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Adapalene

Phase 1

Acne Vulgaris | Small molecule | Dermatology |Teva Pharmaceutical Industries Limited|Last Updated: Nov 24, 2010

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindPLACEBO_CONTROLLEDBiomarker
Total Trials1
Total Enrollment601
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT01182636Bioequivalence of Adapalene Topical Gel in Patients With Acne VulgarisPHASE1 COMPLETED 601Jul 1, 2007Apr 1, 2008Nov 24, 201022 United States, Belize
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Study Endpoints
Primary Endpoints
Mean Percent Reduction from Baseline in Non-Nodular Inflamed Lesion Count
84 days

Per Protocol Population (PPP) was assessed for the mean percent reduction compared to baseline in non-nodular lesion count (papules and pustules) at Day 84. If a patient was withdrawn from the study prior to Day 84 for lack of efficacy, then their data was carried forward for this analysis.

Mean Percent Reduction from Baseline in Non-Inflamed Lesion Count
84 days

Per Protocol Population (PPP) was assessed for the mean percent reduction in non-inflamed lesion count (open and closed comedones) compared with baseline at Day 84. If a patient was withdrawn from the study prior to Day 84 for lack of efficacy, then their data was carried forward for this analysis.

Safety Analysis
84 Days

All 601 patients randomized and dispensed study drug were included in the safety analysis. The frequency, severity, and relationship to the study drug for adverse events in each treatment group were used to compare the safety of the study medications.

Secondary Endpoints
Mean Numerical Reduction in Inflamed Lesion Counts
84 Days
Mean Numerical Reduction in Non-Inflamed Lesion Counts
84 Days
Proportion of Patients Considered a "Clinical Success" or "Clinical Failure"
84 Days
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Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
Treatment Arms
ArmTypeDescription
Investigational Test ProductEXPERIMENTALAdapalene Topical Gel, 0.1%
Reference Listed DrugACTIVE_COMPARATORDifferin® (adapalene 0.1%) Topical Gel
PlaceboPLACEBO_COMPARATORGel base only
Interventions
NameTypeDescription
AdapaleneDRUG0.1% Topical Gel
Differin®DRUG0.1% Topical Gel
PlaceboDRUGGel Base
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Eligibility Criteria
Age Range12 Years — 40 Years
SexALL
Healthy VolunteersNo
Study Sites22

Inclusion Criteria: * Male or non-pregnant, non-lactating female, 12-40 years of age inclusive. * Signed informed consent form, which meets all the criteria of the current FDA regulations. For patients under the age of majority in the state they are enrolled, the patient's parent or legal guardian ...

Countries:United StatesBelize
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