Adapalene And Benzoyl Peroxide


Padagis Israel Pharmaceuticals Ltd
Human Prescription Drug
NDC 45802-853
Adapalene And Benzoyl Peroxide is a human prescription drug labeled by 'Padagis Israel Pharmaceuticals Ltd'. National Drug Code (NDC) number for Adapalene And Benzoyl Peroxide is 45802-853. This drug is available in dosage form of Gel. The names of the active, medicinal ingredients in Adapalene And Benzoyl Peroxide drug includes Adapalene - 3 mg/g Benzoyl Peroxide - 25 mg/g . The currest status of Adapalene And Benzoyl Peroxide drug is Active.

Drug Information:

Drug NDC: 45802-853
The labeler code and product code segments of the National Drug Code number, separated by a hyphen. Asterisks are no longer used or included within the product code segment to indicate certain configurations of the NDC.
Proprietary Name: Adapalene And Benzoyl Peroxide
Also known as the trade name. It is the name of the product chosen by the labeler.
Product Type: Human Prescription Drug
Indicates the type of product, such as Human Prescription Drug or Human OTC Drug. This data element corresponds to the “Document Type” of the SPL submission for the listing.
Non Proprietary Name: Adapalene And Benzoyl Peroxide
Also known as the generic name, this is usually the active ingredient(s) of the product.
Labeler Name: Padagis Israel Pharmaceuticals Ltd
Name of Company corresponding to the labeler code segment of the ProductNDC.
Dosage Form: Gel
The translation of the DosageForm Code submitted by the firm. There is no standard, but values may include terms like `tablet` or `solution for injection`.The complete list of codes and translations can be found www.fda.gov/edrls under Structured Product Labeling Resources.
Status: Active
FDA does not review and approve unfinished products. Therefore, all products in this file are considered unapproved.
Substance Name:ADAPALENE - 3 mg/g
BENZOYL PEROXIDE - 25 mg/g
This is the active ingredient list. Each ingredient name is the preferred term of the UNII code submitted.
Route Details:TOPICAL
The translation of the Route Code submitted by the firm, indicating route of administration. The complete list of codes and translations can be found at www.fda.gov/edrls under Structured Product Labeling Resources.

Marketing Information:

An openfda section: An annotation with additional product identifiers, such as NUII and UPC, of the drug product, if available.
Marketing Category: ANDA
Product types are broken down into several potential Marketing Categories, such as New Drug Application (NDA), Abbreviated New Drug Application (ANDA), BLA, OTC Monograph, or Unapproved Drug. One and only one Marketing Category may be chosen for a product, not all marketing categories are available to all product types. Currently, only final marketed product categories are included. The complete list of codes and translations can be found at www.fda.gov/edrls under Structured Product Labeling Resources.
Marketing Start Date: 02 Jun, 2022
This is the date that the labeler indicates was the start of its marketing of the drug product.
Marketing End Date: 11 Jan, 2026
This is the date the product will no longer be available on the market. If a product is no longer being manufactured, in most cases, the FDA recommends firms use the expiration date of the last lot produced as the EndMarketingDate, to reflect the potential for drug product to remain available after manufacturing has ceased. Products that are the subject of ongoing manufacturing will not ordinarily have any EndMarketingDate. Products with a value in the EndMarketingDate will be removed from the NDC Directory when the EndMarketingDate is reached.
Application Number: ANDA212464
This corresponds to the NDA, ANDA, or BLA number reported by the labeler for products which have the corresponding Marketing Category designated. If the designated Marketing Category is OTC Monograph Final or OTC Monograph Not Final, then the Application number will be the CFR citation corresponding to the appropriate Monograph (e.g. “part 341”). For unapproved drugs, this field will be null.
Listing Expiration Date: 31 Dec, 2023
This is the date when the listing record will expire if not updated or certified by the firm.

OpenFDA Information:

An openfda section: An annotation with additional product identifiers, such as NUII and UPC, of the drug product, if available.
Manufacturer Name:Padagis Israel Pharmaceuticals Ltd
Name of manufacturer or company that makes this drug product, corresponding to the labeler code segment of the NDC.
RxCUI:1663745
The RxNorm Concept Unique Identifier. RxCUI is a unique number that describes a semantic concept about the drug product, including its ingredients, strength, and dose forms.
Original Packager:Yes
Whether or not the drug has been repackaged for distribution.
NUI:N0000175607
M0018962
Unique identifier applied to a drug concept within the National Drug File Reference Terminology (NDF-RT).
UNII:1L4806J2QF
W9WZN9A0GM
Unique Ingredient Identifier, which is a non-proprietary, free, unique, unambiguous, non-semantic, alphanumeric identifier based on a substance’s molecular structure and/or descriptive information.
Pharmacologic Class EPC:Retinoid [EPC]
Established pharmacologic class associated with an approved indication of an active moiety (generic drug) that the FDA has determined to be scientifically valid and clinically meaningful. Takes the form of the pharmacologic class, followed by `[EPC]` (such as `Thiazide Diuretic [EPC]` or `Tumor Necrosis Factor Blocker [EPC]`.
Pharmacologic Class CS:Retinoids [CS]
Chemical structure classification of the drug product’s pharmacologic class. Takes the form of the classification, followed by `[Chemical/Ingredient]` (such as `Thiazides [Chemical/Ingredient]` or `Antibodies, Monoclonal [Chemical/Ingredient].
Pharmacologic Class:Retinoid [EPC]
Retinoids [CS]
These are the reported pharmacological class categories corresponding to the SubstanceNames listed above.

Packaging Information:

Package NDCDescriptionMarketing Start DateMarketing End DateSample Available
45802-853-4545 g in 1 BOTTLE, PUMP (45802-853-45)02 Jun, 2022N/ANo
Package NDC number, known as the NDC, identifies the labeler, product, and trade package size. The first segment, the labeler code, is assigned by the FDA. Description tells the size and type of packaging in sentence form. Multilevel packages will have the descriptions concatenated together.

Product Elements:

Adapalene and benzoyl peroxide adapalene and benzoyl peroxide adapalene adapalene benzoyl peroxide benzoyl peroxide sodium acrylate/sodium acryloyldimethyltaurate copolymer (4000000 mw) docusate sodium edetate disodium glycerin isohexadecane poloxamer 124 polysorbate 80 propylene glycol water sorbitan monooleate

Indications and Usage:

1 indications and usage adapalene and benzoyl peroxide topical gel, 0.3%/2.5% is indicated for the topical treatment of acne vulgaris in adults and pediatric patients 12 years of age and older. adapalene and benzoyl peroxide topical gel, 0.3%/2.5% is a combination of adapalene, a retinoid, and benzoyl peroxide, and is indicated for the topical treatment of acne vulgaris in adults and pediatric patients 12 years of age and older. ( 1 )

Warnings and Cautions:

5 warnings and precautions • hypersensitivity: severe hypersensitivity reactions, including anaphylaxis and angioedema, have been reported with the use of benzoyl peroxide products. ( 5.1 ) • photosensitivity: avoid exposure to sunlight and sunlamps. wear broad spectrum sunscreen and protective clothing when sun exposure cannot be avoided. ( 5.2 ) • skin irritation: erythema, scaling, dryness, stinging/burning, irritant and allergic contact dermatitis may occur with use of adapalene and benzoyl peroxide topical gel, 0.3%/2.5% and may necessitate discontinuation. ( 5.3 ) 5.1 hypersensitivity hypersensitivity reactions, including anaphylaxis, angioedema, and urticaria, have been reported with the use of benzoyl peroxide products. if a serious hypersensitivity reaction occurs, discontinue adapalene and benzoyl peroxide topical gel, 0.3%/2.5% immediately and initiate appropriate therapy. 5.2 photosensitivity avoid exposure to sunlight, including sunlamps, during the use of a
dapalene and benzoyl peroxide topical gel, 0.3%/2.5%. patients with high levels of sun exposure and those with inherent sensitivity to sun should exercise particular caution. use of broad spectrum sunscreen products and protective apparel (e.g., hat) are recommended when exposure cannot be avoided. weather extremes, such as wind or cold, may be irritating to patients under treatment with adapalene and benzoyl peroxide topical gel, 0.3%/2.5%. 5.3 skin irritation/contact dermatitis erythema, scaling, dryness, and stinging/burning may be experienced with use of adapalene and benzoyl peroxide topical gel, 0.3%/2.5%. these are most likely to occur during the first four weeks of treatment, are mostly mild to moderate in intensity, and usually lessen with continued use of the medication. irritant and allergic contact dermatitis may occur. depending upon the severity of these adverse reactions, patients should be instructed to use a moisturizer, reduce the frequency of the application of adapalene and benzoyl peroxide topical gel, 0.3%/2.5%, or discontinue use. the product should not be applied to cuts, abrasions, eczematous or sunburned skin. as with other retinoids, use of “waxing” as a depilatory method should be avoided on skin treated with adapalene and benzoyl peroxide topical gel, 0.3%/2.5%. avoid concomitant use of other potentially irritating topical products (medicated or abrasive soaps and cleansers, soaps and cosmetics that have strong skin-drying effect and products with high concentrations of alcohol, astringents, spices, or limes).

Dosage and Administration:

2 dosage and administration • for topical use only. adapalene and benzoyl peroxide topical gel, 0.3%/2.5% is not for oral, ophthalmic, or intravaginal use. • apply a thin layer of adapalene and benzoyl peroxide topical gel, 0.3%/2.5% to affected areas of the face and/or trunk once daily after washing. • use a pea-sized amount for each area of the face (e.g., forehead, chin, each cheek). • wash hands after application as adapalene and benzoyl peroxide topical gel, 0.3%/2.5% may bleach hair or colored fabrics. • avoid the eyes, lips and mucous membranes. • for topical use only • adapalene and benzoyl peroxide topical gel, 0.3%/2.5% is not for oral, ophthalmic, or intravaginal use. ( 2 ) • apply a thin layer of adapalene and benzoyl peroxide topical gel, 0.3%/2.5% to affected areas of the face and/or trunk once daily after washing. ( 2 ) • use a pea-sized amount for each area of the face (e.g., forehead, chin, each cheek). ( 2 ) • avoid th
e eyes, lips, and mucous membranes. ( 2 )

Dosage Forms and Strength:

3 dosage forms and strengths each gram of adapalene and benzoyl peroxide topical gel, 0.3%/2.5% contains 3 mg (0.3%) adapalene and 25 mg (2.5%) benzoyl peroxide in a white to very pale yellow, opaque gel. adapalene and benzoyl peroxide topical gel, 0.3%/2.5% is available in pumps containing 45 g. topical gel, 0.3%/2.5%. ( 3 )

Contraindications:

4 contraindications adapalene and benzoyl peroxide topical gel, 0.3%/2.5% is contraindicated in patients with a history of hypersensitivity reactions to benzoyl peroxide or any components of the formulation in adapalene and benzoyl peroxide topical gel, 0.3%/2.5%. • adapalene and benzoyl peroxide topical gel, 0.3%/2.5% is contraindicated in patients with a history of hypersensitivity reactions to benzoyl peroxide or any components of the formulation in adapalene and benzoyl peroxide topical gel, 0.3%/2.5%. ( 4 )

Adverse Reactions:

6 adverse reactions the most common adverse reactions (incidence ≥1%) are skin irritation, eczema, atopic dermatitis and skin burning sensation. ( 6 ) to report suspected adverse reactions, contact padagis at 1-866-634-9120 or fda at 1-800-fda-1088 or www.fda.gov/medwatch. 6.1 clinical trials experience the following adverse reactions are discussed in greater detail elsewhere in the labeling: • hypersensitivity [see warnings and precautions ( 5.1 )] • skin irritation/contact dermatitis [see warnings and precautions ( 5.3 )] because clinical studies are conducted under widely varying conditions, adverse reaction rates observed in the clinical studies of a drug cannot be directly compared to rates in the clinical studies of another drug and may not reflect the rates observed in practice. during the randomized, double-blind, vehicle- and active-controlled clinical trial, 217 subjects were exposed to adapalene and benzoyl peroxide topical gel, 0.3%/2.5%. a total of 197 subje
cts with acne vulgaris, 12 years and older, were treated once daily for 12 weeks. adverse reactions reported within 12 weeks of treatment in at least 1% of subjects treated with adapalene and benzoyl peroxide topical gel, 0.3%/2.5% and for which the rate with adapalene and benzoyl peroxide topical gel, 0.3%/2.5% exceeded the rate for the vehicle are presented in table 1: table 1. adverse reactions occurring in ≥1% of subjects with acne vulgaris in a 12-week clinical trial adapalene and benzoyl peroxide topical gel, 0.3%/2.5% (n=217) adapalene and benzoyl peroxide gel, 0.1%/2.5% (n=217) vehicle gel (n=69) skin irritation 4% <1% 0% eczema 1% 0% 0% dermatitis atopic 1% 0% 0% skin burning sensation 1% 0% 0% local tolerability evaluations, presented in table 2, were conducted at each trial visit in the clinical trial by assessment of erythema, scaling, dryness, and stinging/burning, which peaked at week 1 of therapy and decreased thereafter. table 2. incidence of local cutaneous irritation in 12-week clinical trial in subjects with acne vulgaris maximum severity during treatment end of treatment severity (final score) moderate severe moderate severe adapalene and benzoyl peroxide gel, 0.3%/2.5% (n=213) erythema 20% 1% 4% <1% scaling 17% 1% 1% <1% dryness 15% 2% 3% <1% stinging/burning 19% 6% 1% 1% adapalene and benzoyl peroxide gel, 0.1%/2.5% (n=212) erythema 15% 1% 2% <1% scaling 12% <1% 2% 0% dryness 13% 1% 2% 0% stinging/burning 14% 9% 3% 0% vehicle gel (n=68) erythema 6% 1% 1% 0% scaling 6% 0% 1% 0% dryness 4% 1% 1% 0% stinging/burning 3% 1% 0% 0% 6.2 postmarketing experience the following adverse reactions have been identified during postapproval use of adapalene and benzoyl peroxide topical gel, 0.3%/2.5%. because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. skin and subcutaneous tissue disorders: sunburn, blister (including vesicles and bullae), pruritus, hyperpigmentation and hypopigmentation.

Adverse Reactions Table:

Adapalene and Benzoyl PeroxideTopical Gel, 0.3%/2.5%(N=217)Adapalene and Benzoyl PeroxideGel, 0.1%/2.5%(N=217)Vehicle Gel(N=69)
Skin irritation4%<1%0%
Eczema1%0%0%
Dermatitis atopic1%0%0%
Skin burning sensation1%0%0%

Maximum Severity During TreatmentEnd of Treatment Severity(Final Score)
ModerateSevereModerateSevere
Adapalene and Benzoyl Peroxide Gel, 0.3%/2.5% (N=213)
Erythema20%1%4%<1%
Scaling17%1%1%<1%
Dryness15%2%3%<1%
Stinging/burning19%6%1%1%
Adapalene and Benzoyl Peroxide Gel, 0.1%/2.5% (N=212)
Erythema15%1%2%<1%
Scaling12%<1%2%0%
Dryness13%1%2%0%
Stinging/burning14%9%3%0%
Vehicle Gel (N=68)
Erythema6%1%1%0%
Scaling6%0%1%0%
Dryness4%1%1%0%
Stinging/burning3%1%0%0%

Use in Specific Population:

8 use in specific populations 8.1 pregnancy risk summary available pharmacovigilance data with adapalene and benzoyl peroxide topical gel, 0.3%/2.5% use in pregnant women are insufficient to establish a drug-associated risk of major birth defects, miscarriage or other adverse maternal or fetal outcomes. animal reproduction studies have not been conducted with the combination gel. adapalene gel, 0.3% available data from clinical trials with adapalene gel 0.3% use in pregnant women are insufficient to establish a drug-associated risk of major birth defects, miscarriage or other adverse maternal or fetal outcomes. in animal reproduction studies, oral administration of adapalene to pregnant rats and rabbits during organogenesis at dose exposures 41 and 81 times, respectively, the human exposure at the maximum recommended human dose (mrhd) of 2 g resulted in fetal skeletal and visceral malformations (see data) . benzoyl peroxide gel, 2.5% the systemic exposure of benzoyl peroxide is unknown
. based on published literature, benzoyl peroxide is rapidly metabolized to benzoic acid (an endogenous substance), which is eliminated in the urine. hence, maternal use is not expected to result in fetal exposure of the drug. the 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 risk of major birth defects and miscarriage in clinically recognized pregnancies is 2 to 4% and 15 to 20%, respectively. data animal data no malformations were observed in rats treated with oral adapalene doses of 0.15 to 5.0 mg/kg/day, up to 8 times the mrhd of 2 grams of adapalene and benzoyl peroxide topical gel, 0.3%/2.5% based on a mg/m 2 comparison. however, malformations were observed in rats and rabbits when treated with oral doses of ≥ 25 mg/kg/day adapalene (41 and 81 times the mrhd, respectively, based on a mg/m 2 comparison). findings included cleft palate, microphthalmia, encephalocele, and skeletal abnormalities in rats and umbilical hernia, exophthalmos, and kidney and skeletal abnormalities in rabbits. dermal adapalene embryofetal development studies in rats and rabbits at doses up to 6.0 mg/kg/day (9.7 and 19.5 times the mrhd, respectively, based on a mg/m 2 comparison) exhibited no fetotoxicity and only minimal increases in skeletal variations (supernumerary ribs in both species and delayed ossification in rabbits). 8.2 lactation risk summary adapalene gel, 0.3% there are no data on the presence of adapalene topical gel or its metabolite in human milk, the effects on the breastfed infant, or the effects on milk production. in animal studies, adapalene is present in rat milk with oral administration of the drug. when a drug is present in animal milk, it is likely that the drug will be present in human milk. it is possible that topical administration of large amounts of adapalene could result in sufficient systemic absorption to produce detectable quantities in human milk (see clinical considerations) . benzoyl peroxide gel, 2.5% the systemic exposure of benzoyl peroxide is unknown. based on the published literature, benzoyl peroxide is rapidly metabolized to benzoic acid (an endogenous substance), which is eliminated in the urine. any amount of benzoyl peroxide excreted into human milk by a nursing mother would be expected to be rapidly metabolized by tissue and stomach esterases. there are no data on the presence of benzoyl peroxide in human milk, its effects on the breastfed infant or its effects on milk production. the developmental and health benefits of breastfeeding should be considered along with the mother's clinical need for adapalene and benzoyl peroxide topical gel, 0.3%/2.5% and any potential adverse effects on the breastfed child from adapalene and benzoyl peroxide topical gel, 0.3%/2.5% or from the underlying maternal condition. clinical considerations to minimize potential exposure to the breastfed infant via breastmilk, use adapalene and benzoyl peroxide topical gel, 0.3%/2.5% on the smallest area of skin and for the shortest duration possible while breastfeeding. advise breastfeeding women not to apply adapalene and benzoyl peroxide topical gel, 0.3%/2.5% directly to the nipple and areola to avoid direct infant exposure. 8.4 pediatric use safety and effectiveness of adapalene and benzoyl peroxide topical gel, 0.3%/2.5% in pediatric patients under the age of 12 have not been established. 8.5 geriatric use clinical studies of adapalene and benzoyl peroxide topical gel, 0.3%/2.5% did not include sufficient numbers of subjects aged 65 years and over to determine whether they respond differently from younger subjects.

Use in Pregnancy:

8.1 pregnancy risk summary available pharmacovigilance data with adapalene and benzoyl peroxide topical gel, 0.3%/2.5% use in pregnant women are insufficient to establish a drug-associated risk of major birth defects, miscarriage or other adverse maternal or fetal outcomes. animal reproduction studies have not been conducted with the combination gel. adapalene gel, 0.3% available data from clinical trials with adapalene gel 0.3% use in pregnant women are insufficient to establish a drug-associated risk of major birth defects, miscarriage or other adverse maternal or fetal outcomes. in animal reproduction studies, oral administration of adapalene to pregnant rats and rabbits during organogenesis at dose exposures 41 and 81 times, respectively, the human exposure at the maximum recommended human dose (mrhd) of 2 g resulted in fetal skeletal and visceral malformations (see data) . benzoyl peroxide gel, 2.5% the systemic exposure of benzoyl peroxide is unknown. based on published literatur
e, benzoyl peroxide is rapidly metabolized to benzoic acid (an endogenous substance), which is eliminated in the urine. hence, maternal use is not expected to result in fetal exposure of the drug. the 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 risk of major birth defects and miscarriage in clinically recognized pregnancies is 2 to 4% and 15 to 20%, respectively. data animal data no malformations were observed in rats treated with oral adapalene doses of 0.15 to 5.0 mg/kg/day, up to 8 times the mrhd of 2 grams of adapalene and benzoyl peroxide topical gel, 0.3%/2.5% based on a mg/m 2 comparison. however, malformations were observed in rats and rabbits when treated with oral doses of ≥ 25 mg/kg/day adapalene (41 and 81 times the mrhd, respectively, based on a mg/m 2 comparison). findings included cleft palate, microphthalmia, encephalocele, and skeletal abnormalities in rats and umbilical hernia, exophthalmos, and kidney and skeletal abnormalities in rabbits. dermal adapalene embryofetal development studies in rats and rabbits at doses up to 6.0 mg/kg/day (9.7 and 19.5 times the mrhd, respectively, based on a mg/m 2 comparison) exhibited no fetotoxicity and only minimal increases in skeletal variations (supernumerary ribs in both species and delayed ossification in rabbits).

Pediatric Use:

8.4 pediatric use safety and effectiveness of adapalene and benzoyl peroxide topical gel, 0.3%/2.5% in pediatric patients under the age of 12 have not been established.

Geriatric Use:

8.5 geriatric use clinical studies of adapalene and benzoyl peroxide topical gel, 0.3%/2.5% did not include sufficient numbers of subjects aged 65 years and over to determine whether they respond differently from younger subjects.

Description:

11 description adapalene and benzoyl peroxide topical gel, 0.3%/2.5% is a white to very pale yellow, opaque gel for topical use containing adapalene 0.3% and benzoyl peroxide 2.5%. adapalene, a synthetic retinoid, is a naphthoic acid derivative with retinoid-like properties. the chemical name for adapalene is (6-[3-(1-adamantyl)-4-methoxyphenyl]-2-naphthoic acid). it has the following structural formula: adapalene: molecular formula: c 28 h 28 o 3 molecular weight: 412.5 benzoyl peroxide is a highly lipophilic oxidizing agent that localizes in both bacterial and keratinocyte cell membranes. the chemical name for benzoyl peroxide is dibenzoyl peroxide. it has the following structural formula: benzoyl peroxide: molecular formula: c 14 h 10 o 4 molecular weight: 242.23 adapalene and benzoyl peroxide topical gel, 0.3%/2.5% contains the following inactive ingredients: acrylamide/sodium acryloyldimethyltaurate copolymer, docusate sodium, edetate disodium, glycerin, isohexadecane, poloxamer 124, polysorbate 80, propylene glycol, purified water, and sorbitan oleate. adapalene-chemical-structure.jpg benzoyl-peroxide-chemical-structure.jpg

Clinical Pharmacology:

12 clinical pharmacology 12.1 mechanism of action adapalene adapalene binds to specific retinoic acid nuclear receptors but does not bind to cytosolic receptor protein. biochemical and pharmacological profile studies have demonstrated that adapalene is a modulator of cellular differentiation, keratinization and inflammatory processes. however, the significance of these findings with regard to the mechanism of action of adapalene for the treatment of acne is unknown. benzoyl peroxide benzoyl peroxide is an oxidizing agent with bactericidal and keratolytic effects. 12.2 pharmacodynamics pharmacodynamics of adapalene and benzoyl peroxide topical gel, 0.3%/2.5% is unknown. 12.3 pharmacokinetics a pharmacokinetic trial was conducted in 26 adult and adolescent subjects (12 to 33 years of age) with severe acne vulgaris who were treated with once-daily applications during a 4-week period with, on average, 2.3 grams/day (range 1.6 - 3.1 grams/day) of adapalene and benzoyl peroxide topical gel,
0.3%/2.5% applied as a thin layer to the face, shoulders, upper chest, and upper back. after a 4-week treatment, 16 subjects (62%) had quantifiable adapalene plasma concentrations above the limit of quantification of 0.1 ng/ml, with a mean c max of 0.16 ± 0.08 ng/ml and a mean auc 0-24hr of 2.49 ± 1.21 ng.h/ml. the most exposed subject had adapalene c max and auc 0-24hr of 0.35 ng/ml and 6.41 ng.h/ml, respectively. excretion of adapalene appears to be primarily by the biliary route. benzoyl peroxide is absorbed by the skin where it is converted to benzoic acid and eliminated in the urine. drug interactions no formal drug-drug interaction studies were conducted with adapalene and benzoyl peroxide topical gel, 0.3%/2.5%.

Mechanism of Action:

12.1 mechanism of action adapalene adapalene binds to specific retinoic acid nuclear receptors but does not bind to cytosolic receptor protein. biochemical and pharmacological profile studies have demonstrated that adapalene is a modulator of cellular differentiation, keratinization and inflammatory processes. however, the significance of these findings with regard to the mechanism of action of adapalene for the treatment of acne is unknown. benzoyl peroxide benzoyl peroxide is an oxidizing agent with bactericidal and keratolytic effects.

Pharmacodynamics:

12.2 pharmacodynamics pharmacodynamics of adapalene and benzoyl peroxide topical gel, 0.3%/2.5% is unknown.

Pharmacokinetics:

12.3 pharmacokinetics a pharmacokinetic trial was conducted in 26 adult and adolescent subjects (12 to 33 years of age) with severe acne vulgaris who were treated with once-daily applications during a 4-week period with, on average, 2.3 grams/day (range 1.6 - 3.1 grams/day) of adapalene and benzoyl peroxide topical gel, 0.3%/2.5% applied as a thin layer to the face, shoulders, upper chest, and upper back. after a 4-week treatment, 16 subjects (62%) had quantifiable adapalene plasma concentrations above the limit of quantification of 0.1 ng/ml, with a mean c max of 0.16 ± 0.08 ng/ml and a mean auc 0-24hr of 2.49 ± 1.21 ng.h/ml. the most exposed subject had adapalene c max and auc 0-24hr of 0.35 ng/ml and 6.41 ng.h/ml, respectively. excretion of adapalene appears to be primarily by the biliary route. benzoyl peroxide is absorbed by the skin where it is converted to benzoic acid and eliminated in the urine. drug interactions no formal drug-drug interaction studies were conducted wit
h adapalene and benzoyl peroxide topical gel, 0.3%/2.5%.

Nonclinical Toxicology:

13 nonclinical toxicology 13.1 carcinogenesis, mutagenesis, impairment of fertility no carcinogenicity, genotoxicity, or fertility studies were conducted with adapalene and benzoyl peroxide topical gel, 0.3%/2.5%. carcinogenicity studies with adapalene were conducted in mice at topical doses of 0.4, 1.3, and 4.0 mg/kg/day (1.2, 3.9, 12 mg/m 2 /day), and in rats at oral doses of 0.15, 0.5, and 1.5 mg/kg/day (0.9, 3.0, and 9.0 mg/m 2 /day). the highest dose levels are 3.2 (mice) and 2.4 (rats) times the mrhd of adapalene and benzoyl peroxide topical gel, 0.3%/2.5% based on a mg/m 2 comparison. in the rat study, an increased incidence of benign and malignant pheochromocytomas reported in the adrenal medulla of male rats was observed. no significant increase in tumor formation was observed in rodents topically treated with 15-25% benzoyl peroxide carbopol gel (6-10 times the concentration of benzoyl peroxide in adapalene and benzoyl peroxide topical gel, 0.3%/2.5%) for two years. rats rece
ived maximum daily applications of 138 (males) and 205 (females) mg/kg benzoyl peroxide (27-40 times the mrhd based on a mg/m 2 comparison). similar results were obtained in mice topically treated with 25% benzoyl peroxide carbopol gel for 56 weeks followed by intermittent treatment with 15% benzoyl peroxide carbopol gel for rest of the 2 year study period, and in mice topically treated with 5% benzoyl peroxide carbopol gel for two years. benzoyl peroxide is a tumor promoter in several animal species. the significance of this finding in humans is unknown. adapalene was not mutagenic or genotoxic in vitro (ames test, chinese hamster ovary cell assay, or mouse lymphoma tk assay) or in vivo (mouse micronucleus test). benzoyl peroxide caused dna strand breaks and dna-protein cross-links in mammalian cells, increased sister chromatid exchanges in chinese hamster ovary cells, and was mutagenic in a few, but not all, in vitro bacterial mutagenicity assays (ames tests) conducted. in rat oral studies, 20 mg/kg/day adapalene (32 times the mrhd based on a mg/m 2 comparison) did not affect the reproductive performance and fertility of f 0 males and females or the growth, development or reproductive function of f 1 offspring. no fertility studies were conducted with benzoyl peroxide.

Carcinogenesis and Mutagenesis and Impairment of Fertility:

13.1 carcinogenesis, mutagenesis, impairment of fertility no carcinogenicity, genotoxicity, or fertility studies were conducted with adapalene and benzoyl peroxide topical gel, 0.3%/2.5%. carcinogenicity studies with adapalene were conducted in mice at topical doses of 0.4, 1.3, and 4.0 mg/kg/day (1.2, 3.9, 12 mg/m 2 /day), and in rats at oral doses of 0.15, 0.5, and 1.5 mg/kg/day (0.9, 3.0, and 9.0 mg/m 2 /day). the highest dose levels are 3.2 (mice) and 2.4 (rats) times the mrhd of adapalene and benzoyl peroxide topical gel, 0.3%/2.5% based on a mg/m 2 comparison. in the rat study, an increased incidence of benign and malignant pheochromocytomas reported in the adrenal medulla of male rats was observed. no significant increase in tumor formation was observed in rodents topically treated with 15-25% benzoyl peroxide carbopol gel (6-10 times the concentration of benzoyl peroxide in adapalene and benzoyl peroxide topical gel, 0.3%/2.5%) for two years. rats received maximum daily applica
tions of 138 (males) and 205 (females) mg/kg benzoyl peroxide (27-40 times the mrhd based on a mg/m 2 comparison). similar results were obtained in mice topically treated with 25% benzoyl peroxide carbopol gel for 56 weeks followed by intermittent treatment with 15% benzoyl peroxide carbopol gel for rest of the 2 year study period, and in mice topically treated with 5% benzoyl peroxide carbopol gel for two years. benzoyl peroxide is a tumor promoter in several animal species. the significance of this finding in humans is unknown. adapalene was not mutagenic or genotoxic in vitro (ames test, chinese hamster ovary cell assay, or mouse lymphoma tk assay) or in vivo (mouse micronucleus test). benzoyl peroxide caused dna strand breaks and dna-protein cross-links in mammalian cells, increased sister chromatid exchanges in chinese hamster ovary cells, and was mutagenic in a few, but not all, in vitro bacterial mutagenicity assays (ames tests) conducted. in rat oral studies, 20 mg/kg/day adapalene (32 times the mrhd based on a mg/m 2 comparison) did not affect the reproductive performance and fertility of f 0 males and females or the growth, development or reproductive function of f 1 offspring. no fertility studies were conducted with benzoyl peroxide.

Clinical Studies:

14 clinical studies the safety and efficacy of adapalene and benzoyl peroxide topical gel, 0.3%/2.5% applied once daily for 12 weeks for the treatment of acne vulgaris were assessed in a multicenter, randomized, double-blind, vehicle-controlled trial, comparing adapalene and benzoyl peroxide topical gel, 0.3%/2.5% to vehicle gel in subjects with acne vulgaris. the trial also evaluated adapalene and benzoyl peroxide gel, 0.1%/2.5%, a lower strength product than adapalene and benzoyl peroxide topical gel, 0.3%/2.5%. in this trial, 217 subjects were treated with adapalene and benzoyl peroxide topical gel, 0.3%/2.5%, 217 subjects with adapalene and benzoyl peroxide gel, 0.1%/2.5% and 69 subjects with the vehicle gel. treatment response was defined as the percent of subjects who were rated “clear” or “almost clear” at week 12 with at least a two-grade improvement based on the investigator’s global assessment (iga), and mean absolute change from baseline at week 12 i
n both inflammatory and non-inflammatory lesion counts. an iga score of ‘clear’ corresponded to clear skin with no inflammatory or non-inflammatory lesions. an iga score of “almost clear” corresponded to a few scattered comedones and a few small papules. at baseline, 50% of subjects were graded as “moderate” (iga grade 3) and 50% were graded as “severe” (iga grade 4) on the iga scale. subjects had an average of 98 (range 51-226) total lesions of which the mean number of inflammatory lesions was 38 (range: 20-99) and the mean number of non-inflammatory lesions was 60 (range 30-149). subjects ranged in age from 12 to 57 years, with 273 (54%) of subjects 12 to 17 years of age. approximately equal number of males (48%) and females (52%) were enrolled. the iga success rate, mean reduction, and percent reduction in acne lesion counts from baseline after 12 weeks of treatment are presented in the following table. table 3. clinical efficacy of adapalene and benzoyl peroxide topical gel, 0.3%/2.5% at week 12 in subjects with acne vulgaris adapalene and benzoyl peroxide topical gel, 0.3%/2.5% (n=217) adapalene and benzoyl peroxide gel, 0.1%/2.5% (n=217)* vehicle gel (n=69) iga: two-grade improvement and “clear” or “almost clear” 33.7% 27.3% 11.0% inflammatory lesions: mean absolute (percent) reduction 27.8 (68.7%) 26.5 (69.3%) 13.2 (39.2%) non-inflammatory lesions: mean absolute (percent) reduction 40.5 (68.3%) 40.0 (68.0%) 19.7 (37.4%) * this trial was not designed or powered to compare the efficacy of adapalene and benzoyl peroxide topical gel, 0.3%/2.5% to the lower strength adapalene and benzoyl peroxide gel, 0.1%/2.5%, nor to compare the lower strength adapalene and benzoyl peroxide gel, 0.1%/2.5% to the vehicle control. in subjects graded as “severe” (iga grade 4), efficacy was observed in the adapalene and benzoyl peroxide topical gel, 0.3%/2.5% group.

How Supplied:

16 how supplied/storage and handling 16.1 how supplied adapalene and benzoyl peroxide topical gel, 0.3%/2.5% is white to very pale yellow in color and opaque in appearance, and is supplied as a 45 gram pump (ndc 45802- 853 -45). 16.2 storage and handling • store at controlled room temperature 20° – 25°c (68° – 77°f) with excursions permitted to 15° – 30°c (59° – 86°f) [see usp controlled room temperature]. • keep away from heat. • protect from light. • keep out of reach of children.

Information for Patients:

17 patient counseling information advise the patient to read the fda approved patient labeling (patient information). hypersensitivity inform patients that serious hypersensitivity reactions occurred with the use of benzoyl peroxide products. if a patient experiences a serious hypersensitivity reaction, instruct patient to discontinue adapalene and benzoyl peroxide topical gel, 0.3%/2.5% immediately and seek medical help [see warnings and precautions ( 5.1 )] . photosensitivity advise patients to minimize or avoid exposure to natural or artificial light, including tanning beds or uva/b treatment. recommend the use of broad spectrum sunscreen products and protective apparel (e.g., hat) when exposure cannot be avoided [see warnings and precautions ( 5.2 )] . skin irritation/contact dermatitis inform patients that adapalene and benzoyl peroxide topical gel, 0.3%/2.5% may cause irritation such as erythema, scaling, dryness, stinging or burning [see warnings and precautions ( 5.3 )] . lacta
tion use adapalene and benzoyl peroxide topical gel, 0.3%/2.5% on the smallest part of the skin and for the shortest duration possible while breastfeeding. advise breastfeeding women not to apply adapalene and benzoyl peroxide topical gel, 0.3%/2.5% directly to the nipple and areola to avoid direct infant exposure [see use in specific populations ( 8.2 )] . administration instructions • advise patients to cleanse the area to be treated with a mild or soapless cleanser; pat dry. apply adapalene and benzoyl peroxide topical gel, 0.3%/2.5% as a thin layer, avoiding the eyes, lips and mucous membranes. • advise patients not to use more than the recommended amount and not to apply more than once daily as this will not produce faster results, but may increase irritation. • wash hands after application as adapalene and benzoyl peroxide topical gel, 0.3%/2.5% may bleach hair and colored fabric.

Spl Patient Package Insert:

Patient information adapalene (a-dap-a-leen) and benzoyl peroxide (ben-zoe-il per-ox-ide) topical gel, 0.3%/2.5% important information: adapalene and benzoyl peroxide topical gel, 0.3%/2.5% is for use on the skin only (topical). do not use adapalene and benzoyl peroxide topical gel, 0.3%/2.5% in or on your mouth, eyes, or vagina. what is adapalene and benzoyl peroxide topical gel, 0.3%/2.5%? adapalene and benzoyl peroxide topical gel, 0.3%/2.5% is a prescription medicine used on the skin (topical) to treat acne vulgaris. it is not known if adapalene and benzoyl peroxide topical gel, 0.3%/2.5% is safe and effective in children under 12 years of age. do not use adapalene and benzoyl peroxide topical gel, 0.3%/2.5% if you have had an allergic reaction to benzoyl peroxide or any of the ingredients in adapalene and benzoyl peroxide topical gel, 0.3%/2.5%. see the end of this patient information leaflet for a complete list of ingredients in adapalene and benzoyl peroxide topical gel, 0.3%/2.
5%. before using adapalene and benzoyl peroxide topical gel, 0.3%/2.5%, tell your doctor about all of your medical conditions, including if you: • have other skin problems, including cuts, abrasions, sunburn or eczema. • are pregnant or plan to become pregnant. it is not known if adapalene and benzoyl peroxide topical gel, 0.3%/2.5% can harm your unborn baby. • are breastfeeding or plan to breastfeed. it is not known if adapalene and benzoyl peroxide topical gel, 0.3%/2.5% passes into your breast milk and if it can harm your baby. talk to your doctor about the best way to feed your baby if you use adapalene and benzoyl peroxide topical gel, 0.3%/2.5%. if you use adapalene and benzoyl peroxide topical gel, 0.3%/2.5% while breastfeeding, use adapalene and benzoyl peroxide topical gel, 0.3%/2.5% on the smallest area of the skin and for the shortest time needed. do not apply adapalene and benzoyl peroxide topical gel, 0.3%/2.5% directly to the nipple and the areola to minimize contact with your baby. tell your doctor about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements. how should i use adapalene and benzoyl peroxide topical gel, 0.3%/2.5%? • use adapalene and benzoyl peroxide topical gel, 0.3%/2.5% exactly as your doctor tells you to use it. • apply adapalene and benzoyl peroxide topical gel, 0.3%/2.5% 1 time a day. • do not use more adapalene and benzoyl peroxide topical gel, 0.3%/2.5% than you need to cover the treatment area. using too much adapalene and benzoyl peroxide topical gel, 0.3%/2.5% or using it more than 1 time a day may increase your chance of skin irritation. applying adapalene and benzoyl peroxide topical gel, 0.3%/2.5%: • wash the area where the gel will be applied with a mild or soapless cleanser and pat dry. • adapalene and benzoyl peroxide topical gel, 0.3%/2.5% comes in a pump. depress the pump to dispense a small amount (about the size of a pea) of adapalene and benzoyl peroxide topical gel, 0.3%/2.5% and spread a thin layer over the treatment area. use a pea-sized amount for each area of the face (forehead, chin, and each cheek). • wash your hands right away after applying the gel. adapalene and benzoyl peroxide topical gel, 0.3%/2.5% may bleach your hair or colored fabrics. allow adapalene and benzoyl peroxide topical gel, 0.3%/2.5% to dry completely before dressing to prevent bleaching of your clothes. what should i avoid while using adapalene and benzoyl peroxide topical gel, 0.3%/2.5%? • avoid spending time in sunlight or artificial sunlight, such as tanning beds or sunlamps. adapalene and benzoyl peroxide topical gel, 0.3%/2.5% can make your skin sensitive to sun and the light from tanning beds and sunlamps. use sunscreen and wear a hat and clothes that cover the areas treated with adapalene and benzoyl peroxide gel, 0.3%/2.5% if you have to be in sunlight. • cold weather and wind may irritate skin treated with adapalene and benzoyl peroxide topical gel, 0.3%/2.5%. • avoid applying adapalene and benzoyl peroxide topical gel, 0.3%/2.5% to cuts, abrasions, and sunburned skin. • avoid skin products that may dry or irritate your skin such as medicated or harsh soaps, astringents, cosmetics that make your skin dry, and products containing high levels of alcohol, spices, or limes. • avoid the use of “waxing” as a hair removal method on skin treated with adapalene and benzoyl peroxide topical gel, 0.3%/2.5%. what are the possible side effects of adapalene and benzoyl peroxide topical gel, 0.3%/2.5%? adapalene and benzoyl peroxide topical gel, 0.3%/2.5% may cause serious side effects including: • allergic reactions. stop using adapalene and benzoyl peroxide topical gel, 0.3%/2.5% and get medical help right away if you have any of the following symptoms during treatment with adapalene and benzoyl peroxide topical gel 0.3%/2.5%: o hives, rash or severe itching o swelling of your face, eyes, lips, tongue, or throat o trouble breathing or throat tightness o feeling faint, dizzy, or lightheaded • skin irritation. skin irritation is common with adapalene and benzoyl peroxide topical gel, 0.3%/2.5% and is most likely to happen during the first 4 weeks of treatment, and usually lessen with continued use of adapalene and benzoyl peroxide topical gel, 0.3%/2.5%. skin reactions at the treatment area include redness, scaling, dryness, stinging, burning, itching and swelling. tell your doctor if you get any skin reactions. • sensitivity to sunlight. see “what should i avoid while using adapalene and benzoyl peroxide topical gel, 0.3%/2.5%?” these are not all the possible side effects of adapalene and benzoyl peroxide topical gel, 0.3%/2.5%. call your doctor for medical advice about side effects. you may report side effects to fda at 1-800-fda-1088. how should i store adapalene and benzoyl peroxide topical gel, 0.3%/2.5%? • store adapalene and benzoyl peroxide topical gel, 0.3%/2.5% at room temperature between 68°f to 77°f (20°c to 25°c). • keep adapalene and benzoyl peroxide topical gel, 0.3%/2.5% out of light and away from heat. keep adapalene and benzoyl peroxide topical gel, 0.3%/2.5% and all medicines out of the reach of children. general information about the safe and effective use of adapalene and benzoyl peroxide topical gel, 0.3%/2.5% medicines are sometimes prescribed for purposes other than those listed in a patient information leaflet. do not use adapalene and benzoyl peroxide topical gel, 0.3%/2.5% for a condition for which it was not prescribed. do not give adapalene and benzoyl peroxide topical gel, 0.3%/2.5% to other people, even if they have the same symptoms you have. it may harm them. you can ask your doctor or pharmacist for information about adapalene and benzoyl peroxide topical gel, 0.3%/2.5% that is written for health professionals. what are the ingredients in adapalene and benzoyl peroxide topical gel, 0.3%/2.5%? active ingredients: adapalene and benzoyl peroxide inactive ingredients: acrylamide/sodium acryloyldimethyltaurate copolymer, docusate sodium, edetate disodium, glycerin, isohexadecane, poloxamer 124, polysorbate 80, propylene glycol, purified water and sorbitan oleate manufactured by padagis, yeruham, israel distributed by padagis allegan, mi 49010 www.padagis.com for more information, contact padagis at 1-866-634-9120 this patient information has been approved by the u.s. food and drug administration. rev 05-22

Package Label Principal Display Panel:

Package/label principal display panel ndc 45802-853-45 rx only adapalene and benzoyl peroxide topical gel, 0.3%/2.5% pump for topical use only net wt 45 g label


Comments/ Reviews:

* Data of this site is collected from www.fda.gov. This page is for informational purposes only. Always consult your physician with any questions you may have regarding a medical condition.