.

More than 8,500 patients received a total daily dose of celecoxib of 200 mg (100 mg twice daily or 200 mg once daily) or more, including more than 400 treated at 800 mg (400 mg twice daily).

Approximately 3,900 patients received celecoxib at these doses for 6 months or more; approximately 2,300 of these have received it for 1 year or more and 124 of these have received it for 2 years or more.

Pre-marketing Controlled Arthritis Trials Table 1 lists all adverse events, regardless of causality, occurring in ≥2% of patients receiving celecoxib from 12 controlled studies conducted in patients with OA or RA that included a placebo and/or a positive control group.

Since these 12 trials were of different durations, and patients in the trials may not have been exposed for the same duration of time, these percentages do not capture cumulative rates of occurrence.

Table 1: Adverse Events Occurring in ≥2% of Celecoxib Patients from Pre-marketing Controlled Arthritis Trials CBX Placebo NAP DCF IBU N=4146 N=1864 N=1366 N=387 N=345 Gastrointestinal Abdominal Pain 4.1% 2.8% 7.7% 9.0% 9.0% Diarrhea 5.6% 3.8% 5.3% 9.3% 5.8% Dyspepsia 8.8% 6.2% 12.2% 10.9% 12.8% Flatulence 2.2% 1.0% 3.6% 4.1% 3.5% Nausea 3.5% 4.2% 6.0% 3.4% 6.7% Body as a whole Back Pain 2.8% 3.6% 2.2% 2.6% 0.9% Peripheral Edema 2.1% 1.1% 2.1% 1.0% 3.5% Injury-Accidental 2.9% 2.3% 3.0% 2.6% 3.2% Central, Peripheral Nervous system Dizziness 2.0% 1.7% 2.6% 1.3% 2.3% Headache 15.8% 20.2% 14.5% 15.5% 15.4% Psychiatric Insomnia 2.3% 2.3% 2.9% 1.3% 1.4% Respiratory Pharyngitis 2.3% 1.1% 1.7% 1.6% 2.6% Rhinitis 2.0% 1.3% 2.4% 2.3% 0.6% Sinusitis 5.0% 4.3% 4.0% 5.4% 5.8% Upper Respiratory Infection 8.1% 6.7% 9.9% 9.8% 9.9% Skin Rash 2.2% 2.1% 2.1% 1.3% 1.2% CBX = Celecoxib 100 mg to 200 mg twice daily or 200 mg once daily; NAP = Naproxen 500 mg twice daily; DCF = Diclofenac 75 mg twice daily; IBU = Ibuprofen 800 mg three times daily.

In placebo- or active-controlled clinical trials, the discontinuation rate due to adverse events was 7.1% for patients receiving celecoxib and 6.1% for patients receiving placebo.

Among the most common reasons for discontinuation due to adverse events in the celecoxib treatment groups were dyspepsia and abdominal pain (cited as reasons for discontinuation in 0.8% and 0.7% of celecoxib patients, respectively).

Among patients receiving placebo, 0.6% discontinued due to dyspepsia and 0.6% withdrew due to abdominal pain.

The following adverse reactions occurred in 0.1% to 1.9% of patients treated with celecoxib (100 mg to 200 mg twice daily or 200 mg once daily) : Gastrointestinal: Constipation, diverticulitis, dysphagia, eructation, esophagitis, gastritis, gastroenteritis, gastroesophageal reflux, hemorrhoids, hiatal hernia, melena, dry mouth, stomatitis, tenesmus, vomiting Cardiovascular: Aggravated hypertension, angina pectoris, coronary artery disorder, myocardial infarction General: Hypersensitivity, allergic reaction, chest pain, cyst NOS, edema generalized, face edema, fatigue, fever, hot flushes, influenza-like symptoms, pain, peripheral pain Central, peripheral nervous system: Leg cramps, hypertonia, hypoesthesia, migraine, paresthesia, vertigo Hearing and vestibular: Deafness, tinnitus Heart rate and rhythm: Palpitation, tachycardia Liver and biliary: Hepatic enzyme increased (including SGOT increased, SGPT increased) Metabolic and nutritional: blood urea nitrogen (BUN) increased, creatine phosphokinase (CPK) increased, hypercholesterolemia, hyperglycemia, hypokalemia, NPN increased, creatinine increased, alkaline phosphatase increased, weight increased Musculoskeletal: Arthralgia, arthrosis, myalgia, synovitis, tendinitis Platelets (bleeding or clotting): Ecchymosis, epistaxis, thrombocythemia, Psychiatric: Anorexia, anxiety, appetite increased, depression, nervousness, somnolence Hemic: Anemia Respiratory: Bronchitis, bronchospasm, bronchospasm aggravated, cough, dyspnea, laryngitis, pneumonia Skin and appendages: Alopecia, dermatitis, photosensitivity reaction, pruritus, rash erythematous, rash maculopapular, skin disorder, skin dry, sweating increased, urticaria Application site disorders: Cellulitis, dermatitis contact Urinary: Albuminuria, cystitis, dysuria, hematuria, micturition frequency, renal calculus The following serious adverse events (causality not evaluated) occurred in < 0.1% of patients : Cardiovascular: Syncope, congestive heart failure, ventricular fibrillation, pulmonary embolism, cerebrovascular accident, peripheral gangrene, thrombophlebitis Gastrointestinal: Intestinal obstruction, intestinal perforation, gastrointestinal bleeding, colitis with bleeding, esophageal perforation, pancreatitis, ileus General: Sepsis, sudden death Liver and biliary: Cholelithiasis Hemic and lymphatic: Thrombocytopenia Nervous: Ataxia, suicide [see Drug Interactions ( 7 )] Renal: Acute renal failure The Celecoxib Long-Term Arthritis Safety Study [see Clinical Studies ( 14.7 )] Hematological Events: The incidence of clinically significant decreases in hemoglobin (˃2 g/dL) was lower in patients on celecoxib 400 mg twice daily (0.5%) compared to patients on either diclofenac 75 mg twice daily (1.3%) or ibuprofen 800 mg three times daily 1.9%.

The lower incidence of events with celecoxib was maintained with or without aspirin use [see Clinical Pharmacology (12.2) ] .

Withdrawals/Serious Adverse Events: Kaplan-Meier cumulative rates at 9 months for withdrawals due to adverse events for celecoxib, diclofenac and ibuprofen were 24%, 29%, and 26%, respectively.

Rates for serious adverse events (i.e., causing hospitalization or felt to be life-threatening or otherwise medically significant), regardless of causality, were not different across treatment groups (8%, 7%, and 8%, respectively).

Juvenile Rheumatoid Arthritis Study In a 12-week, double-blind, active-controlled study, 242 JRA patients 2 years to 17 years of age were treated with celecoxib or naproxen; 77 JRA patients were treated with celecoxib 3 mg/kg twice daily, 82 patients were treated with celecoxib 6 mg/kg twice daily, and 83 patients were treated with naproxen 7.5 mg/kg twice daily.

The most commonly occurring (≥5%) adverse events in celecoxib treated patients were headache, fever (pyrexia), upper abdominal pain, cough, nasopharyngitis, abdominal pain, nausea, arthralgia, diarrhea, and vomiting.

The most commonly occurring (≥5%) adverse experiences for naproxen-treated patients were headache, nausea, vomiting, fever, upper abdominal pain, diarrhea, cough, abdominal pain, and dizziness (Table 2).

Compared with naproxen, celecoxib at doses of 3 and 6 mg/kg twice daily had no observable deleterious effect on growth and development during the course of the 12-week double-blind study.

There was no substantial difference in the number of clinical exacerbations of uveitis or systemic features of JRA among treatment groups.

In a 12-week, open-label extension of the double-blind study described above, 202 JRA patients were treated with celecoxib 6 mg/kg twice daily.

The incidence of adverse events was similar to that observed during the double-blind study; no unexpected adverse events of clinical importance emerged.

Table 2: Adverse Events Occurring in ≥5% of JRA Patients in Any Treatment Group, by System Organ Class (% of patients with events) All Doses Twice Daily Celecoxib Celecoxib Naproxen System Organ Class 3 mg/kg 6 mg/kg 7.5 mg/kg Preferred Term N=77 N=82 N=83 Any Event 64 70 72 Eye Disorders 5 5 5 Gastrointestinal 26 24 36 Abdominal pain NOS 4 7 7 Abdominal pain upper 8 6 10 Vomiting NOS 3 6 11 Diarrhea NOS 5 4 8 Nausea 7 4 11 General 13 11 18 Pyrexia 8 9 11 Infections 25 20 27 Nasopharyngitis 5 6 5 Injury and Poisoning 4 6 5 Investigations* 3 11 7 Musculoskeletal 8 10 17 Arthralgia 3 7 4 Nervous System 17 11 21 Headache NOS 13 10 16 Dizziness (excl vertigo) 1 1 7 Respiratory 8 15 15 Cough 7 7 8 Skin & Subcutaneous 10 7 18 * Abnormal laboratory tests, which include: Prolonged activated partial thromboplastin time, Bacteriuria NOS present, Blood creatine phosphokinase increased, Blood culture positive, Blood glucose increased, Blood pressure increased, Blood uric acid increased, Hematocrit decreased, Hematuria present, Hemoglobin decreased, Liver function tests NOS abnormal, Proteinuria present, Transaminase NOS increased, Urine analysis abnormal NOS Other Pre-Approval Studies Adverse Events from Ankylosing Spondylitis Studies: A total of 378 patients were treated with celecoxib in placebo- and active-controlled AS studies.

Doses up to 400 mg once daily were studied.

The types of adverse events reported in the AS studies were similar to those reported in the OA/RA studies.

Adverse Events from Analgesia and Dysmenorrhea Studies: Approximately 1,700 patients were treated with celecoxib in analgesia and dysmenorrhea studies.

All patients in post-oral surgery pain studies received a single dose of study medication.

Doses up to 600 mg/day of celecoxib were studied in primary dysmenorrhea and post-orthopedic surgery pain studies.

The types of adverse events in the analgesia and dysmenorrhea studies were similar to those reported in arthritis studies.

The only additional adverse event reported was post-dental extraction alveolar osteitis (dry socket) in the post-oral surgery pain studies.

The APC and PreSAP Trials Adverse reactions from long-term, placebo-controlled polyp prevention studies : Exposure to celecoxib in the APC and PreSAP trials was 400 mg to 800 mg daily for up to 3 years [ see Clinical Studies (14.7) ] .

Some adverse reactions occurred in higher percentages of patients than in the arthritis pre-marketing trials (treatment durations up to 12 weeks; see Adverse events from celecoxib pre-marketing controlled arthritis trials, above).

The adverse reactions for which these differences in patients treated with celecoxib were greater as compared to the arthritis pre-marketing trials were as follows: Celecoxib (400 to 800 mg daily) Placebo N = 2285 N=1303 Diarrhea 10.5% 7.0% Gastroesophageal reflux disease 4.7% 3.1% Nausea 6.8% 5.3% Vomiting 3.2% 2.1% Dyspnea 2.8% 1.6% Hypertension 12.5% 9.8% Nephrolithiasis 2.1% 0.8% The following additional adverse reactions occurred in ≥0.1% and <1% of patients taking celecoxib, at an incidence greater than placebo in the long-term polyp prevention studies, and were either not reported during the controlled arthritis pre-marketing trials or occurred with greater frequency in the long-term, placebo-controlled polyp prevention studies: Nervous system disorders: Cerebral infarction Eye disorders: Vitreous floaters, conjunctival hemorrhage Ear and labyrinth: Labyrinthitis Cardiac disorders: Angina unstable, aortic valve incompetence, coronary artery atherosclerosis, sinus bradycardia, ventricular hypertrophy Vascular disorders: Deep vein thrombosis Reproductive system and breast disorders: Ovarian cyst Investigations: Blood potassium increased, blood sodium increased, blood testosterone decreased Injury, poisoning, and procedural complications: Epicondylitis, tendon rupture

HOW SUPPLIED

16 /STORAGE AND HANDLING Celecoxib 50 mg capsules are opaque light pink cap printed ” WPI ” with black ink and opaque white colored body printed ” 50 ” with black ink containing white colored granular powder, supplied as: NDC Number Size 0591-3982-60 bottle of 60 Celecoxib 100 mg capsules are opaque light blue cap printed ” WPI ” with black ink and opaque white colored body printed ” 100 ” with black ink containing white colored granular powder, supplied as: NDC Number Size 0591-3983-01 bottle of 100 0591-3983-05 bottle of 500 Celecoxib 200 mg capsules are opaque light yellow cap printed ” WPI ” with black ink and opaque white colored body printed ” 200 ” with black ink containing white colored granular powder, supplied as: NDC Number Size 0591-3984-01 bottle of 100 0591-3984-05 bottle of 500 Celecoxib 400 mg capsules are opaque light green cap printed ” WPI ” with black ink and opaque white colored body printed ” 400 ” with black ink containing white colored granular powder, supplied as: NDC Number Size 0591-3985-60 bottle of 60 Storage Store at room temperature 20° to 25°C (68° to 77°F) [See USP Controlled Room Temperature].

RECENT MAJOR CHANGES

Warnings and Precautions ( 5.10 ) 4/2021 Warnings and Precautions ( 5.11 ) 4/2021

GERIATRIC USE

8.5 Geriatric Use Elderly patients, compared to younger patients, are at greater risk for NSAID-associated serious cardiovascular, gastrointestinal, and/or renal adverse reactions.

If the anticipated benefit for the elderly patient outweighs these potential risks, start dosing at the low end of the dosing range, and monitor patients for adverse effects [see Warnings and Precautions ( 5.1 , 5.2 , 5.3 , 5.6 , 5.14 )] .

Of the total number of patients who received celecoxib in pre-approval clinical trials, more than 3,300 were 65-74 years of age, while approximately 1,300 additional patients were 75 years and over.

No substantial differences in effectiveness were observed between these subjects and younger subjects.

In clinical studies comparing renal function as measured by the GFR, BUN and creatinine, and platelet function as measured by bleeding time and platelet aggregation, the results were not different between elderly and young volunteers.

However, as with other NSAIDs, including those that selectively inhibit COX-2, there have been more spontaneous post-marketing reports of fatal GI events and acute renal failure in the elderly than in younger patients [see Warnings and Precautions ( 5.2 , 5.6 )] .

DOSAGE FORMS AND STRENGTHS

3 Celecoxib capsules: 50 mg opaque light pink cap printed ” WPI ” with black ink and opaque white colored body printed ” 50 ” with black ink containing white colored granular powder.

100 mg opaque light blue cap printed ” WPI ” with black ink and opaque white colored body printed ” 100 ” with black ink containing white colored granular powder.

200 mg opaque light yellow cap printed ” WPI ” with black ink and opaque white colored body printed ” 200 ” with black ink containing white colored granular powder.

400 mg opaque light green cap printed ” WPI ” with black ink and opaque white colored body printed ” 400 ” with black ink containing white colored granular powder.

Celecoxib capsules: 50 mg, 100 mg, 200 mg, and 400 mg ( 3 )

MECHANISM OF ACTION

12.1 Mechanism of Action Celecoxib has analgesic, anti-inflammatory, and antipyretic properties.

The mechanism of action of celecoxib is believed to be due to inhibition of prostaglandin synthesis, primarily via inhibition of COX-2.

Celecoxib is a potent inhibitor of prostaglandin synthesis in vitro .

Celecoxib concentrations reached during therapy have produced in vivo effects.

Prostaglandins sensitize afferent nerves and potentiate the action of bradykinin in inducing pain in animal models.

Prostaglandins are mediators of inflammation.

Since celecoxib is an inhibitor of prostaglandin synthesis, its mode of action may be due to a decrease of prostaglandins in peripheral tissues.

INDICATIONS AND USAGE

1 Celecoxib capsules are indicated Celecoxib capsules are a nonsteroidal anti-inflammatory drug indicated for: Osteoarthritis (OA) ( 1.1 ) Rheumatoid Arthritis (RA) ( 1.2 ) Juvenile Rheumatoid Arthritis (JRA) in patients 2 years and older ( 1.3 ) Ankylosing Spondylitis (AS) ( 1.4 ) Acute Pain (AP) ( 1.5 ) Primary Dysmenorrhea (PD) ( 1.6 ) 1.1 Osteoarthritis (OA) For the management of the signs and symptoms of OA [see Clinical Studies (14.1) ] .

1.2 Rheumatoid Arthritis (RA) For the management of the signs and symptoms of RA [see Clinical Studies (14.2) ] .

1.3 Juvenile Rheumatoid Arthritis (JRA) For the management of the signs and symptoms of JRA in patients 2 years and older [see Clinical Studies (14.3) ] .

1.4 Ankylosing Spondylitis (AS) For the management of the signs and symptoms of AS [see Clinical Studies (14.4) ] .

1.5 Acute Pain For the management of acute pain in adults [see Clinical Studies (14.5) ] .

1.6 Primary Dysmenorrhea For the management of primary dysmenorrhea [see Clinical Studies (14.5) ] .

PEDIATRIC USE

8.4 Pediatric Use Celecoxib is approved for relief of the signs and symptoms of Juvenile Rheumatoid Arthritis in patients 2 years and older.

Safety and efficacy have not been studied beyond six months in children.

The long-term cardiovascular toxicity in children exposed to celecoxib has not been evaluated and it is unknown if long-term risks may be similar to that seen in adults exposed to celecoxib or other COX-2 selective and non-selective NSAIDs [see Boxed Warning , Warnings and Precautions (5.5) , and Clinical Studies (14.3) ] .

The use of celecoxib in patients 2 years to 17 years of age with pauciarticular, polyarticular course JRA or in patients with systemic onset JRA was studied in a 12-week, double-blind, active controlled, pharmacokinetic, safety and efficacy study, with a 12-week open-label extension.

Celecoxib has not been studied in patients under the age of 2 years, in patients with body weight less than 10 kg (22 lbs), and in patients with active systemic features.

Patients with systemic onset JRA (without active systemic features) appear to be at risk for the development of abnormal coagulation laboratory tests.

In some patients with systemic onset JRA, both celecoxib and naproxen were associated with mild prolongation of activated partial thromboplastin time (APTT) but not prothrombin time (PT).

When NSAIDs including celecoxib are used in patients with systemic onset JRA, monitor patients for signs and symptoms of abnormal clotting or bleeding, due to the risk of disseminated intravascular coagulation.

Patients with systemic onset JRA should be monitored for the development of abnormal coagulation tests [see Dosage and Administration (2.4) , Warnings and Precautions (5.15) , Adverse Reactions ( 6.1 ), Animal Toxicology (13.2) , Clinical Studies (14.3) ] .

Alternative therapies for treatment of JRA should be considered in pediatric patients identified to be CYP2C9 poor metabolizers [see Poor Metabolizers of CYP2C9 substrates (8.8) ] .

PREGNANCY

8.1 Pregnancy Risk Summary Use of NSAIDs, including celecoxib, can cause premature closure of the fetal ductus arteriosus and fetal renal dysfunction leading to oligohydramnios and, in some cases, neonatal renal impairment.

Because of these risks, limit dose and duration of celecoxib use between about 20 and 30 weeks of gestation and avoid celecoxib use at about 30 weeks of gestation and later in pregnancy ( see Clinical Considerations, Data ).

Premature Closure of Fetal Ductus Arteriosus Use of NSAIDs, including celecoxib, at about 30 weeks gestation or later in pregnancy increases the risk of premature closure of the fetal ductus arteriosus.

Oligohydramnios/Neonatal Renal Impairment Use of NSAIDs at about 20 weeks gestation or later in pregnancy has been associated with cases of fetal renal dysfunction leading to oligohydramnios, and in some cases, neonatal renal impairment.

Data from observational studies regarding other potential embryofetal risks of NSAID use in women in the first or second trimesters of pregnancy are inconclusive.

In animal reproduction studies, embryo-fetal deaths and an increase in diaphragmatic hernias were observed in rats administered celecoxib daily during the period of organogenesis at oral doses approximately 6 times the maximum recommended human dose (MRHD) of 200 mg twice daily.

In addition, structural abnormalities (e.g., septal defects, ribs fused, sternebrae fused and sternebrae misshapen) were observed in rabbits given daily oral doses of celecoxib during the period of organogenesis at approximately 2 times the MRHD ( see Data ).

Based on animal data, prostaglandins have been shown to have an important role in endometrial vascular permeability, blastocyst implantation, and decidualization.

In animal studies, administration of prostaglandin synthesis inhibitors such as celecoxib, resulted in increased pre- and post-implantation loss.

Prostaglandins also have been shown to have an important role in fetal kidney development.

In published animal studies, prostaglandin synthesis inhibitors have been reported to impair kidney development when administered at clinically relevant doses.

The estimated background risk of major birth defects and miscarriage for the indicated population is unknown.

All pregnancies have a background risk of birth defect, loss, or other adverse outcomes.

In the U.S.

general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2% to 4% and 15% to 20%, respectively.

Clinical Considerations Fetal/Neonatal Adverse Reactions Premature closure of Fetal Ductus Arteriosus: Avoid use of NSAIDs in women at about 30 weeks gestation and later in pregnancy, because NSAIDs, including celecoxib, can cause premature closure of the fetal ductus arteriosus ( see Data ).

Oligohydramnios/Neonatal Renal Impairment: If an NSAID is necessary at about 20 weeks gestation or later in pregnancy, limit the use to the lowest effective dose and shortest duration possible.

If celecoxib treatment extends beyond 48 hours, consider monitoring with ultrasound for oligohydramnios.

If oligohydramnios occurs, discontinue celecoxib and follow up according to clinical practice ( see Data ).

Labor or Delivery There are no studies on the effects of celecoxib during labor or delivery.

In animal studies, NSAIDs, including celecoxib, inhibit prostaglandin synthesis, cause delayed parturition, and increase the incidence of stillbirth.

Data Human Data The available data do not establish the presence or absence of developmental toxicity related to the use of celecoxib.

Premature Closure of Fetal Ductus Arteriosus: Published literature reports that the use of NSAIDs at about 30 weeks of gestation and later in pregnancy may cause premature closure of the fetal ductus arteriosus.

Oligohydramnios/Neonatal Renal Impairment: Published studies and postmarketing reports describe maternal NSAID use at about 20 weeks gestation or later in pregnancy associated with fetal renal dysfunction leading to oligohydramnios, and in some cases, neonatal renal impairment.

These adverse outcomes are seen, on average, after days to weeks of treatment, although oligohydramnios has been infrequently reported as soon as 48 hours after NSAID initiation.

In many cases, but not all, the decrease in amniotic fluid was transient and reversible with cessation of the drug.

There have been a limited number of case reports of maternal NSAID use and neonatal renal dysfunction without oligohydramnios, some of which were irreversible.

Some cases of neonatal renal dysfunction required treatment with invasive procedures, such as exchange transfusion or dialysis.

Methodological limitations of these postmarketing studies and reports include lack of a control group; limited information regarding dose, duration, and timing of drug exposure; and concomitant use of other medications.

These limitations preclude establishing a reliable estimate of the risk of adverse fetal and neonatal outcomes with maternal NSAID use.

Because the published safety data on neonatal outcomes involved mostly preterm infants, the generalizability of certain reported risks to the full-term infant exposed to NSAIDs through maternal use is uncertain.

Animal data Celecoxib at oral doses ≥150 mg/kg/day (approximately 2 times the human exposure at 200 mg twice daily as measured by AUC 0-24 ), caused an increased incidence of ventricular septal defects, a rare event, and fetal alterations, such as ribs fused, sternebrae fused and sternebrae misshapen when rabbits were treated throughout organogenesis.

A dose-dependent increase in diaphragmatic hernias was observed when rats were given celecoxib at oral doses ≥30 mg/kg/day (approximately 6 times human exposure based on the AUC 0-24 at 200 mg twice daily for RA) throughout organogenesis.

In rats, exposure to celecoxib during early embryonic development resulted in pre-implantation and post-implantation losses at oral doses ≥50 mg/kg/day (approximately 6 times human exposure based on the AUC 0-24 at 200 mg twice daily for RA).

Celecoxib produced no evidence of delayed labor or parturition at oral doses up to 100 mg/kg in rats (approximately 7-fold human exposure as measured by the AUC 0-24 at 200 mg twice daily).

The effects of celecoxib on labor and delivery in pregnant women are unknown.

BOXED WARNING

WARNING: RISK OF SERIOUS CARDIOVASCULAR AND GASTROINTESTINAL EVENTS Cardiovascular Thrombotic Events Nonsteroidal anti-inflammatory drugs (NSAIDs) cause an increased risk of serious cardiovascular thrombotic events, including myocardial infarction, and stroke, which can be fatal.

This risk may occur early in the treatment and may increase with duration of use [see Warnings and Precautions (5.1) ] .

Celecoxib is contraindicated in the setting of coronary artery bypass graft (CABG) surgery [see Contraindications (4) and Warnings and Precautions (5.1) ] .

Gastrointestinal Bleeding, Ulceration, and Perforation NSAIDs cause an increased risk of serious gastrointestinal (GI) adverse events including bleeding, ulceration, and perforation of the stomach or intestines, which can be fatal.

These events can occur at any time during use and without warning symptoms.

Elderly patients and patients with a prior history of peptic ulcer disease and/or GI bleeding are at greater risk for serious GI events [see Warnings and Precautions (5.2) ] .

WARNING: RISK OF SERIOUS CARDIOVASCULAR AND GASTROINTESTINAL EVENTS See full prescribing information for complete boxed warning.

Nonsteroidal anti-inflammatory drugs (NSAIDs) cause an increased risk of serious cardiovascular thrombotic events, including myocardial infarction and stroke, which can be fatal.

This risk may occur early in the treatment and may increase with duration of use.

( 5.1 ) Celecoxib is contraindicated in the setting of coronary artery bypass graft (CABG) surgery.

( 4 , 5.1 ) NSAIDs cause an increased risk of serious gastrointestinal (GI) adverse events including bleeding, ulceration, and perforation of the stomach or intestines, which can be fatal.

These events can occur at any time during use and without warning symptoms.

Elderly patients and patients with a prior history of peptic ulcer disease and/or GI bleeding are at greater risk for serious GI events.

( 5.2 )

WARNING AND CAUTIONS

5 WARNINGS AND PRECAUTIONS Hepatotoxicity : Inform patients of warning signs and symptoms of hepatotoxicity.

Discontinue if abnormal liver tests persist or worsen or if clinical signs and symptoms of liver disease develop.

( 5.3 ) Hypertension : Patients taking some antihypertensive medications may have impaired response to these therapies when taking NSAIDs.

Monitor blood pressure.

( 5.4 , 7 ) Heart Failure and Edema : Avoid use of celecoxib capsules in patients with severe heart failure unless benefits are expected to outweigh risk of worsening heart failure.

( 5.5 ) Renal Toxicity : Monitor renal function in patients with renal or hepatic impairment, heart failure, dehydration, or hypovolemia.

Avoid use of celecoxib capsules in patients with advanced renal disease unless benefits are expected to outweigh risk of worsening renal function.

( 5.6 ) Anaphylactic Reactions : Seek emergency help if an anaphylactic reaction occurs.

( 5.7 ) Exacerbation of Asthma Related to Aspirin Sensitivity : Celecoxib is contraindicated in patients with aspirin-sensitive asthma.

Monitor patients with preexisting asthma (without aspirin sensitivity).

( 5.8 ) Serious Skin Reactions : Discontinue celecoxib capsules at first appearance of skin rash or other signs of hypersensitivity.

( 5.9 ) Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS) : Discontinue and evaluate clinically.

( 5.10 ) Fetal Toxicity : Limit use of NSAIDs, including celecoxib capsules, between about 20 to 30 weeks in pregnancy due to the risk of oligohydramnios/fetal renal dysfunction.

Avoid use of NSAIDs in women at about 30 weeks gestation and later in pregnancy due to the risks of oligohydramnios/fetal renal dysfunction and premature closure of the fetal ductus arteriosus.

( 5.11 , 8.1 ) Hematologic Toxicity : Monitor hemoglobin or hematocrit in patients with any signs or symptoms of anemia.

( 5.12 , 7 ) 5.1 Cardiovascular Thrombotic Events Clinical trials of several cyclooxygenase-2 (COX-2) selective and nonselective NSAIDs of up to three years duration have shown an increased risk of serious cardiovascular (CV) thrombotic events, including myocardial infarction (MI) and stroke, which can be fatal.

Based on available data, it is unclear that the risk for CV thrombotic events is similar for all NSAIDs.

The relative increase in serious CV thrombotic events over baseline conferred by NSAID use appears to be similar in those with and without known CV disease or risk factors for CV disease.

However, patients with known CV disease or risk factors had a higher absolute incidence of excess serious CV thrombotic events, due to their increased baseline rate.

Some observational studies found that this increased risk of serious CV thrombotic events began as early as the first weeks of treatment.

The increase in CV thrombotic risk has been observed most consistently at higher doses.

In the APC (Adenoma Prevention with Celecoxib) trial, there was about a threefold increased risk of the composite endpoint of cardiovascular death, MI, or stroke for the celecoxib 400 mg twice daily and celecoxib 200 mg twice daily treatment arms compared to placebo.

The increases in both celecoxib dose groups versus placebo-treated patients were mainly due to an increased incidence of myocardial infarction [see Clinical Studies (14.7) ] .

A randomized controlled trial entitled the Prospective Randomized Evaluation of Celecoxib Integrated Safety vs.

Ibuprofen Or Naproxen (PRECISION) was conducted to assess the relative cardiovascular thrombotic risk of a COX-2 inhibitor, celecoxib, compared to the non-selective NSAIDs naproxen and ibuprofen.

Celecoxib 100 mg twice daily was non-inferior to naproxen 375 to 500 mg twice daily and ibuprofen 600 to 800 mg three times daily for the composite endpoint of the Antiplatelet Trialists’ Collaboration (APTC), which consists of cardiovascular death (including hemorrhagic death), non-fatal myocardial infarction, and non-fatal stroke [see Clinical Studies (14.6) ] .

To minimize the potential risk for an adverse CV event in NSAID-treated patients, use the lowest effective dose for the shortest duration possible.

Physicians and patients should remain alert for the development of such events, throughout the entire treatment course, even in the absence of previous CV symptoms.

Patients should be informed about the symptoms of serious CV events and the steps to take if they occur.

There is no consistent evidence that concurrent use of aspirin mitigates the increased risk of serious CV thrombotic events associated with NSAID use.

The concurrent use of aspirin and an NSAID, such as celecoxib, increases the risk of serious gastrointestinal (GI) events [see Warnings and Precautions (5.2) ] .

Status Post Coronary Artery Bypass Graft (CABG) Surgery Two large, controlled clinical trials of a COX-2 selective NSAID for the treatment of pain in the first 10 to 14 days following CABG surgery found an increased incidence of myocardial infarction and stroke.

NSAIDs are contraindicated in the setting of CABG [see Contraindications (4) ] .

Post-MI Patients Observational studies conducted in the Danish National Registry have demonstrated that patients treated with NSAIDs in the post-MI period were at increased risk of reinfarction, CV-related death, and all-cause mortality beginning in the first week of treatment.

In this same cohort, the incidence of death in the first year post-MI was 20 per 100 person years in NSAID-treated patients compared to 12 per 100 person years in non-NSAID exposed patients.

Although the absolute rate of death declined somewhat after the first year post-MI, the increased relative risk of death in NSAID users persisted over at least the next four years of follow-up.

Avoid the use of celecoxib in patients with a recent MI unless the benefits are expected to outweigh the risk of recurrent CV thrombotic events.

If celecoxib is used in patients with a recent MI, monitor patients for signs of cardiac ischemia.

5.2 Gastrointestinal Bleeding, Ulceration, and Perforation NSAIDs, including celecoxib cause serious gastrointestinal (GI) adverse events including inflammation, bleeding, ulceration, and perforation of the esophagus, stomach, small intestine, or large intestine, which can be fatal.

These serious adverse events can occur at any time, with or without warning symptoms, in patients treated with celecoxib.

Only one in five patients who develop a serious upper GI adverse event on NSAID therapy is symptomatic.

Upper GI ulcers, gross bleeding, or perforation caused by NSAIDs occurred in approximately 1% of patients treated for 3 to 6 months, and in about 2% to 4% of patients treated for one year.

However, even short-term NSAID therapy is not without risk.

Risk Factors for GI Bleeding, Ulceration, and Perforation Patients with a prior history of peptic ulcer disease and/or GI bleeding who used NSAIDs had a greater than 10-fold increased risk for developing a GI bleed compared to patients without these risk factors.

Other factors that increase the risk of GI bleeding in patients treated with NSAIDs include longer duration of NSAID therapy; concomitant use of oral corticosteroids, antiplatelet drugs (such as aspirin), anticoagulants; or selective serotonin reuptake inhibitors (SSRIs); smoking; use of alcohol; older age; and poor general health status.

Most postmarketing reports of fatal GI events occurred in elderly or debilitated patients.

Additionally, patients with advanced liver disease and/or coagulopathy are at increased risk for GI bleeding.

Complicated and symptomatic ulcer rates were 0.78% at nine months for all patients in the CLASS trial, and 2.19% for the subgroup on low-dose ASA.

Patients 65 years of age and older had an incidence of 1.40% at nine months, 3.06% when also taking ASA [see Clinical Studies (14.7) ] .

Strategies to Minimize the GI Risks in NSAID-treated patients: Use the lowest effective dosage for the shortest possible duration.

Avoid administration of more than one NSAID at a time.

Avoid use in patients at higher risk unless benefits are expected to outweigh the increased risk of bleeding.

For such patients, as well as those with active GI bleeding, consider alternate therapies other than NSAIDs.

Remain alert for signs and symptoms of GI ulceration and bleeding during NSAID therapy.

If a serious GI adverse event is suspected, promptly initiate evaluation and treatment, and discontinue celecoxib until a serious GI adverse event is ruled out.

In the setting of concomitant use of low-dose aspirin for cardiac prophylaxis, monitor patients more closely for evidence of GI bleeding [see Drug Interactions (7) ] .

5.3 Hepatotoxicity Elevations of ALT or AST (three or more times the upper limit of normal [ULN]) have been reported in approximately 1% of NSAID-treated patients in clinical trials.

In addition, rare, sometimes fatal, cases of severe hepatic injury, including fulminant hepatitis, liver necrosis, and hepatic failure have been reported.

Elevations of ALT or AST (less than three times ULN) may occur in up to 15% of patients treated with NSAIDs including celecoxib.

In controlled clinical trials of celecoxib, the incidence of borderline elevations (greater than or equal to 1.2 times and less than 3 times the upper limit of normal) of liver associated enzymes was 6% for celecoxib and 5% for placebo, and approximately 0.2% of patients taking celecoxib and 0.3% of patients taking placebo had notable elevations of ALT and AST.

Inform patients of the warning signs and symptoms of hepatotoxicity (e.g., nausea, fatigue, lethargy, diarrhea, pruritus, jaundice, right upper quadrant tenderness, and “flu-like” symptoms).

If clinical signs and symptoms consistent with liver disease develop, or if systemic manifestations occur (e.g., eosinophilia, rash), discontinue celecoxib capsules immediately, and perform a clinical evaluation of the patient.

5.4 Hypertension NSAIDs, including celecoxib, can lead to new onset of hypertension or worsening of preexisting hypertension, either of which may contribute to the increased incidence of CV events.

Patients taking angiotensin converting enzyme (ACE) inhibitors, thiazide diuretics or loop diuretics may have impaired response to these therapies when taking NSAIDs [see Drug Interactions (7) ] .

See Clinical Studies ( 14.

6 , 14.7 ) for additional blood pressure data for celecoxib.

Monitor blood pressure (BP) during the initiation of NSAID treatment and throughout the course of therapy.

5.5 Heart Failure and Edema The Coxib and traditional NSAID Trialists’ Collaboration meta-analysis of randomized controlled trials demonstrated an approximately two-fold increase in hospitalizations for heart failure in COX-2 selective-treated patients and nonselective NSAID-treated patients compared to placebo-treated patients.

In a Danish National Registry study of patients with heart failure, NSAID use increased the risk of MI, hospitalization for heart failure, and death.

Additionally, fluid retention and edema have been observed in some patients treated with NSAIDs.

Use of celecoxib may blunt the CV effects of several therapeutic agents used to treat these medical conditions (e.g., diuretics, ACE inhibitors, or angiotensin receptor blockers [ARBs]) [see Drug Interactions (7) ] .

In the CLASS study [ see Clinical Studies (14.7) ] , the Kaplan-Meier cumulative rates at 9 months of peripheral edema in patients on celecoxib capsules 400 mg twice daily (4-fold and 2-fold the recommended OA and RA doses, respectively), ibuprofen 800 mg three times daily and diclofenac 75 mg twice daily were 4.5%, 6.9% and 4.7%, respectively.

Avoid the use of celecoxib capsules in patients with severe heart failure unless the benefits are expected to outweigh the risk of worsening heart failure.

If celecoxib capsules are used in patients with severe heart failure, monitor patients for signs of worsening heart failure.

5.6 Renal Toxicity and Hyperkalemia Renal Toxicity Long-term administration of NSAIDs has resulted in renal papillary necrosis and other renal injury.

Renal toxicity has also been seen in patients in whom renal prostaglandins have a compensatory role in the maintenance of renal perfusion.

In these patients, administration of an NSAID may cause a dose-dependent reduction in prostaglandin formation and, secondarily, in renal blood flow, which may precipitate overt renal decompensation.

Patients at greatest risk of this reaction are those with impaired renal function, dehydration, hypovolemia, heart failure, liver dysfunction, those taking diuretics, ACE inhibitors or the ARBs, and the elderly.

Discontinuation of NSAID therapy is usually followed by recovery to the pretreatment state.

No information is available from controlled clinical studies regarding the use of celecoxib in patients with advanced renal disease.

The renal effects of celecoxib may hasten the progression of renal dysfunction in patients with preexisting renal disease.

Correct volume status in dehydrated or hypovolemic patients prior to initiating celecoxib.

Monitor renal function in patients with renal or hepatic impairment, heart failure, dehydration, or hypovolemia during use of celecoxib [see Drug Interactions (7) ] .

Avoid the use of celecoxib in patients with advanced renal disease unless the benefits are expected to outweigh the risk of worsening renal function.

If celecoxib capsules are used in patients with advanced renal disease, monitor patients for signs of worsening renal function.

Hyperkalemia Increases in serum potassium concentration, including hyperkalemia, have been reported with use of NSAIDs, even in some patients without renal impairment.

In patients with normal renal function, these effects have been attributed to a hyporeninemic- hypoaldosteronism state.

5.7 Anaphylactic Reactions Celecoxib has been associated with anaphylactic reactions in patients with and without known hypersensitivity to celecoxib and in patients with aspirin sensitive asthma.

Celecoxib is a sulfonamide and both NSAIDs and sulfonamides may cause allergic type reactions including anaphylactic symptoms and life-threatening or less severe asthmatic episodes in certain susceptible people [see Contraindications (4) and Warnings and Precautions (5.8) ] .

Seek emergency help if any anaphylactic reaction occurs.

5.8 Exacerbation of Asthma Related to Aspirin Sensitivity A subpopulation of patients with asthma may have aspirin-sensitive asthma which may include chronic rhinosinusitis complicated by nasal polyps; severe, potentially fatal bronchospasm; and/or intolerance to aspirin and other NSAIDs.

Because cross-reactivity between aspirin and other NSAIDs has been reported in such aspirin-sensitive patients, celecoxib is contraindicated in patients with this form of aspirin sensitivity [see Contraindications (4) ] .

When celecoxib capsules are used in patients with preexisting asthma (without known aspirin sensitivity), monitor patients for changes in the signs and symptoms of asthma.

5.9 Serious Skin Reactions Serious skin reactions have occurred following treatment with celecoxib, including erythema multiforme, exfoliative dermatitis, Stevens-Johnson Syndrome (SJS), toxic epidermal necrolysis (TEN), drug reaction with eosinophilia and systemic symptoms (DRESS), and acute generalized exanthematous pustulosis (AGEP).

These serious events may occur without warning and can be fatal.

Inform patients about the signs and symptoms of serious skin reactions, and to discontinue the use of celecoxib capsules at the first appearance of skin rash or any other sign of hypersensitivity.

Celecoxib is contraindicated in patients with previous serious skin reactions to NSAIDs [see Contraindications (4) ] .

5.10 Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS) Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS) has been reported in patients taking NSAIDs such as celecoxib.

Some of these events have been fatal or life-threatening.

DRESS typically, although not exclusively, presents with fever, rash, lymphadenopathy, and/or facial swelling.

Other clinical manifestations may include hepatitis, nephritis, hematological abnormalities, myocarditis, or myositis.

Sometimes symptoms of DRESS may resemble an acute viral infection.

Eosinophilia is often present.

Because this disorder is variable in its presentation, other organ systems not noted here may be involved.

It is important to note that early manifestations of hypersensitivity, such as fever or lymphadenopathy, may be present even though rash is not evident.

If such signs or symptoms are present, discontinue celecoxib and evaluate the patient immediately.

5.11 Fetal Toxicity Premature Closure of Fetal Ductus Arteriosus Avoid use of NSAIDs, including celecoxib, in pregnant women at about 30 weeks gestation and later.

NSAIDs, including celecoxib, increase the risk of premature closure of the fetal ductus arteriosus at approximately this gestational age.

Oligohydramnios/Neonatal Renal Impairment Use of NSAIDs, including celecoxib, at about 20 weeks gestation or later in pregnancy may cause fetal renal dysfunction leading to oligohydramnios and, in some cases, neonatal renal impairment.

These adverse outcomes are seen, on average, after days to weeks of treatment, although oligohydramnios has been infrequently reported as soon as 48 hours after NSAID initiation.

Oligohydramnios is often, but not always, reversible with treatment discontinuation.

Complications of prolonged oligohydramnios may, for example, include limb contractures and delayed lung maturation.

In some postmarketing cases of impaired neonatal renal function, invasive procedures such as exchange transfusion or dialysis were required.

If NSAID treatment is necessary between about 20 weeks and 30 weeks gestation, limit celecoxib use to the lowest effective dose and shortest duration possible.

Consider ultrasound monitoring of amniotic fluid if celecoxib treatment extends beyond 48 hours.

Discontinue celecoxib if oligohydramnios occurs and follow up according to clinical practice [see Use in Specific Populations ( 8.1 )] .

5.12 Hematological Toxicity Anemia has occurred in NSAID-treated patients.

This may be due to occult or gross blood loss, fluid retention, or an incompletely described effect on erythropoiesis.

If a patient treated with celecoxib has any signs or symptoms of anemia, monitor hemoglobin or hematocrit.

In controlled clinical trials the incidence of anemia was 0.6% with celecoxib and 0.4% with placebo.

Patients on long-term treatment with celecoxib should have their hemoglobin or hematocrit checked if they exhibit any signs or symptoms of anemia or blood loss.

NSAIDs, including celecoxib, may increase the risk of bleeding events.

Co-morbid conditions such as coagulation disorders or concomitant use of warfarin, other anticoagulants, antiplatelet drugs (e.g., aspirin), SSRIs and serotonin norepinephrine reuptake inhibitors (SNRIs) may increase this risk.

Monitor these patients for signs of bleeding [see Drug Interactions (7) ] .

5.13 Masking of Inflammation and Fever The pharmacological activity of celecoxib in reducing inflammation, and possibly fever, may diminish the utility of diagnostic signs in detecting infections.

5.14 Laboratory Monitoring Because serious GI bleeding, hepatotoxicity, and renal injury can occur without warning symptoms or signs, consider monitoring patients on long-term NSAID treatment with a CBC and a chemistry profile periodically [see Warnings and Precautions ( 5.2 , 5.3 , 5.6 )] .

In controlled clinical trials, elevated BUN occurred more frequently in patients receiving celecoxib compared with patients on placebo.

This laboratory abnormality was also seen in patients who received comparator NSAIDs in these studies.

The clinical significance of this abnormality has not been established.

5.15 Disseminated Intravascular Coagulation (DIC) Because of the risk of disseminated intravascular coagulation with use of celecoxib in pediatric patients with systemic onset JRA, monitor patients for signs and symptoms of abnormal clotting or bleeding, and inform patients and their caregivers to report symptoms as soon as possible.

INFORMATION FOR PATIENTS

17 PATIENT COUNSELING INFORMATION Advise the patient to read the FDA-approved patient labeling (Medication Guide) that accompanies each prescription dispensed.

Inform patients, families, or their caregivers of the following information before initiating therapy with celecoxib and periodically during the course of ongoing therapy.

Cardiovascular Thrombotic Events Advise patients to be alert for the symptoms of cardiovascular thrombotic events, including chest pain, shortness of breath, weakness, or slurring of speech, and to report any of these symptoms to their health care provider immediately [see Warnings and Precautions (5.1) ] .

Gastrointestinal Bleeding, Ulceration, and Perforation Advise patients to report symptoms of ulcerations and bleeding, including epigastric pain, dyspepsia, melena, and hematemesis to their health care provider.

In the setting of concomitant use of low-dose aspirin for cardiac prophylaxis, inform patients of the increased risk for and the signs and symptoms of GI bleeding [see Warnings and Precautions (5.2) ] .

Hepatotoxicity Inform patients of the warning signs and symptoms of hepatotoxicity (e.g., nausea, fatigue, lethargy, pruritus, diarrhea jaundice, right upper quadrant tenderness, and “flu-like” symptoms).

If these occur, instruct patients to stop celecoxib capsules and seek immediate medical therapy [see Warnings and Precautions (5.3) , Use in Specific Populations (8.6) ] .

Heart Failure and Edema Advise patients to be alert for the symptoms of congestive heart failure including shortness of breath, unexplained weight gain, or edema and to contact their healthcare provider if such symptoms occur [see Warnings and Precautions (5.5) ] .

Anaphylactic Reactions Inform patients of the signs of an anaphylactic reaction (e.g., difficulty breathing, swelling of the face or throat).

Instruct patients to seek immediate emergency help if these occur [see Contraindications (4) and Warnings and Precautions (5.7) ] .

Serious Skin Reactions, including DRESS Advise patients to stop taking celecoxib capsules immediately if they develop any type of rash or fever and to contact their healthcare provider as soon as possible [see Warnings and Precautions ( 5.9 , 5.10 )] .

Female Fertility Advise females of reproductive potential who desire pregnancy that NSAIDs, including celecoxib, may be associated with a reversible delay in ovulation [see Use in Specific Populations ( 8.3 )] .

Fetal Toxicity Inform pregnant women to avoid use of celecoxib and other NSAIDs starting at 30 weeks of gestation because of the risk of the premature closing of the fetal ductus arteriosus.

If treatment with celecoxib is needed for a pregnant woman between about 20 to 30 weeks gestation, advise her that she may need to be monitored for oligohydramnios, if treatment continues for longer than 48 hours [see Warnings and Precautions ( 5.11 ) and Use in Specific Populations ( 8.1 )] .

Avoid Concomitant Use of NSAIDs Inform patients that the concomitant use of celecoxib with other NSAIDs or salicylates (e.g., diflunisal, salsalate) is not recommended due to the increased risk of gastrointestinal toxicity, and little or no increase in efficacy [see Warnings and Precautions (5.2) and Drug Interactions (7) ] .

Alert patients that NSAIDs may be present in “over the counter” medications for treatment of colds, fever, or insomnia.

Use of NSAIDS and Low-Dose Aspirin Inform patients not to use low-dose aspirin concomitantly with celecoxib capsules until they talk to their healthcare provider [see Drug Interactions (7) ] .

Dispense with Medication Guide available at: www.tevausa.com/medguides Manufactured In India By: Watson Pharma Private Limited Verna, Salcette Goa 403 722 INDIA Manufactured For: Teva Pharmaceuticals Parsippany, NJ 07054 Rev.

D 1/2022

DOSAGE AND ADMINISTRATION

2 Use the lowest effective dosage for shortest duration consistent with individual patient treatment goals.

( 2.1 ) OA: 200 mg once daily or 100 mg twice daily.

( 2.2 , 14.1 ) RA: 100 mg to 200 mg twice daily.

( 2.3 , 14.2 ) JRA: 50 mg twice daily in patients 10 kg to 25 kg.

100 mg twice daily in patients more than 25 kg.

( 2.4 , 14.3 ) AS: 200 mg once daily single dose or 100 mg twice daily.

If no effect is observed after 6 weeks, a trial of 400 mg (single or divided doses) may be of benefit.

( 2.5 , 14.4 ) AP and PD: 400 mg initially, followed by 200 mg dose if needed on first day.

On subsequent days, 200 mg twice daily as needed.

( 2.6 , 14.5 ) Hepatic Impairment: Reduce daily dose by 50% in patients with moderate hepatic impairment (Child-Pugh Class B).

( 2.7 , 8.6 , 12.3) Poor Metabolizers of CYP2C9 Substrates: Consider a dose reduction by 50% (or alternative management for JRA) in patients who are known or suspected to be CYP2C9 poor metabolizers.

( 2.7 , 8.8 , 12.3).

2.1 General Dosing Instructions Carefully consider the potential benefits and risks of celecoxib capsules and other treatment options before deciding to use celecoxib capsules.

Use the lowest effective dosage for the shortest duration consistent with individual patient treatment goals [see Warnings and Precautions (5) ] .

These doses can be given without regard to timing of meals.

2.2 Osteoarthritis For OA, the dosage is 200 mg per day administered as a single dose or as 100 mg twice daily.

2.3 Rheumatoid Arthritis For RA, the dosage is 100 mg to 200 mg twice daily.

2.4 Juvenile Rheumatoid Arthritis For JRA, the dosage for pediatric patients (age 2 years and older) is based on weight.

For patients ≥10 kg to ≤25 kg the recommended dose is 50 mg twice daily.

For patients ˃25 kg the recommended dose is 100 mg twice daily.

For patients who have difficulty swallowing capsules, the contents of a celecoxib capsule can be added to applesauce.

The entire capsule contents are carefully emptied onto a level teaspoon of cool or room temperature applesauce and ingested immediately with water.

The sprinkled capsule contents on applesauce are stable for up to 6 hours under refrigerated conditions (2°C to 8°C/35°F to 45°F).

2.5 Ankylosing Spondylitis For AS, the dosage of celecoxib capsules is 200 mg daily in single (once per day) or divided (twice per day) doses.

If no effect is observed after 6 weeks, a trial of 400 mg daily may be worthwhile.

If no effect is observed after 6 weeks on 400 mg daily, a response is not likely and consideration should be given to alternate treatment options.

2.6 Management of Acute Pain and Treatment of Primary Dysmenorrhea For management of Acute Pain and Treatment of Primary Dysmenorrhea, the dosage is 400 mg initially, followed by an additional 200 mg dose if needed on the first day.

On subsequent days, the recommended dose is 200 mg twice daily as needed.

2.7 Special Populations Hepatic Impairment In patients with moderate hepatic impairment (Child-Pugh Class B), reduce the dose by 50%.

The use of celecoxib in patients with severe hepatic impairment is not recommended [see Warnings and Precautions (5.3) , Use in Specific Populations (8.6 ), and Clinical Pharmacology ( 12.3 ) ] .

Poor Metabolizers of CYP2C9 Substrates In adult patients who are known or suspected to be poor CYP2C9 metabolizers based on genotype or previous history/experience with other CYP2C9 substrates (such as warfarin, phenytoin), initiate treatment with half of the lowest recommended dose.

In patients with JRA who are known or suspected to be poor CYP2C9 metabolizers, consider using alternative treatments [see Use in Specific populations (8.8) and Clinical Pharmacology (12.5) ] .

CHANTIX 0.5 MG Oral Tablet

DRUG INTERACTIONS

7 Based on varenicline characteristics and clinical experience to date, CHANTIX has no clinically meaningful pharmacokinetic drug interactions [see Clinical Pharmacology (12.3) ].

Other smoking cessation therapies: Safety and efficacy in combination with other smoking cessation therapies has not been established.

Coadministration of varenicline and transdermal nicotine resulted in a high rate of discontinuation due to adverse events.

( 7.1 ) Effect of smoking cessation: Pharmacokinetics or pharmacodynamics of certain drugs may be altered due to smoking cessation with CHANTIX, necessitating dose adjustment.

( 7.2 ) 7.1 Use With Other Drugs for Smoking Cessation Safety and efficacy of CHANTIX in combination with other smoking cessation therapies have not been studied.

Bupropion : Varenicline (1 mg twice daily) did not alter the steady-state pharmacokinetics of bupropion (150 mg twice daily) in 46 smokers.

The safety of the combination of bupropion and varenicline has not been established.

Nicotine replacement therapy (NRT ) : Although co-administration of varenicline (1 mg twice daily) and transdermal nicotine (21 mg/day) for up to 12 days did not affect nicotine pharmacokinetics, the incidence of nausea, headache, vomiting, dizziness, dyspepsia, and fatigue was greater for the combination than for NRT alone.

In this study, eight of twenty-two (36%) patients treated with the combination of varenicline and NRT prematurely discontinued treatment due to adverse events, compared to 1 of 17 (6%) of patients treated with NRT and placebo.

7.2 Effect of Smoking Cessation on Other Drugs Physiological changes resulting from smoking cessation, with or without treatment with CHANTIX, may alter the pharmacokinetics or pharmacodynamics of certain drugs (e.g., theophylline, warfarin, insulin) for which dosage adjustment may be necessary.

OVERDOSAGE

10 In case of overdose, standard supportive measures should be instituted as required.

Varenicline has been shown to be dialyzed in patients with end stage renal disease [see Clinical Pharmacology (12.3) ], however, there is no experience in dialysis following overdose.

DESCRIPTION

11 CHANTIX tablets contain varenicline (as the tartrate salt), which is a partial agonist selective for α 4 β 2 nicotinic acetylcholine receptor subtypes.

Varenicline, as the tartrate salt, is a powder which is a white to off-white to slightly yellow solid with the following chemical name: 7,8,9,10-tetrahydro-6,10-methano-6 H -pyrazino[2,3- h][3]benzazepine, (2 R ,3 R )-2,3-dihydroxybutanedioate (1:1).

It is highly soluble in water.

Varenicline tartrate has a molecular weight of 361.35 Daltons, and a molecular formula of C 13 H 13 N 3 • C 4 H 6 O 6 .

The chemical structure is: CHANTIX is supplied for oral administration in two strengths: a 0.5 mg capsular biconvex, white to off-white, film-coated tablet debossed with ” Pfizer ” on one side and “CHX 0.5″ on the other side and a 1 mg capsular biconvex, light blue film-coated tablet debossed with ” Pfizer ” on one side and “CHX 1.0” on the other side.

Each 0.5 mg CHANTIX tablet contains 0.85 mg of varenicline tartrate equivalent to 0.5 mg of varenicline free base; each 1mg CHANTIX tablet contains 1.71 mg of varenicline tartrate equivalent to 1 mg of varenicline free base.

The following inactive ingredients are included in the tablets: microcrystalline cellulose, anhydrous dibasic calcium phosphate, croscarmellose sodium, colloidal silicon dioxide, magnesium stearate, Opadry® White (for 0.5 mg), Opadry® Blue (for 1 mg), and Opadry® Clear.

Chemical Structure

CLINICAL STUDIES

14 The efficacy of CHANTIX in smoking cessation was demonstrated in six clinical trials in which a total of 3659 chronic cigarette smokers (≥10 cigarettes per day) were treated with CHANTIX.

In all clinical studies, abstinence from smoking was determined by patient self-report and verified by measurement of exhaled carbon monoxide (CO≤10 ppm) at weekly visits.

Among the CHANTIX-treated patients enrolled in these studies, the completion rate was 65%.

Except for the dose-ranging study (Study 1) and the maintenance of abstinence study (Study 6), patients were treated for 12 weeks and then were followed for 40 weeks post-treatment.

Most patients enrolled in these trials were white (79–96%).

All studies enrolled almost equal numbers of men and women.

The average age of patients in these studies was 43 years.

Patients on average had smoked about 21 cigarettes per day for an average of approximately 25 years.

Patients set a date to stop smoking (target quit date) with dosing starting 1 week before this date.

Three additional studies were conducted in patients with cardiovascular disease, in patients with chronic obstructive pulmonary disease [see Clinical Studies (14.4) ], and in patients instructed to select their quit date within days 8 and 35 of treatment [see Clinical Studies (14.5) ] .

In all studies, patients were provided with an educational booklet on smoking cessation and received up to 10 minutes of smoking cessation counseling at each weekly treatment visit according to Agency for Healthcare Research and Quality guidelines.

14.1 Initiation of Abstinence Study 1 : This was a six-week dose-ranging study comparing CHANTIX to placebo.

This study provided initial evidence that CHANTIX at a total dose of 1 mg per day or 2 mg per day was effective as an aid to smoking cessation.

Study 2 : This study of 627 patients compared CHANTIX 1 mg per day and 2 mg per day with placebo.

Patients were treated for 12 weeks (including one week titration) and then were followed for 40 weeks post-treatment.

CHANTIX was given in two divided doses daily.

Each dose of CHANTIX was given in two different regimens, with and without initial dose titration, to explore the effect of different dosing regimens on tolerability.

For the titrated groups, dosage was titrated up over the course of one week, with full dosage achieved starting with the second week of dosing.

The titrated and nontitrated groups were pooled for efficacy analysis.

Forty-five percent of patients receiving CHANTIX 1 mg per day (0.5 mg twice daily) and 51% of patients receiving 2 mg per day (1 mg twice daily) had CO-confirmed continuous abstinence during weeks 9 through 12 compared to 12% of patients in the placebo group (Figure 1).

In addition, 31% of the 1 mg per day group and 31% of the 2 mg per day group were continuously abstinent from one week after TQD through the end of treatment as compared to 8% of the placebo group.

Study 3 : This flexible-dosing study of 312 patients examined the effect of a patient-directed dosing strategy of CHANTIX or placebo.

After an initial one-week titration to a dose of 0.5 mg twice daily, patients could adjust their dosage as often as they wished between 0.5 mg once daily to 1 mg twice daily per day.

Sixty-nine percent of patients titrated to the maximum allowable dose at any time during the study.

For 44% of patients, the modal dose selected was 1 mg twice daily; for slightly over half of the study participants, the modal dose selected was 1 mg/day or less.

Of the patients treated with CHANTIX, 40% had CO-confirmed continuous abstinence during weeks 9 through 12 compared to 12% in the placebo group.

In addition, 29% of the CHANTIX group were continuously abstinent from one week after TQD through the end of treatment as compared to 9% of the placebo group.

Study 4 and Study 5 : These identical double-blind studies compared CHANTIX 2 mg per day, bupropion sustained-release (SR) 150 mg twice daily, and placebo.

Patients were treated for 12 weeks and then were followed for 40 weeks post-treatment.

The CHANTIX dosage of 1 mg twice daily was achieved using a titration of 0.5 mg once daily for the initial 3 days followed by 0.5 mg twice daily for the next 4 days.

The bupropion SR dosage of 150 mg twice daily was achieved using a 3-day titration of 150 mg once daily.

Study 4 enrolled 1022 patients and Study 5 enrolled 1023 patients.

Patients inappropriate for bupropion treatment or patients who had previously used bupropion were excluded.

In Study 4, patients treated with CHANTIX had a superior rate of CO-confirmed abstinence during weeks 9 through 12 (44%) compared to patients treated with bupropion SR (30%) or placebo (17%).

The bupropion SR quit rate was also superior to placebo.

In addition, 29% of the CHANTIX group were continuously abstinent from one week after TQD through the end of treatment as compared to 12% of the placebo group and 23% of the bupropion SR group.

Similarly in Study 5, patients treated with CHANTIX had a superior rate of CO-confirmed abstinence during weeks 9 through 12 (44%) compared to patients treated with bupropion SR (30%) or placebo (18%).

The bupropion SR quit rate was also superior to placebo.

In addition, 29% of the CHANTIX group were continuously abstinent from one week after TQD through the end of treatment as compared to 11% of the placebo group and 21% of the bupropion SR group.

Figure 1: Continuous Abstinence, Weeks 9 through 12 Table 2: Continuous Abstinence, Weeks 9 through 12 (95% confidence interval) CHANTIX 0.5 mg BID CHANTIX 1 mg BID CHANTIX Flexible Bupropion SR Placebo BID = twice daily Study 2 45% (39%, 51%) 51% (44%, 57%) 12% (6%, 18%) Study 3 40% (32%, 48%) 12% (7%, 17%) Study 4 44% (38%, 49%) 30% (25%, 35%) 17% (13%, 22%) Study 5 44% (38%, 49%) 30% (25%, 35%) 18% (14%, 22%) Figure 1 14.2 Urge to Smoke Based on responses to the Brief Questionnaire of Smoking Urges and the Minnesota Nicotine Withdrawal scale “urge to smoke” item, CHANTIX reduced urge to smoke compared to placebo.

14.3 Long-Term Abstinence Studies 1 through 5 included 40 weeks of post-treatment follow-up.

In each study, CHANTIX-treated patients were more likely to maintain abstinence throughout the follow-up period than were patients treated with placebo ( Figure 2 , Table 3 ).

Figure 2: Continuous Abstinence, Weeks 9 through 52 Table 3: Continuous Abstinence, Weeks 9 through 52 (95% confidence interval) across different studies CHANTIX 0.5 mg BID CHANTIX 1 mg BID CHANTIX Flexible Bupropion SR Placebo BID = twice daily Study 2 19% (14%, 24%) 23% (18%, 28%) 4% (1%, 8%) Study 3 22% (16%, 29%) 8% (3%, 12%) Study 4 21% (17%, 26%) 16% (12%, 20%) 8% (5%, 11%) Study 5 22% (17%, 26%) 14% (11%, 18%) 10% (7%, 13%) Figure 2 Study 6 : This study assessed the effect of an additional 12 weeks of CHANTIX therapy on the likelihood of long-term abstinence.

Patients in this study (n=1927) were treated with open-label CHANTIX 1 mg twice daily for 12 weeks.

Patients who had stopped smoking for at least a week by Week 12 (n=1210) were then randomized to double-blind treatment with CHANTIX (1 mg twice daily) or placebo for an additional 12 weeks and then followed for 28 weeks post-treatment.

The continuous abstinence rate from Week 13 through Week 24 was higher for patients continuing treatment with CHANTIX (70%) than for patients switching to placebo (50%).

Superiority to placebo was also maintained during 28 weeks post-treatment follow-up (CHANTIX 54% versus placebo 39%).

In Figure 3 below, the x-axis represents the study week for each observation, allowing a comparison of groups at similar times after discontinuation of CHANTIX; post-CHANTIX follow-up begins at Week 13 for the placebo group and Week 25 for the CHANTIX group.

The y-axis represents the percentage of patients who had been abstinent for the last week of CHANTIX treatment and remained abstinent at the given timepoint.

Figure 3: Continuous Abstinence Rate during Nontreatment Follow-Up Figure 3 14.4 Subjects with Cardiovascular and Chronic Obstructive Pulmonary Disease CHANTIX was evaluated in a randomized, double-blind, placebo-controlled study of subjects aged 35 to 75 years with stable, documented cardiovascular disease (diagnoses other than, or in addition to, hypertension) that had been diagnosed for more than 2 months.

Subjects were randomized to CHANTIX 1 mg twice daily (n=353) or placebo (n=350) for a treatment of 12 weeks and then were followed for 40 weeks post-treatment.

Subjects treated with CHANTIX had a superior rate of CO-confirmed abstinence during weeks 9 through 12 (47%) compared to subjects treated with placebo (14%) and from week 9 through 52 (20%) compared to subjects treated with placebo (7%).

CHANTIX was evaluated in a randomized, double-blind, placebo-controlled study of subjects aged ≥ 35 years with mild-to-moderate COPD with post-bronchodilator FEV 1 /FVC <70% and FEV 1 ≥ 50% of predicted normal value.

Subjects were randomized to CHANTIX 1 mg twice daily (N=223) or placebo (N=237) for a treatment of 12 weeks and then were followed for 40 weeks post-treatment.

Subjects treated with CHANTIX had a superior rate of CO-confirmed abstinence during weeks 9 through 12 (41%) compared to subjects treated with placebo (9%) and from week 9 through 52 (19%) compared to subjects treated with placebo (6%).

Table 4: Continuous Abstinence (95% confidence interval), Studies in Patients with Cardiovascular Disease (CVD) and Chronic Obstructive Pulmonary Disease (COPD) Weeks 9 through 12 Weeks 9 through 52 CHANTIX 1 mg BID Placebo CHANTIX 1 mg BID Placebo BID = twice daily CVD Study 47% (42%, 53%) 14% (11%, 18%) 20% (16%, 24%) 7% (5%, 10%) COPD Study 41% (34%, 47%) 9% (6%, 13%) 19% (14%, 24%) 6% (3%, 9%) 14.5 Alternative Instructions for Setting a Quit Date CHANTIX was evaluated in a double-blind, placebo-controlled trial where patients were instructed to select a target quit date between Day 8 and Day 35 of treatment.

Subjects were randomized 3:1 to CHANTIX 1 mg twice daily (N=486) or placebo (N=165) for 12 weeks of treatment and followed for another 12 weeks post-treatment.

Patients treated with CHANTIX had a superior rate of CO-confirmed abstinence during weeks 9 through 12 (54%) compared to patients treated with placebo (19%) and from weeks 9 through 24 (35%) compared to subjects treated with placebo (13%).

HOW SUPPLIED

16 /STORAGE AND HANDLING CHANTIX is supplied for oral administration in two strengths: a 0.5 mg capsular biconvex, white to off-white, film-coated tablet debossed with ” Pfizer ” on one side and “CHX 0.5″ on the other side and a 1 mg capsular biconvex, light blue film-coated tablet debossed with ” Pfizer ” on one side and “CHX 1.0” on the other side.

CHANTIX is supplied in the following package configurations: Description NDC Packs Starting Month PAK (First month of therapy): Pack includes 1 card of 0.5 mg x 11 tablets and 3 cards of 1 mg x 14 tablets NDC 0069-0471-97 Continuing Month PAK (Continuing months of therapy): Pack includes 4 cards of 1 mg x 14 tablets NDC 0069-0469-97 Starting Month Box: 0.5 mg x 11 tablets and 1 mg x 42 tablets NDC 0069-0471-02 Continuing Month Box : 1 mg x 56 tablets NDC 0069-0469-12 Bottles 0.5 mg – bottle of 56 NDC 0069-0468-56 1 mg – bottle of 56 NDC 0069-0469-56 Store at 25ºC (77ºF); excursions permitted to 15–30ºC (59–86ºF) (see USP Controlled Room Temperature).

RECENT MAJOR CHANGES

Dosage and Administration Alternative Instructions for Setting a Quit Date ( 2.1 ) 7/2011 Warnings and Precautions Cardiovascular Events ( 5.4 ) 7/2011

GERIATRIC USE

8.5 Geriatric Use A combined single- and multiple-dose pharmacokinetic study demonstrated that the pharmacokinetics of 1 mg varenicline given once daily or twice daily to 16 healthy elderly male and female smokers (aged 65–75 yrs) for 7 consecutive days was similar to that of younger subjects.

No overall differences in safety or effectiveness were observed between these subjects and younger subjects, and other reported clinical experience has not identified differences in responses between the elderly and younger patients, but greater sensitivity of some older individuals cannot be ruled out.

Varenicline is known to be substantially excreted by the kidney, and the risk of toxic reactions to this drug may be greater in patients with impaired renal function.

Because elderly patients are more likely to have decreased renal function, care should be taken in dose selection, and it may be useful to monitor renal function [ see Dosage and Administration (2.2) ].

No dosage adjustment is recommended for elderly patients.

DOSAGE FORMS AND STRENGTHS

3 Capsular, biconvex tablets: 0.5 mg (white to off-white, debossed with ” Pfizer ” on one side and “CHX 0.5″ on the other side) and 1 mg (light blue, debossed with ” Pfizer ” on one side and “CHX 1.0” on the other side) Tablets: 0.5 mg and 1 mg ( 3 )

MECHANISM OF ACTION

12.1 Mechanism of Action Varenicline binds with high affinity and selectivity at α4β2 neuronal nicotinic acetylcholine receptors.

The efficacy of CHANTIX in smoking cessation is believed to be the result of varenicline’s activity at α4β2 sub-type of the nicotinic receptor where its binding produces agonist activity, while simultaneously preventing nicotine binding to these receptors.

Electrophysiology studies in vitro and neurochemical studies in vivo have shown that varenicline binds to α4β2 neuronal nicotinic acetylcholine receptors and stimulates receptor-mediated activity, but at a significantly lower level than nicotine.

Varenicline blocks the ability of nicotine to activate α4β2 receptors and thus to stimulate the central nervous mesolimbic dopamine system, believed to be the neuronal mechanism underlying reinforcement and reward experienced upon smoking.

Varenicline is highly selective and binds more potently to α4β2 receptors than to other common nicotinic receptors (>500-fold α3β4, >3500-fold α7, >20,000-fold α1βγδ), or to non-nicotinic receptors and transporters (>2000-fold).

Varenicline also binds with moderate affinity (Ki = 350 nM) to the 5-HT3 receptor.

INDICATIONS AND USAGE

1 CHANTIX is indicated for use as an aid to smoking cessation treatment.

CHANTIX is a nicotinic receptor partial agonist indicated for use as an aid to smoking cessation treatment.

( 1 and 2.1 )

PEDIATRIC USE

8.4 Pediatric Use Safety and effectiveness of CHANTIX in pediatric patients have not been established.

PREGNANCY

8.1 Pregnancy Pregnancy Category C.

There are no adequate and well-controlled studies of CHANTIX use in pregnant women.

In animal studies, CHANTIX caused decreased fetal weights, increased auditory startle response, and decreased fertility in offspring.

CHANTIX should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.

In reproductive and developmental toxicity studies, pregnant rats and rabbits received varenicline succinate during organogenesis at oral doses up to 15 and 30 mg/kg/day, respectively.

These exposures were 36 (rats) and 50 (rabbits) times the human exposure (based on AUC) at the maximum recommended human dose (MRHD) of 1 mg twice daily.

While no fetal structural abnormalities occurred in either species, reduced fetal weights occurred in rabbits at the highest dose (exposures 50 times the human exposure at the MRHD based on AUC).

Fetal weight reduction did not occur at animal exposures 23 times the human exposure at the MRHD based on AUC.

In a pre- and postnatal development study, pregnant rats received up to 15 mg/kg/day of oral varenicline succinate from organogenesis through lactation.

These resulted in exposures up to 36 times the human exposure (based on AUC) at the MRHD of 1 mg twice daily.

Decreased fertility and increased auditory startle response occurred in offspring.

NUSRING MOTHERS

8.3 Nursing Mothers It is not known whether CHANTIX is excreted in human milk.

In animal studies varenicline was excreted in milk of lactating animals.

Because many drugs are excreted in human milk and because of the potential for serious adverse reactions in nursing infants from CHANTIX, a decision should be made whether to discontinue nursing or to discontinue the drug, taking into account the importance of the drug to the mother.

BOXED WARNING

WARNING: SERIOUS NEUROPSYCHIATRIC EVENTS Serious neuropsychiatric events including, but not limited to, depression, suicidal ideation, suicide attempt, and completed suicide have been reported in patients taking CHANTIX.

Some reported cases may have been complicated by the symptoms of nicotine withdrawal in patients who stopped smoking.

Depressed mood may be a symptom of nicotine withdrawal.

Depression, rarely including suicidal ideation, has been reported in smokers undergoing a smoking cessation attempt without medication.

However, some of these symptoms have occurred in patients taking CHANTIX who continued to smoke.

All patients being treated with CHANTIX should be observed for neuropsychiatric symptoms including changes in behavior, hostility, agitation, depressed mood, and suicide-related events, including ideation, behavior, and attempted suicide.

These symptoms, as well as worsening of pre-existing psychiatric illness and completed suicide, have been reported in some patients attempting to quit smoking while taking CHANTIX in the postmarketing experience.

When symptoms were reported, most were during CHANTIX treatment, but some were following discontinuation of CHANTIX therapy.

These events have occurred in patients with and without pre-existing psychiatric disease.

Patients with serious psychiatric illness such as schizophrenia, bipolar disorder, and major depressive disorder did not participate in the premarketing studies of CHANTIX, and the safety and efficacy of CHANTIX in such patients has not been established.

Advise patients and caregivers that the patient should stop taking CHANTIX and contact a healthcare provider immediately if agitation, hostility, depressed mood, or changes in behavior or thinking that are not typical for the patient are observed, or if the patient develops suicidal ideation or suicidal behavior.

In many postmarketing cases, resolution of symptoms after discontinuation of CHANTIX was reported, although in some cases the symptoms persisted; therefore, ongoing monitoring and supportive care should be provided until symptoms resolve.

The risks of CHANTIX should be weighed against the benefits of its use.

CHANTIX has been demonstrated to increase the likelihood of abstinence from smoking for as long as one year compared to treatment with placebo.

The health benefits of quitting smoking are immediate and substantial.

[see Warnings and Precautions (5.1) and Adverse Reactions 6.2) ] WARNING: SERIOUS NEUROPSYCHIATRIC EVENTS See full prescribing information for complete boxed warning.

Serious neuropsychiatric events have been reported in patients taking CHANTIX.

( 5.1 and 6.2 ) Advise patients and caregivers that the patient should stop taking CHANTIX and contact a healthcare provider immediately if agitation, hostility, depressed mood, or changes in behavior or thinking that are not typical for the patient are observed, or if the patient develops suicidal ideation or suicidal behavior while taking CHANTIX or shortly after discontinuing CHANTIX.

( 5.1 and 6.2 ) Weigh the risks of CHANTIX against benefits of its use.

CHANTIX has been demonstrated to increase the likelihood of abstinence from smoking for as long as one year compared to treatment with placebo.

The health benefits of quitting smoking are immediate and substantial.

( 5.1 and 6.2 )

WARNING AND CAUTIONS

5 WARNINGS AND PRECAUTIONS Angioedema and hypersensitivity reactions: Such reactions, including angioedema, infrequently life threatening, have been reported.

Instruct patients to discontinue CHANTIX and immediately seek medical care if symptoms occur.

( 5.2 and 6.2 ) Serious skin reactions: Rare, potentially life-threatening skin reactions have been reported.

Instruct patients to discontinue CHANTIX and contact a healthcare provider immediately at first appearance of skin rash with mucosal lesions.

( 5.3 and 6.2 ) Cardiovascular events: In a trial of patients with stable cardiovascular disease (CVD) certain cardiovascular events were reported more frequently in patients treated with CHANTIX.

Patients with CVD should be instructed to notify their health care providers of new or worsening cardiovascular symptoms and to seek immediate medical attention if they experience signs and symptoms of myocardial infarction.

( 5.4 and 6.1 ) Accidental injury: Accidental injuries (e.g., traffic accidents) have been reported.

Instruct patients to use caution driving or operating machinery until they know how CHANTIX may affect them.

( 5.5 ) Nausea: Nausea is the most common adverse reaction (up to 30% incidence rate).

Dose reduction may be helpful.

( 5.6 ) 5.1 Neuropsychiatric Symptoms and Suicidality Serious neuropsychiatric symptoms have been reported in patients being treated with CHANTIX [see Boxed Warning and Adverse Reactions (6.2) ] .

These postmarketing reports have included changes in mood (including depression and mania), psychosis, hallucinations, paranoia, delusions, homicidal ideation, hostility, agitation, anxiety, and panic, as well as suicidal ideation, suicide attempt, and completed suicide.

Some reported cases may have been complicated by the symptoms of nicotine withdrawal in patients who stopped smoking.

Depressed mood may be a symptom of nicotine withdrawal.

Depression, rarely including suicidal ideation, has been reported in smokers undergoing a smoking cessation attempt without medication.

However, some of these symptoms have occurred in patients taking CHANTIX who continued to smoke.

When symptoms were reported, most were during CHANTIX treatment, but some were following discontinuation of CHANTIX therapy.

These events have occurred in patients with and without pre-existing psychiatric disease; some patients have experienced worsening of their psychiatric illnesses.

All patients being treated with CHANTIX should be observed for neuropsychiatric symptoms or worsening of pre-existing psychiatric illness.

Patients with serious psychiatric illness such as schizophrenia, bipolar disorder, and major depressive disorder did not participate in the premarketing studies of CHANTIX, and the safety and efficacy of CHANTIX in such patients has not been established.

Advise patients and caregivers that the patient should stop taking CHANTIX and contact a healthcare provider immediately if agitation, depressed mood, changes in behavior or thinking that are not typical for the patient are observed, or if the patient develops suicidal ideation or suicidal behavior.

In many postmarketing cases, resolution of symptoms after discontinuation of CHANTIX was reported, although in some cases the symptoms persisted, therefore, ongoing monitoring and supportive care should be provided until symptoms resolve.

The risks of CHANTIX should be weighed against the benefits of its use.

CHANTIX has been demonstrated to increase the likelihood of abstinence from smoking for as long as one year compared to treatment with placebo.

The health benefits of quitting smoking are immediate and substantial.

5.2 Angioedema and Hypersensitivity Reactions There have been postmarketing reports of hypersensitivity reactions including angioedema in patients treated with CHANTIX [see Adverse Reactions (6.2) , and Patient Counseling Information (17.10) ] .

Clinical signs included swelling of the face, mouth (tongue, lips, and gums), extremities, and neck (throat and larynx).

There were infrequent reports of life-threatening angioedema requiring emergent medical attention due to respiratory compromise.

Instruct patients to discontinue CHANTIX and immediately seek medical care if they experience these symptoms.

5.3 Serious Skin Reactions There have been postmarketing reports of rare but serious skin reactions, including Stevens-Johnson Syndrome and erythema multiforme, in patients using CHANTIX [see Adverse Reactions (6.2) ].

As these skin reactions can be life-threatening, instruct patients to stop taking CHANTIX and contact a healthcare provider immediately at the first appearance of a skin rash with mucosal lesions or any other signs of hypersensitivity.

5.4 Cardiovascular Events In a controlled clinical trial of CHANTIX administered to patients with stable cardiovascular disease, with approximately 350 patients per treatment arm, certain cardiovascular events were reported more frequently in patients treated with CHANTIX than in patients treated with placebo [see Clinical Trials Experience (6.1) ] .

These included treatment-emergent events (on-treatment or 30 days after treatment) of angina pectoris (13 patients in the varenicline arm vs.

7 in the placebo arm), and the serious cardiovascular events of nonfatal MI (4 vs.

1) and nonfatal stroke (2 vs.

0).

During non-treatment follow up to 52 weeks, serious cardiovascular events included nonfatal myocardial infarction (3 vs.

2), need for coronary revascularization (7 vs.

2), hospitalization for angina pectoris (6 vs.

4), transient ischemic attack (1 vs.

0), new diagnosis of peripheral vascular disease (PVD) or admission for a PVD procedure (5 vs.

2).

Serious cardiovascular events occurring over the 52 weeks of the study (treatment emergent and non-treatment emergent) were adjudicated by an independent blinded committee.

CHANTIX was not studied in patients with unstable cardiovascular disease or cardiovascular events occurring within two months before screening.

Patients should be advised to notify a health care provider of new or worsening symptoms of cardiovascular disease.

The risks of CHANTIX should be weighed against the benefits of its use in smokers with cardiovascular disease.

Smoking is an independent and major risk factor for cardiovascular disease.

CHANTIX has been demonstrated to increase the likelihood of abstinence from smoking for as long as one year compared to treatment with placebo.

5.5 Accidental Injury There have been postmarketing reports of traffic accidents, near-miss incidents in traffic, or other accidental injuries in patients taking CHANTIX.

In some cases, the patients reported somnolence, dizziness, loss of consciousness or difficulty concentrating that resulted in impairment, or concern about potential impairment, in driving or operating machinery.

Advise patients to use caution driving or operating machinery or engaging in other potentially hazardous activities until they know how CHANTIX may affect them .

5.6 Nausea Nausea was the most common adverse reaction reported with CHANTIX treatment.

Nausea was generally described as mild or moderate and often transient; however, for some patients, it was persistent over several months.

The incidence of nausea was dose-dependent.

Initial dose-titration was beneficial in reducing the occurrence of nausea.

For patients treated to the maximum recommended dose of 1 mg twice daily following initial dosage titration, the incidence of nausea was 30% compared with 10% in patients taking a comparable placebo regimen.

In patients taking CHANTIX 0.5 mg twice daily following initial titration, the incidence was 16% compared with 11% for placebo.

Approximately 3% of patients treated with CHANTIX 1 mg twice daily in studies involving 12 weeks of treatment discontinued treatment prematurely because of nausea.

For patients with intolerable nausea, a dose reduction should be considered.

INFORMATION FOR PATIENTS

17 PATIENT COUNSELING INFORMATION See Medication Guide 17.1 Initiate Treatment and Continue to Attempt to Quit if Lapse Instruct patients to set a date to quit smoking and to initiate CHANTIX treatment one week before the quit date.

Alternatively, the patient can begin CHANTIX dosing and then set a date to quit smoking between days 8 and 35 of treatment.

Encourage patients to continue to attempt to quit if they have early lapses after quit day [see Dosage and Administration (2.1) ].

17.2 How To Take Advise patients that CHANTIX should be taken after eating, and with a full glass of water [see Dosage and Administration (2.1) ].

17.3 Starting Week Dosage Instruct patients on how to titrate CHANTIX, beginning at a dose of 0.5 mg/day.

Explain that one 0.5 mg tablet should be taken daily for the first three days, and that for the next four days, one 0.5 mg tablet should be taken in the morning and one 0.5 mg tablet should be taken in the evening [see Dosage and Administration (2.1) ].

17.4 Continuing Weeks Dosage Advise patients that, after the first seven days, the dose should be increased to one 1 mg tablet in the morning and one 1 mg tablet in the evening [see Dosage and Administration (2.1) ].

17.5 Dosage Adjustment for CHANTIX or Other Drugs Inform patients that nausea and insomnia are side effects of CHANTIX and are usually transient; however, advise patients that if they are persistently troubled by these symptoms, they should notify the prescribing physician so that a dose reduction can be considered.

Inform patients that some drugs may require dose adjustment after quitting smoking [see Dosage and Administration (2.1) ].

17.6 Counseling and Support Provide patients with educational materials and necessary counseling to support an attempt at quitting smoking [see Dosage and Administration (2.1) ].

17.7 Neuropsychiatric Symptoms Inform patients that some patients have experienced changes in mood (including depression and mania), psychosis, hallucinations, paranoia, delusions, homicidal ideation, aggression, anxiety, and panic, as well as suicidal ideation and suicide when attempting to quit smoking while taking CHANTIX.

If patients develop agitation, hostility, depressed mood, or changes in behavior or thinking that are not typical for them, or if patients develop suicidal ideation or behavior, they should be urged to discontinue CHANTIX and report these symptoms to their healthcare provider immediately [see Boxed Warning , Warnings and Precautions (5.1) , Adverse Reactions (6.2) ].

17.8 History of Psychiatric Illness Encourage patients to reveal any history of psychiatric illness prior to initiating treatment.

17.9 Nicotine Withdrawal Inform patients that quitting smoking, with or without CHANTIX, may be associated with nicotine withdrawal symptoms (including depression or agitation) or exacerbation of pre-existing psychiatric illness.

17.10 Angioedema Inform patients that there have been reports of angioedema, with swelling of the face, mouth (lip, gum, tongue) and neck (larynx and pharynx) that can lead to life-threatening respiratory compromise.

Instruct patients to discontinue CHANTIX and immediately seek medical care if they experience these symptoms [see Warnings and Precautions (5.2) , and Adverse Reactions (6.2) ].

17.11 Serious Skin Reactions Inform patients that serious skin reactions, such as Stevens-Johnson Syndrome and erythema multiforme, were reported by some patients taking CHANTIX.

Advise patients to stop taking CHANTIX at the first sign of rash with mucosal lesions or skin reaction and contact a healthcare provider immediately [see Warnings and Precautions (5.3) , and Adverse Reactions (6.2) ].

17.12 Patients with Cardiovascular Disease Patients with cardiovascular disease should be instructed to notify their health care providers of symptoms of new or worsening cardiovascular events and to seek immediate medical attention if they experience signs and symptoms of myocardial infarction.

[see Warnings and Precautions (5.4) , and Adverse Reactions (6.1) ].

17.13 Driving or Operating Machinery Advise patients to use caution driving or operating machinery until they know how quitting smoking and/or varenicline may affect them [see Warnings and Precautions (5.5) ].

17.14 Vivid, Unusual, or Strange Dreams Inform patients that they may experience vivid, unusual or strange dreams during treatment with CHANTIX.

17.15 Pregnancy and Lactation Patients who are pregnant or breastfeeding or planning to become pregnant should be advised of: the risks of smoking to a pregnant mother and her developing baby, the potential risks of CHANTIX use during pregnancy and breastfeeding, and the benefits of smoking cessation with and without CHANTIX [see Use in Specific Populations (8.1 and 8.3) ].

DOSAGE AND ADMINISTRATION

2 Begin CHANTIX dosing one week before the date set by the patient to stop smoking.

Alternatively, the patient can begin CHANTIX dosing and then quit smoking between days 8 and 35 of treatment.

( 2.1 ) Starting week: 0.5 mg once daily on days 1–3 and 0.5 mg twice daily on days 4–7.

( 2.1 ) Continuing weeks: 1 mg twice daily for a total of 12 weeks.

( 2.1 ) An additional 12 weeks of treatment is recommended for successful quitters to increase likelihood of long-term abstinence.

( 2.1 ) Renal impairment: Reduce the dose in patients with severe renal impairment (estimated creatinine clearance <30 mL/min).

( 2.2 ) Consider dose reduction for patients who cannot tolerate adverse effects.

( 2.1 ) Another attempt at treatment is recommended for those who fail to stop smoking or relapse when factors contributing to the failed attempt have been addressed.

( 2.1 ) Provide patients with appropriate educational materials and counseling to support the quit attempt.

( 2.1 ) 2.1 Usual Dosage for Adults Smoking cessation therapies are more likely to succeed for patients who are motivated to stop smoking and who are provided additional advice and support.

Provide patients with appropriate educational materials and counseling to support the quit attempt.

The patient should set a date to stop smoking.

Begin CHANTIX dosing one week before this date.

Alternatively, the patient can begin CHANTIX dosing and then quit smoking between days 8 and 35 of treatment.

CHANTIX should be taken after eating and with a full glass of water.

The recommended dose of CHANTIX is 1 mg twice daily following a 1-week titration as follows: Days 1 – 3: 0.5 mg once daily Days 4 – 7: 0.5 mg twice daily Day 8 – end of treatment: 1 mg twice daily Patients should be treated with CHANTIX for 12 weeks.

For patients who have successfully stopped smoking at the end of 12 weeks, an additional course of 12 weeks’ treatment with CHANTIX is recommended to further increase the likelihood of long-term abstinence.

Patients who do not succeed in stopping smoking during 12 weeks of initial therapy, or who relapse after treatment, should be encouraged to make another attempt once factors contributing to the failed attempt have been identified and addressed.

Consider a temporary or permanent dose reduction in patients who cannot tolerate the adverse effects of CHANTIX.

2.2 Dosage in Special Populations Patients with Impaired Renal Function: No dosage adjustment is necessary for patients with mild to moderate renal impairment.

For patients with severe renal impairment (estimated creatinine clearance <30 mL/min), the recommended starting dose of CHANTIX is 0.5 mg once daily.

The dose may then be titrated as needed to a maximum dose of 0.5 mg twice a day.

For patients with end-stage renal disease undergoing hemodialysis, a maximum dose of 0.5 mg once daily may be administered if tolerated [see Use in Specific Populations (8.6) and Clinical Pharmacology (12.3) ] .

Elderly and Patients with Impaired Hepatic Function: No dosage adjustment is necessary for patients with hepatic impairment.

Because elderly patients are more likely to have decreased renal function, care should be taken in dose selection, and it may be useful to monitor renal function [see Use in Specific Populations (8.5) ] .

Amoxicillin 25 MG/ML Oral Suspension

DRUG INTERACTIONS

7 Probenicid decreases renal tubular secretion of amoxicillin which may result in increased blood levels of amoxicillin.

( 7.1 ) Concomitant use of Amoxicillin and oral anticoagulants may increase the prolongation of prothrombin time.

( 7.2 ) Coadministration with allopurinol increases the risk of rash.

( 7.3 ) Amoxicillin may reduce the efficacy of oral contraceptives.

( 7.4 ) 7.1 Probenecid Probenecid decreases the renal tubular secretion of amoxicillin.

Concurrent use of amoxicillin and probenecid may result in increased and prolonged blood levels of amoxicillin.

7.2 Oral Anticoagulants Abnormal prolongation of prothrombin time (increased international normalized ratio [INR]) has been reported in patients receiving amoxicillin and oral anticoagulants.

Appropriate monitoring should be undertaken when anticoagulants are prescribed concurrently.

Adjustments in the dose of oral anticoagulants may be necessary to maintain the desired level of anticoagulation.

7.3 Allopurinol The concurrent administration of allopurinol and amoxicillin increases the incidence of rashes in patients receiving both drugs as compared to patients receiving amoxicillin alone.

It is not known whether this potentiation of amoxicillin rashes is due to allopurinol or the hyperuricemia present in these patients.

7.4 Oral Contraceptives AMOXICILLIN may affect the gut flora, leading to lower estrogen reabsorption and reduced efficacy of combined oral estrogen/progesterone contraceptives.

7.5 Other Antibacterials Chloramphenicol, macrolides, sulfonamides, and tetracyclines may interfere with the bactericidal effects of penicillin.

This has been demonstrated in vitro; however, the clinical significance of this interaction is not well documented.

7.6 Effects on Laboratory Tests High urine concentrations of ampicillin may result in false-positive reactions when testing for the presence of glucose in urine using CLINITEST ® , Benedict’s Solution, or Fehling’s Solution.

Since this effect may also occur with amoxicillin, it is recommended that glucose tests based on enzymatic glucose oxidase reactions (such as CLINISTIX ® ) be used.

Following administration of ampicillin or amoxicillin to pregnant women, a transient decrease in plasma concentration of total conjugated estriol, estriol-glucuronide, conjugated estrone, and estradiol has been noted.

OVERDOSAGE

10 In case of overdosage, discontinue medication, treat symptomatically, and institute supportive measures as required.

A prospective study of 51 pediatric patients at a poison-control center suggested that overdosages of less than 250 mg/kg of amoxicillin are not associated with significant clinical symptoms.

Interstitial nephritis resulting in oliguric renal failure has been reported in a small number of patients after overdosage with amoxicillin1.

Crystalluria, in some cases leading to renal failure, has also been reported after amoxicillin overdosage in adult and pediatric patients.

In case of overdosage, adequate fluid intake and diuresis should be maintained to reduce the risk of amoxicillin crystalluria.

Renal impairment appears to be reversible with cessation of drug administration.

High blood levels may occur more readily in patients with impaired renal function because of decreased renal clearance of amoxicillin.

Amoxicillin may be removed from circulation by hemodialysis.

DESCRIPTION

11 Formulations of AMOXICILLIN contain amoxicillin, a semisynthetic antibiotic, an analog of ampicillin, with a broad spectrum of bactericidal activity against many gram-positive and gram-negative microorganisms.

Chemically, it is (2 S ,5 R ,6 R )-6-[( R )-(-)-2-amino-2-( p -hydroxyphenyl)acetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid trihydrate.

It may be represented structurally as: The amoxicillin molecular formula is C 16 H 19 N 3 O 5 S•3H 2 O, and the molecular weight is 419.45.

Capsules: Each capsule of AMOXICILLIN, with royal blue opaque cap and pink opaque body, contains 250 mg or 500 mg amoxicillin as the trihydrate.

The cap and body of the 250-mg capsule are imprinted with the product name AMOXIL and 250; the cap and body of the 500 mg capsule are imprinted with AMOXIL and 500.

Inactive ingredients: D&C Red No.

28, FD&C Blue No.

1, FD&C Red No.

40, gelatin, magnesium stearate, and titanium dioxide.

Tablets: Each tablet contains 500 mg or 875 mg amoxicillin as the trihydrate.

Each film-coated, capsule-shaped, pink tablet is debossed with AMOXIL centered over 500 or 875, respectively.

The 875-mg tablet is scored on the reverse side.

Inactive ingredients: Colloidal silicon dioxide, crospovidone, FD&C Red No.

30 aluminum lake, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, sodium starch glycolate, and titanium dioxide.

Powder for Oral Suspension: Each 5 mL of reconstituted suspension contains 125 mg, 200 mg, 250 mg or 400 mg amoxicillin as the trihydrate.

Each 5 mL of the 125-mg reconstituted suspension contains 0.11 mEq (2.51 mg) of sodium.

Each 5 mL of the 200-mg reconstituted suspension contains 0.15 mEq (3.39 mg) of sodium.

Each 5 mL of the 250 mg reconstituted suspension contains 0.15 mEq (3.36 mg) of sodium; each 5 mL of the 400 mg reconstituted suspension contains 0.19 mEq (4.33 mg) of sodium.

Inactive ingredients: FD&C Red No.

3, flavorings, silica gel, sodium benzoate, sodium citrate, sucrose, and xanthan gum.

amoxicillin-chemstruc

CLINICAL STUDIES

14 14.1 H.

pylori Eradication to Reduce the Risk of Duodenal Ulcer Recurrence Randomized, double-blind clinical studies performed in the United States in patients with H.

pylori and duodenal ulcer disease (defined as an active ulcer or history of an ulcer within 1 year) evaluated the efficacy of lansoprazole in combination with amoxicillin capsules and clarithromycin tablets as triple 14 day therapy, or in combination with amoxicillin capsules as dual 14 day therapy, for the eradication of H.

pylori.

Based on the results of these studies, the safety and efficacy of 2 different eradication regimens were established: Triple therapy : Amoxicillin 1 gram twice daily/clarithromycin 500 mg twice daily/lansoprazole 30 mg twice daily (see Table 6) .

Dual therapy : Amoxicillin 1 gram three times daily/lansoprazole 30 mg three times daily (see Table 7) .

All treatments were for 14 days.

H.

pylori eradication was defined as 2 negative tests (culture and histology) at 4 to 6 weeks following the end of treatment.

Triple therapy was shown to be more effective than all possible dual therapy combinations.

Dual therapy was shown to be more effective than both monotherapies.

Eradication of H.

pylori has been shown to reduce the risk of duodenal ulcer recurrence.

Table 6.

H.

pylori Eradication Rates When Amoxicillin is Administered as Part of a Triple Therapy Regimen Study Triple Therapy Triple Therapy ​Evaluable Analysis a [95% Confidence Interval] (number of patients) Intent-to-Treat Analysis b [95% Confidence Interval] (number of patients) Study 1 92 [80.0 – 97.7] (n = 48) 86 [73.3 – 93.5] (n = 55) Study 2 86 [75.7 – 93.6] (n = 66) 83 [72.0 – 90.8] (n = 70) a This analysis was based on evaluable patients with confirmed duodenal ulcer (active or within 1 year) and H.

pylori infection at baseline defined as at least 2 of 3 positive endoscopic tests from CLOtest®, histology, and/or culture.

Patients were included in the analysis if they completed the study.

Additionally, if patients dropped out of the study due to an adverse event related to the study drug, they were included in the analysis as failures of therapy.

b Patients were included in the analysis if they had documented H.

pylori infection at baseline as defined above and had a confirmed duodenal ulcer (active or within 1 year).

All dropouts were included as failures of therapy.

Table 7.

H.

pylori Eradication Rates When Amoxicillin is Administered as Part of a Dual Therapy Regimen Study Dual Therapy Dual Therapy Evaluable Analysis a [95% Confidence Interval] (number of patients) Intent-to-Treat Analysis b [95% Confidence Interval] (number of patients) Study 1 77 [62.5 – 87.2] (n = 51) 70 [56.8 – 81.2] (n = 60) Study 2 66 [51.9 – 77.5] (n = 58) 61 [48.5 – 72.9] (n = 67) a This analysis was based on evaluable patients with confirmed duodenal ulcer (active or within 1 year) and H.

pylori infection at baseline defined as at least 2 of 3 positive endoscopic tests from CLOtest®, histology, and/or culture.

Patients were included in the analysis if they completed the study.

Additionally, if patients dropped out of the study due to an adverse event related to the study drug, they were included in the analysis as failures of therapy.

b Patients were included in the analysis if they had documented H.

pylori infection at baseline as defined above and had a confirmed duodenal ulcer (active or within 1 year).

All dropouts were included as failures of therapy.

HOW SUPPLIED

16 /STORAGE AND HANDLING Capsules: Each capsule of AMOXICILLIN, with royal blue opaque cap and pink opaque body, contains 250 mg or 500 mg amoxicillin as the trihydrate.

The cap and body of the 250-mg capsule are imprinted with the product name AMOXIL and 250; the cap and body of the 500 mg capsule are imprinted with AMOXIL and 500 250-mg Capsule NDC 43598-225-01 Bottles of 100 NDC 43598-225-05 Bottles of 500 500-mg Capsule NDC 43598-205-01 Bottles of 100 NDC 43598-205-05 Bottles of 500 Tablets: Each tablet contains 500 mg or 875 mg amoxicillin as the trihydrate.

Each film-coated, capsule-shaped, pink tablet is debossed with AMOXIL centered over 500 or 875, respectively.

The 875-mg tablet is scored on the reverse side.

500-mg Tablet NDC 43598-224-14 Bottles of 20 NDC 43598-224-01 Bottles of 100 NDC 43598-224-05 Bottles of 500 875-mg Tablet NDC 43598-219-14 Bottles of 20 NDC 43598-219-01 Bottles of 100 Powder for Oral Suspension: Each 5 mL of reconstituted strawberry-flavored suspension contains 125 mg amoxicillin as the trihydrate.

Each 5 mL of reconstituted bubble-gum-flavored suspension contains 200 mg, 250 mg or 400 mg amoxicillin as the trihydrate.

125 mg/5 mL NDC 43598-222-80 80-mL bottle NDC 43598-222-52 100-mL bottle NDC 43598-222-53 150-mL bottle 200 mg/5 mL NDC 43598-223-50 50-mL bottle NDC 43598-223-51 75-mL bottle NDC 43598-223-52 100-mL bottle 250 mg/5 mL NDC 43598-209-80 80-mL bottle NDC 43598-209-52 100-mL bottle NDC 43598-209-53 150-mL bottle 400 mg/5 mL NDC 43598-207-50 50-mL bottle NDC 43598-207-51 75-mL bottle NDC 43598-207-52 100-mL bottle Store at or below 25ºC (77ºF) 250 mg and 500 mg Capsules 500 mg and 875 mg Tablets 200 mg and 400 mg unreconstituted powder Store Dry Powder at 20ºC-25ºC (68ºF-77ºF) 125 mg and 250 mg unreconstituted powder

RECENT MAJOR CHANGES

Indications and Usage, Gonorrhea ( 1.5 )………………………………………………………………………………

Removed 9/2015 Dosage and Administration, Gonorrhea ( 2.1 ) …………………………………………………………………………Removed 9/2015

DOSAGE FORMS AND STRENGTHS

3 Capsules: 250 mg, 500 mg.

Each capsule of AMOXICILLIN, with royal blue opaque cap and pink opaque body, contains 250 mg or 500 mg amoxicillin as the trihydrate.

The cap and body of the 250-mg capsule are imprinted with the product name AMOXIL and 250; the cap and body of the 500 mg capsule are imprinted with AMOXIL and 500.

Tablets: 500 mg, 875 mg.

Each tablet contains 500 mg or 875 mg amoxicillin as the trihydrate.

Each film-coated, capsule-shaped, pink tablet is debossed with AMOXIL centered over 500 or 875, respectively.

The 875-mg tablet is scored on the reverse side.

Powder for Oral Suspension: 125 mg/5 mL, 200 mg/5 mL, 250 mg/5 mL, 400 mg/5 mL.

Each 5 mL of reconstituted strawberry-flavored suspension contains 125 mg amoxicillin as the trihydrate.

Each 5 mL of reconstituted bubble-gum-flavored suspension contains 200 mg, 250 mg or 400 mg amoxicillin as the trihydrate.

Capsules: 250 mg, 500 mg ( 3 ) Tablets: 500 mg, 875 mg ( 3 ) Powder for Oral Suspension: 125 mg/5 mL, 200 mg/5 mL, 250 mg/5 mL, 400 mg/5 mL ( 3 )

INDICATIONS AND USAGE

1 AMOXICILLIN is a penicillin-class antibacterial indicated for treatment of infections due to susceptible strains of designated microorganisms.

Infections of the ear, nose, throat, genitourinary tract, skin and skin structure, and lower respiratory tract.

( 1.1 – 1.4 ) In combination for treatment of H.

pylori infection and duodenal ulcer disease.

( 1.5 ) To reduce the development of drug-resistant bacteria and maintain the effectiveness of AMOXICILLIN and other antibacterial drugs, AMOXICILLIN should be used only to treat infections that are proven or strongly suspected to be caused by bacteria.

( 1.6 ) 1.1 Infections of the Ear, Nose, and Throat AMOXICILLIN is indicated in the treatment of infections due to susceptible (ONLY β-lactamase–negative) isolates of Streptococcus species.

(α and β hemolytic isolates only), Streptococcus pneumoniae , Staphylococcus spp., or Haemophilus influenzae .

1.2 Infections of the Genitourinary Tract AMOXICILLIN is indicated in the treatment of infections due to susceptible (ONLY β-lactamase–negative) isolates of Escherichia coli , Proteus mirabilis , or Enterococcus faecalis .

1.3 Infections of the Skin and Skin Structure AMOXICILLIN is indicated in the treatment of infections due to susceptible (ONLY β-lactamase–negative) isolates of Streptococcus spp.

(α and β hemolytic isolates only), Staphylococcus spp., or E.

coli.

1.4 Infections of the Lower Respiratory Tract AMOXICILLIN is indicated in the treatment of infections due to susceptible (ONLY β-lactamase–negative) isolates of Streptococcus spp.

(α and β hemolytic isolates only), S.

pneumoniae , S taphylococcus spp ., or H.

influenzae .

1.5 Helicobacter pylori Infection Triple therapy for Helicobacter pylori with clarithromycin and lansoprazole: AMOXICILLIN, in combination with clarithromycin plus lansoprazole as triple therapy, is indicated for the treatment of patients with H.

pylori infection and duodenal ulcer disease (active or 1 year history of a duodenal ulcer) to eradicate H.

pylori .

Eradication of H.

pylori has been shown to reduce the risk of duodenal ulcer recurrence.

Dual therapy for H.

pylori with lansoprazole : AMOXICILLIN, in combination with lansoprazole delayed release capsules as dual therapy, is indicated for the treatment of patients with H.

pylori infection and duodenal ulcer disease (active or 1 year history of a duodenal ulcer) who are either allergic or intolerant to clarithromycin or in whom resistance to clarithromycin is known or suspected .

(See the clarithromycin package insert, MICROBIOLOGY.) Eradication of H.

pylori has been shown to reduce the risk of duodenal ulcer recurrence.

1.6 Usage To reduce the development of drug resistant bacteria and maintain the effectiveness of AMOXICILLIN and other antibacterial drugs, AMOXICILLIN should be used only to treat infections that are proven or strongly suspected to be caused by bacteria.

When culture and susceptibility information are available, they should be considered in selecting or modifying antibacterial therapy.

In the absence of such data, local epidemiology and susceptibility patterns may contribute to the empiric selection of therapy.

WARNING AND CAUTIONS

5 WARNINGS AND PRECAUTIONS Anaphylactic reactions: Serious and occasionally fatal anaphylactic reactions have been reported in patients on penicillin therapy.

Serious anaphylactic reactions require immediate emergency treatment with supportive measures.

( 5.1 ) Clostridium difficile -associated diarrhea (ranging from mild diarrhea to fatal colitis): Evaluate if diarrhea occurs.

( 5.2 ) 5.1 Anaphylactic Reactions Serious and occasionally fatal hypersensitivity (anaphylactic) reactions have been reported in patients on penicillin therapy including amoxicillin.

Although anaphylaxis is more frequent following parenteral therapy, it has occurred in patients on oral penicillins.

These reactions are more likely to occur in individuals with a history of penicillin hypersensitivity and/or a history of sensitivity to multiple allergens.

There have been reports of individuals with a history of penicillin hypersensitivity who have experienced severe reactions when treated with cephalosporins.

Before initiating therapy with AMOXICILLIN, careful inquiry should be made regarding previous hypersensitivity reactions to penicillins, cephalosporins, or other allergens.

If an allergic reaction occurs, AMOXICILLIN should be discontinued and appropriate therapy instituted.

5.2 Clostridium difficile Associated Diarrhea Clostridium difficile associated diarrhea (CDAD) has been reported with use of nearly all antibacterial agents, including AMOXICILLIN, and may range in severity from mild diarrhea to fatal colitis.

Treatment with antibacterial agents alters the normal flora of the colon leading to overgrowth of C.

difficile .

C.

difficile produces toxins A and B which contribute to the development of CDAD.

Hypertoxin-producing strains of C.

difficile cause increased morbidity and mortality, as these infections can be refractory to antimicrobial therapy and may require colectomy.

CDAD must be considered in all patients who present with diarrhea following antibacterial use.

Careful medical history is necessary since CDAD has been reported to occur over 2 months after the administration of antibacterial agents.

If CDAD is suspected or confirmed, ongoing antibiotic use not directed against C.

difficile may need to be discontinued.

Appropriate fluid and electrolyte management, protein supplementation, antibiotic treatment of C.

difficile , and surgical evaluation should be instituted as clinically indicated.

5.3 Development of Drug-Resistant Bacteria Prescribing AMOXICILLIN in the absence of a proven or strongly suspected bacterial infection is unlikely to provide benefit to the patient and increases the risk of the development of drug-resistant bacteria.

5.4 Use in Patients With Mononucleosis A high percentage of patients with mononucleosis who receive amoxicillin develop an erythematous skin rash.

Thus amoxicillin should not be administered to patients with mononucleosis.

5.5 Phenylketonurics Amoxicillin chewable tablets contain aspartame which contains phenylalanine.

Each 200 mg chewable tablet contains 1.82 mg phenylalanine; each 400 mg chewable tablet contains 3.64 mg phenylalanine.

The oral suspensions of Amoxicillin do not contain phenylalanine and can be used by phenylketonurics.

INFORMATION FOR PATIENTS

17 PATIENT COUNSELING INFORMATION Information for Patients Patients should be advised that AMOXICILLIN may be taken every 8 hours or every 12 hours, depending on the dose prescribed.

Patients should be counseled that antibacterial drugs, including AMOXICILLIN, should only be used to treat bacterial infections.

They do not treat viral infections (e.g., the common cold).

When AMOXICILLIN is prescribed to treat a bacterial infection, patients should be told that although it is common to feel better early in the course of therapy, the medication should be taken exactly as directed.

Skipping doses or not completing the full course of therapy may: (1) decrease the effectiveness of the immediate treatment, and (2) increase the likelihood that bacteria will develop resistance and will not be treatable by AMOXICILLIN or other antibacterial drugs in the future.

Patients should be counseled that diarrhea is a common problem caused by antibiotics, and it usually ends when the antibiotic is discontinued.

Sometimes after starting treatment with antibiotics, patients can develop watery and bloody stools (with or without stomach cramps and fever) even as late as 2 or more months after having taken their last dose of the antibiotic.

If this occurs, patients should contact their physician as soon as possible.

Patients should be aware that AMOXICILLIN contains a penicillin class drug product that can cause allergic reactions in some individuals.

AMOXIL is registered trademark of GlaxoSmithKline and is licensed to Dr.

Reddy’s Laboratories Inc.

Manufactured.

By: Dr.

Reddy’s Laboratories Tennessee LLC.

Bristol, TN 37620 Issued: 052016

DOSAGE AND ADMINISTRATION

2 In adults, 750-1750 mg/day in divided doses every 8-12 hours.

In Pediatric Patients > 3 Months of Age, 20-45 mg/kg/day in divided doses every 8-12 hours.

Refer to full prescribing information for specific dosing regimens.

( 2.1 , 2.2 , 2.3 ) The upper dose for neonates and infants ≤ 3 months is 30 mg/kg/day divided every 12 hours.

( 2.2 ) Dosing for H.

pylori Infection: Triple therapy: 1 gram AMOXICILLIN, 500 mg clarithromycin, and 30 mg lansoprazole, all given twice daily (every 12 hours) for 14 days.

Dual therapy: 1 gram AMOXICILLIN and 30 mg lansoprazole, each given three times daily (every 8 hours) for 14 days.

( 2.3 ) Reduce the dose in patients with severe renal impairment (GFR <30 mL/min).

( 2.4 ) 2.1 Dosing for Adult and Pediatric Patients > 3 Months of Age Treatment should be continued for a minimum of 48 to 72 hours beyond the time that the patient becomes asymptomatic or evidence of bacterial eradication has been obtained.

It is recommended that there be at least 10 days treatment for any infection caused by Streptococcus pyogenes to prevent the occurrence of acute rheumatic fever.

In some infections, therapy may be required for several weeks.

It may be necessary to continue clinical and/or bacteriological follow-up for several months after cessation of therapy.

Table 1.

Dosing Recommendations for Adult and Pediatric Patients > 3 Months of Age Infection Severity a Usual Adult Dose Usual Dose for Children > 3 Months b Ear/Nose/Throat Skin/Skin Structure Genitourinary Tract Mild/Moderate 500 mg every 12 hours or 250 mg every 8 hours 25 mg/kg/day in divided doses every 12 hours or 20 mg/kg/day in divided doses every 8 hours Severe 875 mg every 12 hours or 500 mg every 8 hours 45 mg/kg/day in divided doses every 12 hours or 40 mg/kg/day in divided doses every 8 hours Lower Respiratory Tract Mild/Moderate or Severe 875 mg every 12 hours or 500 mg every 8 hours 45 mg/kg/day in divided doses every 12 hours or 40 mg/kg/day in divided doses every 8 hours a Dosing for infections caused by bacteria that are intermediate in their susceptibility to amoxicillin should follow the recommendations for severe infections.

b The children’s dosage is intended for individuals whose weight is less than 40 kg.

Children weighing 40 kg or more should be dosed according to the adult recommendations.

2.2 Dosing in Neonates and Infants Aged ≤ 12 Weeks (≤ 3 Months) Treatment should be continued for a minimum of 48 to 72 hours beyond the time that the patient becomes asymptomatic or evidence of bacterial eradication has been obtained.

It is recommended that there be at least 10 days’ treatment for any infection caused by Streptococcus pyogenes to prevent the occurrence of acute rheumatic fever.

Due to incompletely developed renal function affecting elimination of amoxicillin in this age group, the recommended upper dose of AMOXICILLIN is 30 mg/kg/day divided every 12 hours.

There are currently no dosing recommendations for pediatric patients with impaired renal function.

2.3 Dosing for H.

pylori Infection Triple therapy: The recommended adult oral dose is 1 gram AMOXICILLIN, 500 mg clarithromycin, and 30 mg lansoprazole, all given twice daily (every 12 hours) for 14 days.

Dual therapy: The recommended adult oral dose is 1 gram AMOXICILLIN and 30 mg lansoprazole, each given three times daily (every 8 hours) for 14 days.

Please refer to clarithromycin and lansoprazole full prescribing information.

2.4 Dosing in Renal Impairment Patients with impaired renal function do not generally require a reduction in dose unless the impairment is severe.

Severely impaired patients with a glomerular filtration rate of < 30 mL/min.

should not receive a 875 mg dose.

Patients with a glomerular filtration rate of 10 to 30 mL/min should receive 500 mg or 250 mg every 12 hours, depending on the severity of the infection.

Patients with a glomerular filtration rate less than 10 mL/min should receive 500 mg or 250 mg every 24 hours, depending on severity of the infection.

Hemodialysis patients should receive 500 mg or 250 mg every 24 hours, depending on severity of the infection.

They should receive an additional dose both during and at the end of dialysis.

2.5 Directions for Mixing Oral Suspension Tap bottle until all powder flows freely.

Add approximately 1/3 of the total amount of water for reconstitution (see Table 2) and shake vigorously to wet powder.

Add remainder of the water and again shake vigorously.

Table 2.

Amount of Water for Mixing Oral Suspension Strength Bottle Size Amount of Water Required for Reconstitution Oral Suspension 125 mg/5 mL 80 mL 62 mL 100 mL 78 mL 150 mL 116 mL Oral Suspension 200 mg/5 mL 50 mL 39 mL 75 mL 57 mL 100 mL 76 mL Oral Suspension 250 mg/5 mL 80 mL 59 mL 100 mL 74 mL 150 mL 111 mL Oral Suspension 400 mg/5 mL 50 mL 36 mL 75 mL 54 mL 100 mL 71 mL After reconstitution, the required amount of suspension should be placed directly on the child’s tongue for swallowing.

Alternate means of administration are to add the required amount of suspension to formula, milk, fruit juice, water, ginger ale, or cold drinks.

These preparations should then be taken immediately.

NOTE: SHAKE ORAL SUSPENSION WELL BEFORE USING.

Keep bottle tightly closed.

Any unused portion of the reconstituted suspension must be discarded after 14 days.

Refrigeration is preferable, but not required.

budesonide 90 MCG/ACTUAT Dry Powder Inhaler, 60 ACTUAT

DRUG INTERACTIONS

7 • Strong cytochrome P450 3A4 inhibitors (e.g., ritonavir): Use with caution.

May cause increased systemic corticosteroid effects.

(7.1) 7.1 Inhibitors of Cytochrome P4503A4 The main route of metabolism of corticosteroids, including budesonide, is via cytochrome P450 (CYP) isoenzyme 3A4 (CYP3A4).

After oral administration of ketoconazole, a strong inhibitor of CYP3A4, the mean plasma concentration of orally administered budesonide increased.

Concomitant administration of CYP3A4 may inhibit the metabolism of, and increase the systemic exposure to, budesonide.

Caution should be exercised when considering the co-administration of PULMICORT FLEXHALER with long-term ketoconazole and other known strong CYP3A4 inhibitors (e.g., ritonavir, atazanavir, clarithromycin, indinavir, itraconazole, nefazodone, nelfinavir, saquinavir, telithromycin) [see Warnings and Precautions (5.7) ].

OVERDOSAGE

10 The potential for acute toxic effects following overdose of PULMICORT FLEXHALER is low.

If used at excessive doses for prolonged periods, systemic corticosteroid effects such as hypercorticism may occur [see Warnings and Precautions, Hypercorticism and Adrenal Suppression (5.6) ].

Another budesonide-containing dry powder inhaler at 3200 mcg daily administered for 6 weeks caused a significant reduction (27%) in the plasma cortisol response to a 6-hour infusion of ACTH compared with placebo (+1%).

The corresponding effect of 10 mg prednisone daily was a 35% reduction in the plasma cortisol response to ACTH.

The minimal inhalation lethal dose in mice was 100 mg/kg (approximately 280 times the maximum recommended daily inhalation dose in adults and approximately 330 times the maximum recommended daily inhalation dose in children 6 to 17 years of age on a mcg/m 2 basis).

There were no deaths following the administration of an inhalation dose of 68 mg/kg in rats (approximately 380 times the maximum recommended daily inhalation dose in adults and approximately 450 times the maximum recommended daily inhalation dose in children 6 to 17 years of age on a mcg/m 2 basis).

The minimal oral lethal dose was 200 mg/kg in mice (approximately 560 times the maximum recommended daily inhalation dose in adults and approximately 670 times the maximum recommended daily inhalation dose in children 6 to 17 years of age on a mcg/m 2 basis) and less than 100 mg/kg in rats (approximately 560 times the maximum recommended daily inhalation dose in adults and approximately 670 times the maximum recommended daily inhalation dose in children 6 to 17 years of age based on a mcg/m 2 basis).

Post-marketing experience showed that acute overdose of inhaled budesonide commonly remained asymptomatic.

The use of excessive doses (up to 6400 mcg daily) for prolonged periods showed systemic corticosteroid effects such as hypercorticism.

DESCRIPTION

11 Budesonide, the active component of PULMICORT FLEXHALER, is a corticosteroid designated chemically as (RS)-11β, 16α, 17,21-Tetrahydroxypregna-1,4-diene-3,20-dione cyclic 16,17-acetal with butyraldehyde.

Budesonide is provided as a mixture of two epimers (22R and 22S).

The empirical formula of budesonide is C 25 H 34 O 6 and its molecular weight is 430.5.

Its structural formula is: Budesonide is a white to off-white, tasteless, odorless powder that is practically insoluble in water and in heptane, sparingly soluble in ethanol, and freely soluble in chloroform.

Its partition coefficient between octanol and water at pH 7.4 is 1.6 x 10 3 .

PULMICORT FLEXHALER is an inhalation-driven multi-dose dry powder inhaler containing a formulation of 1 mg per actuation of micronized budesonide and micronized lactose monohydrate which contains trace levels of milk proteins [see Contraindications (4) and Post-marketing Experience (6.2) ].

Each actuation of PULMICORT FLEXHALER 180 mcg delivers 160 mcg budesonide from the mouthpiece and each actuation of PULMICORT FLEXHALER 90 mcg delivers 80 mcg budesonide from the mouthpiece (based on in vitro testing at 60 L/min for 2 sec).

Each PULMICORT FLEXHALER 180 mcg contains 120 actuations and each PULMICORT FLEXHALER 90 mcg contains 60 actuations.

In vitro testing has shown that the dose delivery for PULMICORT FLEXHALER is dependent on airflow through the device, as evidenced by a decrease in the fine particle dose at a flow rate of 30 L/min to a value that is approximately 40-50% of that produced at 60 L/min.

At a flow rate of 40 L/min, the fine particle dose is approximately 70% of that produced at 60 L/min.

Patient factors such as inspiratory flow rates will also affect the dose delivered to the lungs of patients in actual use [see Patient Information and Instructions for Use (17.11) ].

In asthmatic children age 6 to 17 (N=516, FEV 1 2.29 [0.97– 4.28]) peak inspiratory flow (PIF) through PULMICORT FLEXHALER was 72.5 [19.1 – 103.6] L/min).

Inspiratory flows were not measured in the adult pivotal study.

Patients should be carefully instructed on the use of this drug product to assure optimal dose delivery.

structural formula

CLINICAL STUDIES

14 14.1 Asthma The safety and efficacy of PULMICORT FLEXHALER were evaluated in two 12-week, double-blind, randomized, parallel-group, placebo-controlled clinical studies conducted at sites in the United States and Asia involving 1137 patients aged 6 to 80 years with mild to moderate asthma.

Study 1 evaluated PULMICORT FLEXHALER 180 mcg, PULMICORT TURBUHALER 200 mcg, and placebo, each administered as 1 inhalation once daily or 2 inhalations twice daily in patients 18 years of age and older with mild to moderate asthma previously treated with inhaled corticosteroids.

The delivered dose of PULMICORT FLEXHALER 180 mcg and PULMICORT TURBUHALER 200 mcg are the same; each delivers 160 mcg from the mouthpiece.

Study 2 evaluated PULMICORT FLEXHALER 90 mcg, 2 inhalations once daily or 4 inhalations twice daily, PULMICORT TURBUHALER 200 mcg, 1 inhalation once daily or 2 inhalations twice daily, and placebo in pediatric patients aged 6 to 17 years with mild to moderate asthma.

Both of the studies had a 2-week placebo treatment run-in period followed by a 12-week randomized treatment period.

The primary endpoint was the difference between baseline and the mean of the treatment-period FEV 1 (adults) or FEV 1 % predicted (children).

Patients ≥ 18 years of age and older (Study 1) This study enrolled 621 patients aged ≥18 to 80 years with mild-to-moderate asthma (mean baseline % predicted FEV 1 64.3%) whose symptoms were previously controlled on inhaled corticosteroids.

Mean change from baseline in FEV 1 in the PULMICORT FLEXHALER 180 mcg, 2 inhalations twice-daily group was 0.28 liters, as compared to 0.10 liters in the placebo group (p<0.001).

Secondary endpoints of morning and evening peak expiratory flow rate, daytime asthma symptom severity, nighttime asthma symptom severity, daily rescue medication use, and the percentage of patients who met predefined asthma related withdrawal criteria showed differences from baseline favoring PULMICORT FLEXHALER over placebo (p<0.001).

12-Week Trial in Adult Patients with Mild to Moderate Asthma (Study 1) Mean Change from Baseline in FEV 1 (L) Footnote: PULMICORT TURBUHALER; a different PULMICORT DPI.

Statistical model is analysis of covariance with treatment and region (US/Asia) as factors and the baseline value as the covariate.

Patients 6 to 17 years of age (Study 2) This study enrolled 516 patients aged 6 to 17 years with mild asthma (mean baseline % predicted FEV 1 84.9%).

The study population included patients previously treated with inhaled corticosteroids for no more than 30 days before the study began (4%) and patients who were naïve to inhaled corticosteroids (96%).

Mean change from baseline in % predicted FEV 1 during the 12-week treatment period in the PULMICORT FLEXHALER 90 mcg, 4 inhalations twice daily treatment group was 5.6 compared with 0.2 in the placebo group (p<0.001).

Secondary endpoints of morning and evening PEF showed differences from baseline favoring PULMICORT FLEXHALER over placebo (p<0.001).

12-Week Trial in Pediatric Patients With Mild Asthma (Study 2) Mean Change from Baseline in Percent Predicted FEV 1 Footnote: PULMICORT TURBUHALER; a different PULMICORT DPI.

Statistical model is analysis of covariance with treatment and region (US/Asia) as factors and the baseline value as the covariate.

figure 1 figure 2

HOW SUPPLIED

16 /STORAGE AND HANDLING PULMICORT FLEXHALER is available as a dry powder for inhalation containing budesonide in the following strength: 90 mcg.

Each dosage strength contains 60 actuations per device.

90 mcg/dose, 60 dose (NDC 21695-291-01) with a target fill weight of 165 mg (range 140-190).

PULMICORT FLEXHALER consists of a number of assembled plastic details, the main parts being the dosing mechanism, the storage unit for drug substance, and the mouthpiece.

The inhaler is protected by a white outer tubular cover screwed onto the inhaler.

The body of the inhaler is white and the turning grip is brown.

The PULMICORT FLEXHALER inhaler cannot be refilled and should be discarded when empty.

The number in the middle of the dose indicator window shows how many doses are left in the inhaler.

The inhaler is empty when the number zero (“0”) on the red background reaches the middle of the window.

If the unit is used beyond the point at which the zero reaches the middle of the window, the correct amount of medication may not be obtained and the unit should be discarded.

Store in a dry place at controlled room temperature 20-25°C (68-77°F) [see USP] with the cover tightly in place.

Keep out of the reach of children.

GERIATRIC USE

8.5 Geriatric Use Of the total number of patients in controlled clinical studies receiving inhaled budesonide, 153 (n=11 treated with PULMICORT FLEXHALER ) were 65 years of age or older and one was age 75 years or older.

No overall differences in safety were observed between these patients and younger patients.

Clinical studies did not include sufficient numbers of patients aged 65 years and over to determine differences in efficacy between elderly and younger patients.

Other reported clinical or medical surveillance experience has not identified differences in responses between the elderly and younger patients.

In general, dose selection for an elderly patient should be cautious, usually starting at the low end of the dosing range, reflecting the greater frequency of decreased hepatic, renal, or cardiac function, and of concomitant disease or other drug therapy.

DOSAGE FORMS AND STRENGTHS

3 PULMICORT FLEXHALER is available as a dry powder for inhalation containing budesonide in the following 2 strengths: 90 mcg and 180 mcg.

Each inhaler contains 60 or 120 actuations.

FLEXHALER device containing budesonide (90 mcg or 180 mcg) as an inhalation powder.

(3)

MECHANISM OF ACTION

12.1 Mechanism of Action Budesonide is an anti-inflammatory corticosteroid that exhibits potent glucocorticoid activity and weak mineralocorticoid activity.

In standard in vitro and animal models, budesonide has approximately a 200-fold higher affinity for the glucocorticoid receptor and a 1000-fold higher topical anti-inflammatory potency than cortisol (rat croton oil ear edema assay).

As a measure of systemic activity, budesonide is 40 times more potent than cortisol when administered subcutaneously and 25 times more potent when administered orally in the rat thymus involution assay.

The clinical significance of this is unknown.

The activity of PULMICORT FLEXHALER is due to the parent drug, budesonide.

In glucocorticoid receptor affinity studies, the 22R form was two times as active as the 22S epimer.

In vitro studies indicated that the two forms of budesonide do not interconvert.

The precise mechanism of corticosteroid actions on inflammation in asthma is not known.

Inflammation is an important component in the pathogenesis of asthma.

Corticosteroids have a wide range of inhibitory activities against multiple cell types (e.g., mast cells, eosinophils, neutrophils, macrophages, and lymphocytes) and mediators (e.g., histamine, eicosanoids, leukotrienes, and cytokines) involved in allergic and non-allergic-mediated inflammation.

These anti-inflammatory actions of corticosteroids may contribute to their efficacy in asthma.

Studies in asthmatic patients have shown a favorable ratio between topical anti-inflammatory activity and systemic corticosteroid effects over a wide range of doses of inhaled budesonide.

This is explained by a combination of a relatively high local anti-inflammatory effect, extensive first pass hepatic degradation of orally absorbed drug (85-95%), and the low potency of formed metabolites (see below).

INDICATIONS AND USAGE

1 PULMICORT FLEXHALER is a corticosteroid indicated for: • Maintenance treatment of asthma as prophylactic therapy in adult and pediatric patients six years of age or older.

(1.1) Important Limitations: • Not indicated for the relief of acute bronchospasm.

(1.1) 1.1 Treatment of Asthma PULMICORT FLEXHALER is indicated for the maintenance treatment of asthma as prophylactic therapy in patients six years of age or older.

Important Limitations of Use: PULMICORT FLEXHALER is NOT indicated for the relief of acute bronchospasm.

PEDIATRIC USE

8.4 Pediatric Use In a 12-week pivotal study, 204 patients 6 to 17 years of age were treated with PULMICORT FLEXHALER twice daily [see Clinical Studies (14.1) ].

Efficacy results in this age group were similar to those observed in patients 18 years and older.

There were no obvious differences in the type or frequency of adverse events reported in this age group compared with patients 18 years of age and older.

The safety and effectiveness of PULMICORT FLEXHALER in asthma patients below 6 years of age have not been established.

Controlled clinical studies have shown that orally inhaled corticosteroids, including budesonide, may cause a reduction in growth velocity in pediatric patients.

This effect has been observed in the absence of laboratory evidence of hypothalamic-pituitary-adrenal (HPA) axis suppression, suggesting that growth velocity is a more sensitive indicator of systemic corticosteroid exposure in pediatric patients than some commonly used tests of HPA-axis function.

The long-term effects of this reduction in growth velocity associated with orally inhaled corticosteroids including the impact on final adult height are unknown.

The potential for “catch up” growth following discontinuation of treatment with orally inhaled corticosteroids has not been adequately studied.

In a study of asthmatic children 5-12 years of age, those treated with inhaled budesonide via a different PULMICORT dry powder inhaler 200 mcg twice daily (n=311) had a 1.1- centimeter reduction in growth compared with those receiving placebo (n=418) at the end of one year; the difference between these two treatment groups did not increase further over three years of additional treatment.

By the end of four years, children treated with a different PULMICORT dry powder inhaler and children treated with placebo had similar growth velocities.

Conclusions drawn from this study may be confounded by the unequal use of corticosteroids in the treatment groups and inclusion of data from patients attaining puberty during the course of the study.

The administration of inhaled budesonide via a different PULMICORT dry-powder inhaler in doses up to 800 mcg/day (mean daily dose 445 mcg/day) or via a pressurized metered-dose inhaler in doses up to 1200 mcg/day (mean daily dose 620 mcg/day) to 216 pediatric patients (age 3 to 11 years) for 2 to 6 years had no significant effect on statural growth compared with non-corticosteroid therapy in 62 matched control patients.

However, the long-term effect of inhaled budesonide on growth is not fully known.

The growth of pediatric patients receiving orally inhaled corticosteroids, including PULMICORT FLEXHALER, should be monitored (eg, via stadiometry).

If a child or adolescent on any corticosteroid appears to have growth suppression, the possibility that he/she is particularly sensitive to this effect should be considered.

The potential growth effects of prolonged treatment should be weighed against clinical benefits obtained.

To minimize the systemic effects of inhaled corticosteroids, including PULMICORT FLEXHALER, each patient should be titrated to the lowest dose that effectively controls his/her asthma [see Dosage and Administration (2) ].

PREGNANCY

8.1 Pregnancy Teratogenic Effects: Pregnancy Category B Studies of pregnant women, have not shown that inhaled budesonide increases the risk of abnormalities when administered during pregnancy.

The results from a large population-based prospective cohort epidemiological study reviewing data from three Swedish registries covering approximately 99% of the pregnancies from 1995-1997 (i.e., Swedish Medical Birth Registry; Registry of Congenital Malformations; Child Cardiology Registry) indicate no increased risk for congenital malformations from the use of inhaled budesonide during early pregnancy.

Congenital malformations were studied in 2014 infants born to mothers reporting the use of inhaled budesonide for asthma in early pregnancy (usually 10-12 weeks after the last menstrual period), the period when most major organ malformations occur.

The rate of recorded congenital malformations was similar compared to the general population rate (3.8% vs.

3.5%, respectively).

In addition, after exposure to inhaled budesonide, the number of infants born with orofacial clefts was similar to the expected number in the normal population (4 children vs.

3.3, respectively).

These same data were utilized in a second study bringing the total to 2534 infants whose mothers were exposed to inhaled budesonide.

In this study, the rate of congenital malformations among infants whose mothers were exposed to inhaled budesonide during early pregnancy was not different from the rate for all newborn babies during the same period (3.6%).

Despite the animal findings, it would appear that the possibility of fetal harm is remote if the drug is used during pregnancy.

Nevertheless, because the studies in humans cannot rule out the possibility of harm, PULMICORT FLEXHALER should be used during pregnancy only if clearly needed.

As with other glucocorticoids, budesonide produced fetal loss, decreased pup weight, and skeletal abnormalities at a subcutaneous dose in rabbits that was approximately 0.3 times the maximum recommended daily inhalation dose in adults on a mcg/m 2 basis and at a subcutaneous dose in rats that was approximately 3 times the maximum recommended daily inhalation dose in adults on a mcg/m 2 basis.

No teratogenic or embryocidal effects were observed in rats when budesonide was administered by inhalation at doses up to approximately equivalent to the maximum recommended daily inhalation dose in adults on a mcg/m 2 basis.

Experience with oral corticosteroids since their introduction in pharmacologic as opposed to physiologic doses suggests that rodents are more prone to teratogenic effects from corticosteroids than humans.

Nonteratogenic Effects Hypoadrenalism may occur in infants born of mothers receiving corticosteroids during pregnancy.

Such infants should be carefully observed.

NUSRING MOTHERS

8.3 Nursing Mothers Budesonide, like other corticosteroids, is secreted in human milk.

Data with budesonide delivered via dry powder inhaler indicates that the total daily oral dose of budesonide available in breast milk to the infant is approximately 0.3% to 1% of the dose inhaled by the mother [see Clinical Pharmacology, Pharmacokinetics, Special Populations, Nursing Mothers (12.3) ].

No studies have been conducted in breastfeeding women specifically with PULMICORT FLEXHALER; however, the dose of budesonide available to the infant in breast milk, as a percentage of the maternal dose, would be expected to be similar.

PULMICORT FLEXHALER should be used in nursing women only if clinically appropriate.

Prescribers should weigh the known benefits of breastfeeding for the mother and the infant against the potential risks of minimal budesonide exposure in the infant.

Dosing considerations include prescription or titration to the lowest clinically effective dose and use of PULMICORT FLEXHALER immediately after breastfeeding to maximize the time interval between dosing and breastfeeding to minimize infant exposure.

However, in general, PULMICORT FLEXHALER use should not delay or interfere with infant feeding.

BOXED WARNING

Important Note: This medicine is to only be inhaled through the mouth (by oral inhalation only).

WARNING AND CAUTIONS

5 WARNINGS AND PRECAUTIONS • Localized infections: Candida albicans infection of the mouth and throat may occur.

Monitor patients periodically for signs of adverse effects on the oral cavity.

Advise patients to rinse the mouth following inhalation.

(5.1) • Deterioration of asthma or acute episodes: PULMICORT FLEXHALER should not be used for relief of acute symptoms.

Patients require immediate re-evaluation during rapidly deteriorating asthma.

(5.2) • Hypersensitivity reactions: Anaphylaxis, rash, contact dermatitis, urticaria, angioedema, and bronchospasm have been reported with use of PULMICORT FLEXHALER.

Discontinue PULMICORT FLEXHALER if such reactions occur.

(5.3) • Immunosuppression: Potential worsening of infections (e.g., existing tuberculosis, fungal, bacterial, viral, or parasitic infection; or ocular herpes simplex).

Use with caution in patients with these infections.

More serious or even fatal course of chickenpox or measles can occur in susceptible patients.

(5.4) • Transferring patients from systemic corticosteroids: Risk of impaired adrenal function when transferring from oral steroids.

Taper patients slowly from systemic corticosteroids if transferring to PULMICORT FLEXHALER.

(5.5) • Hypercorticism and adrenal suppression: May occur with very high dosages or at the regular dosage in susceptible individuals.

If such changes occur, reduce PULMICORT FLEXHALER slowly.

(5.6) • Reduction in bone mineral density with long term administration.

Monitor patients with major risk factors for decreased bone mineral content.

(5.8) • Effects on growth: Monitor growth of pediatric patients.

(5.9) • Glaucoma and cataracts: Close monitoring is warranted.

(5.10) • Paradoxical bronchospasm: Discontinue PULMICORT FLEXHALER and institute alternative therapy if paradoxical bronchospasm occurs.

(5.11) • Eosinophilic conditions and Churg-Strauss: Be alert to eosinophilic conditions.

(5.12) 5.1 Local Effects In clinical studies, the development of localized infections of the mouth and pharynx with Candida albicans has occurred in patients treated with PULMICORT FLEXHALER.

When such an infection develops, it should be treated with appropriate local or systemic (i.e.

oral antifungal) therapy while treatment with PULMICORT FLEXHALER continues, but at times, therapy with PULMICORT FLEXHALER may need to be interrupted.

Patients should rinse the mouth after inhalation of PULMICORT FLEXHALER.

5.2 Deterioration of Asthma or Acute Episodes PULMICORT FLEXHALER is not a bronchodilator and is not indicated for the rapid relief of bronchospasm or other acute episodes of asthma.

Patients should be instructed to contact their physician immediately if episodes of asthma not responsive to their usual doses of bronchodilators occur during the course of treatment with PULMICORT FLEXHALER.

During such episodes, patients may require therapy with oral corticosteroids.

An inhaled short acting beta 2 -agonist, not PULMICORT FLEXHALER, should be used to relieve acute symptoms such as shortness of breath.

When prescribing PULMICORT FLEXHALER, the physician must also provide the patient with an inhaled, short-acting beta 2 -agonist (e.g.

albuterol) for treatment of acute symptoms, despite regular twice-daily (morning and evening) use of PULMICORT FLEXHALER.

5.3 Hypersensitivity Reactions Including Anaphylaxis Hypersensitivity reactions including anaphylaxis, rash, contact dermatitis, urticaria, angioedema, and bronchospasm have been reported with use of PULMICORT FLEXHALER.

Discontinue PULMICORT FLEXHALER if such reactions occur [see Contraindications (4) and Adverse Reactions (6) ].

PULMICORT FLEXHALER contains small amounts of lactose, which contains trace levels of milk proteins.

It is possible that cough, wheezing, or bronchospasm may occur in patients who have a severe milk protein allergy [see Contraindications (4) and Adverse Reactions, Post-marketing Experience (6.2) ].

5.4 Immunosuppression Patients who are on drugs that suppress the immune system are more susceptible to infection than healthy individuals.

Chicken pox and measles, for example, can have a more serious or even fatal course in susceptible children or adults using corticosteroids.

In children or adults who have not had these diseases or been properly immunized, particular care should be taken to avoid exposure.

How the dose, route, and duration of corticosteroid administration affects the risk of developing a disseminated infection is not known.

The contribution of the underlying disease and/or prior corticosteroid treatment to the risk is also not known.

If exposed to chicken pox, therapy with varicella zoster immune globulin (VZIG) or pooled intravenous immunoglobulin (IVIG), as appropriate, may be indicated.

If exposed to measles, prophylaxis with pooled intramuscular immunoglobulin (IG) may be indicated.

(See the respective package inserts for complete VZIG and IG prescribing information.) If chicken pox develops, treatment with antiviral agents may be considered.

The immune responsiveness to varicella vaccine was evaluated in pediatric patients with asthma ages 12 months to 8 years with budesonide inhalation suspension.

An open-label, nonrandomized clinical study examined the immune responsiveness to varicella vaccine in 243 asthma patients 12 months to 8 years of age who were treated with budesonide inhalation suspension 0.25 mg to 1 mg daily (n=151) or non-corticosteroid asthma therapy (n=92) (i.e., beta 2 -agonists, leukotriene receptor antagonists, cromones).

The percentage of patients developing a seroprotective antibody titer of ≥5.0 (gpELISA value) in response to the vaccination was similar in patients treated with budesonide inhalation suspension (85%), compared to patients treated with non-corticosteroid asthma therapy (90%).

No patient treated with budesonide inhalation suspension developed chicken pox as a result of vaccination.

Inhaled corticosteroids should be used with caution, if at all, in patients with active or quiescent tuberculosis infection of the respiratory tract, untreated systemic fungal, bacterial, viral or parasitic infections, or ocular herpes simplex.

5.5 Transferring Patients from Systemic Corticosteroid Therapy Particular care is needed for patients who are transferred from systemically active corticosteroids to PULMICORT FLEXHALER because deaths due to adrenal insufficiency have occurred in asthmatic patients during and after transfer from systemic corticosteroids to less systemically available inhaled corticosteroids.

After withdrawal from systemic corticosteroids, a number of months are required for recovery of hypothalamic-pituitary-adrenal (HPA) function.

Patients who have been previously maintained on 20 mg or more per day of prednisone (or its equivalent) may be most susceptible, particularly when their systemic corticosteroids have been almost completely withdrawn.

During this period of HPA suppression, patients may exhibit signs and symptoms of adrenal insufficiency when exposed to trauma, surgery, or infection (particularly gastroenteritis) or other conditions associated with severe electrolyte loss.

Although PULMICORT FLEXHALER may provide control of asthma symptoms during these episodes, in recommended doses it supplies less than normal physiological amounts of glucocorticoid systemically and does NOT provide the mineralocorticoid activity that is necessary for coping with these emergencies.

During periods of stress or a severe asthma attack, patients who have been withdrawn from systemic corticosteroids should be instructed to resume oral corticosteroids (in large doses) immediately and to contact their physicians for further instruction.

These patients should also be instructed to carry a medical identification card indicating that they may need supplementary systemic corticosteroids during periods of stress or a severe asthma attack.

Patients requiring oral corticosteroids should be weaned slowly from systemic corticosteroid use after transferring to PULMICORT FLEXHALER.

Prednisone reduction can be accomplished by reducing the daily prednisone dose by 2.5 mg on a weekly basis during therapy with PULMICORT FLEXHALER.

Lung function (mean forced expiratory volume in 1 second [FEV 1 ] or morning peak expiratory flow [PEF]), beta-agonist use, and asthma symptoms should be carefully monitored during withdrawal of oral corticosteroids.

In addition to monitoring asthma signs and symptoms, patients should be observed for signs and symptoms of adrenal insufficiency such as fatigue, lassitude, weakness, nausea and vomiting, and hypotension.

Transfer of patients from systemic corticosteroid therapy to PULMICORT FLEXHALER may unmask allergic conditions previously suppressed by the systemic corticosteroid therapy, (e.g., rhinitis, conjunctivitis, eczema, arthritis, eosinophilic conditions).

Some patients may experience symptoms of systemically active corticosteroid withdrawal (e.g., joint and/or muscular pain, lassitude, depression) despite maintenance or even improvement of respiratory function.

5.6 Hypercorticism and Adrenal Suppression PULMICORT FLEXHALER will often help control asthma symptoms with less suppression of HPA function than therapeutically equivalent oral doses of prednisone.

Since budesonide is absorbed into the circulation and can be systemically active at higher doses, the beneficial effects of PULMICORT FLEXHALER in minimizing HPA dysfunction may be expected only when recommended dosages are not exceeded and individual patients are titrated to the lowest effective dose.

Since individual sensitivity to effects on cortisol production exists, physicians should consider this information when prescribing PULMICORT FLEXHALER.

Because of the possibility of systemic absorption of inhaled corticosteroids, patients treated with PULMICORT FLEXHALER should be observed carefully for any evidence of systemic corticosteroid effects.

Particular care should be taken in observing patients postoperatively or during periods of stress for evidence of inadequate adrenal response.

It is possible that systemic corticosteroid effects such as hypercorticism and adrenal suppression (including adrenal crisis) may appear in a small number of patients, particularly when budesonide is administered at higher than recommended doses over prolonged periods of time.

If such effects occur, the dosage of PULMICORT FLEXHALER should be reduced slowly, consistent with accepted procedures for reducing systemic corticosteroids and for management of asthma symptoms.

5.7 Interactions with Strong Cytochrome P450 3A4 Inhibitors Caution should be exercised when considering the co-administration of PULMICORT FLEXHALER with ketoconazole, and other known strong CYP3A4 inhibitors (e.g.

ritonavir, atazanavir, clarithromycin, indinavir, itraconazole, nefazodone, nelfinavir, saquinavir, telithromycin) because adverse effects related to increased systemic exposure to budesonide may occur [ee Drug Interactions (7.1), Clinical Pharmacology (12.3) ].

5.8 Reduction in Bone Mineral Density Decreases in bone mineral density (BMD) have been observed with long-term administration of products containing inhaled corticosteroids.

The clinical significance of small changes in BMD with regard to long-term consequences such as fracture is unknown.

Patients with major risk factors for decreased bone mineral content, such as prolonged immobilization, family history of osteoporosis, post menopausal status, tobacco use, advance age, poor nutrition, or chronic use of drugs that can reduce bone mass (e.g, anticonvulsants, oral corticosteroids) should be monitored and treated with established standards of care.

5.9 Effect on Growth Orally inhaled corticosteroids, including budesonide, may cause a reduction in growth velocity when administered to pediatric patients.

Monitor the growth of pediatric patients receiving PULMICORT FLEXHALER routinely (e.g., via stadiometry).

To minimize the systemic effects of orally inhaled corticosteroids, including PULMICORT FLEXHALER, titrate each patient’s dose to the lowest dosage that effectively controls his/her symptoms [see Dosage and Administration (2.1), Use in Specific Populations (8.4) ].

5.10 Glaucoma and Cataracts Glaucoma, increased intraocular pressure, and cataracts have been reported following the long-term administration of inhaled corticosteroids, including budesonide.

Therefore, close monitoring is warranted in patients with a change in vision or with a history of increased intraocular pressure, glaucoma, and/or cataracts.

5.11 Paradoxical Bronchospasm and Upper Airway Symptoms As with other inhaled asthma medications, PULMICORT FLEXHALER can produce paradoxical bronchospasm, which may be life threatening.

If paradoxical bronchospasm occurs following dosing with PULMICORT FLEXHALER, it should be treated immediately with an inhaled, short-acting beta 2 – bronchodilator.

PULMICORT FLEXHALER should be discontinued immediately, and alternative therapy should be instituted.

5.12 Eosinophilic Conditions and Churg-Strauss Syndrome In rare cases, patients on inhaled corticosteroids may present with systemic eosinophilic conditions.

Some of these patients have clinical features of vasculitis consistent with Churg- Strauss syndrome, a condition that is often treated with systemic corticosteroid therapy.

These events usually, but not always, have been associated with the reduction and/or withdrawal of oral corticosteroid therapy following the introduction of inhaled corticosteroids.

Physicians should be alert to eosinophilia, vasculitic rash, worsening pulmonary symptoms, cardiac complications, and/or neuropathy presenting in their patients.

A causal relationship between budesonide and these underlying conditions has not been established.

INFORMATION FOR PATIENTS

17 PATIENT COUNSELING INFORMATION Patients being treated with PULMICORT FLEXHALER should receive the following information and instructions.

This information is intended to aid the patient in the safe and effective use of the medication.

It is not a disclosure of all possible adverse or intended effects.

For proper use of PULMICORT FLEXHALER and to attain maximum improvement, the patient should read and follow the accompanying FDA Approved Patient Labeling.

17.1 Oral Candidiasis Patients should be advised that localized infections with Candida albicans occurred in the mouth and pharynx in some patients.

If oropharyngeal candidiasis develops, it should be treated with appropriate local or systemic (i.e.

oral) antifungal therapy while still continuing therapy with PULMICORT FLEXHALER, but at times therapy with PULMICORT FLEXHALER may need to be temporarily interrupted under close medical supervision.

Rinsing the mouth after inhalation is advised.

[see Warnings and Precautions (5.1) ] 17.2 Not for Acute Symptoms PULMICORT FLEXHALER is not meant to relieve acute asthma symptoms and extra doses should not be used for that purpose.

Acute symptoms should be treated with an inhaled, short-acting beta 2 -agonist such as albuterol (The physician should provide that patient with such medication and instruct the patient in how it should be used.) Patients should be instructed to notify their physician immediately if they experience any of the following: Decreasing effectiveness of inhaled, short-acting beta 2 -agonists Need for more inhalations than usual of inhaled, short-acting beta 2 -agonists Significant decrease in lung function as outlined by the physician Patients should not stop therapy with PULMICORT FLEXHALER without physician/provider guidance since symptoms may recur after discontinuation.

[see Warnings and Precautions (5.1) ] 17.3 Hypersensitivity including Anaphylaxis Hypersensitivity reactions including anaphylaxis, rash, contact dermatitis, urticaria, angioedema, and bronchospasm have been reported with use of PULMICORT FLEXHALER.

Discontinue PULMICORT FLEXHALER if such reactions occur [see Contraindications (4), Warnings and Precautions (5.3), and Adverse Reactions (6) ].

PULMICORT FLEXHALER contains small amounts of lactose, which contains trace levels of milk proteins.

It is possible that cough, wheezing, or bronchospasm may occur in patients who have a severe milk protein allergy [see Contraindications (4) ].

17.4 Immunosuppression Patients who are on immunosuppressant doses of corticosteroids should be warned to avoid exposure to chickenpox or measles and, if exposed, to consult their physician without delay.

Patients should be informed of potential worsening of existing tuberculosis, fungal, bacterial, viral, or parasitic infections, or ocular herpes simplex [see Warnings and Precautions (5.4) ].

17.5 Hypercorticism and Adrenal Suppression Patients should be advised that PULMICORT FLEXHALER may cause systemic corticosteroid effects of hypercorticism and adrenal suppression.

Additionally, patients should be instructed that deaths due to adrenal insufficiency have occurred during and after transfer from systemic corticosteroids.

Patients should taper slowly from systemic corticosteroids if transferring to PULMICORT FLEXHALER [see Warnings and Precautions (5.5, 5.6) ].

17.6 Reduction in Bone Mineral Density Patients who are at an increased risk for decreased BMD should be advised that the use of corticosteroids may pose an additional risk [see Warnings and Precautions (5.8) ].

17.7 Reduced Growth Velocity Patients should be informed that orally inhaled corticosteroids, including budesonide inhalation powder, may cause a reduction in growth velocity when administered to pediatric patients.

Physicians should closely follow the growth of children and adolescents taking corticosteroids by any route [see Warnings and Precautions (5.9) ].

17.8 Ocular Effects Long-term use of inhaled corticosteroids may increase the risk of some eye problems (cataracts or glaucoma); regular eye examinations should be considered [see Warnings and Precautions (5.10) ].

17.9 Use Daily Patients should be advised to use PULMICORT FLEXHALER at regular intervals, since its effectiveness depends on regular use.

Maximum benefit may not be achieved for 1 to 2 weeks or longer after starting treatment.

If symptoms do not improve in that time frame or if the condition worsens, patients should be instructed to contact their physician.

17.10 How to Use Pulmicort Flexhaler Patients should be carefully instructed on the use of this drug product to assure optimal dose delivery.

The patient may not sense the presence of any medication entering their lungs when inhaling from PULMICORT FLEXHALER.

This lack of sensation does not mean that they did not get the medication.

They should not repeat their inhalation even if they did not feel the medication when inhaling [see Patient Information ].

17.11 FDA–Approved Patient Labeling

DOSAGE AND ADMINISTRATION

2 PULMICORT FLEXHALER should be administered twice daily by the orally inhaled route only.

After inhalation, the patient should rinse the mouth with water without swallowing [see Patient Counseling Information (17.1) ].

Patients should be instructed to prime PULMICORT FLEXHALER prior to its initial use, and instructed to inhale deeply and forcefully each time the device is used.

The safety and efficacy of PULMICORT FLEXHALER when administered in excess of recommended doses have not been established.

After asthma stability has been achieved, it is desirable to titrate to the lowest effective dosage to reduce the possibility of side effects.

For patients who do not respond adequately to the starting dose after 1-2 weeks of therapy with PULMICORT FLEXHALER, increasing the dose may provide additional asthma control.

For oral inhalation only.

Patients 18 Years of Age and Older: For patients 18 years of age and older, the recommended starting dosage is 360 mcg twice daily.

In some adult patients, a starting dose of 180 mcg twice daily may be adequate.

The maximum dosage should not exceed 720 mcg twice daily.

(2.1) Patients 6 to 17 Years of Age: The recommended starting dosage is 180 mcg twice daily.

In some pediatric patients, a starting dose of 360 mcg twice daily may be appropriate.

The maximum dosage should not exceed 360 mcg twice daily.

(2.1) 2.1 Asthma If asthma symptoms arise in the period between doses, an inhaled, short-acting beta 2 -agonist should be taken for immediate relief.

Patients 18 Years of Age and Older: For patients 18 years of age and older, the recommended starting dosage is 360 mcg twice daily.

In some adult patients, a starting dose of 180 mcg twice daily may be adequate.

The maximum dosage should not exceed 720 mcg twice daily.

Patients 6 to 17 Years of Age: The recommended starting dosage is 180 mcg twice daily.

In some pediatric patients, a starting dose of 360 mcg twice daily may be appropriate.

The maximum dosage should not exceed 360 mcg twice daily.

For all patients, it is desirable to titrate to the lowest effective dose after adequate asthma stability is achieved.

Improvement in asthma control following inhaled administration of budesonide can occur within 24 hours of initiation of treatment, although maximum benefit may not be achieved for 1 to 2 weeks, or longer.

Individual patients will experience a variable onset and degree of symptom relief.

If a previously effective dosage regimen of PULMICORT FLEXHALER fails to provide adequate control of asthma, the therapeutic regimen should be re-evaluated and additional therapeutic options (e.g.

replacing the lower strength of PULMICORT FLEXHALER with the higher strength or initiating oral corticosteroids) should be considered.