Clinical Study to Test the Efficacy and Safety of Adapalene, 0.1%
A Multi-Center, Randomized, Double-Blind, Parallel Group Study to Demonstrate the Efficacy and Safety of Adapalene Lotion, 0.1% Compared With Vehicle Lotion in Subjects With Acne Vulgaris
2 other identifiers
interventional
1,067
2 countries
34
Brief Summary
The purpose of this study is to determine whether Adapalene, 0.1% is safe and effective in the treatment of Acne Vulgaris.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Nov 2007
Shorter than P25 for phase_3
34 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2007
CompletedFirst Submitted
Initial submission to the registry
January 11, 2008
CompletedFirst Posted
Study publicly available on registry
January 23, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2008
CompletedResults Posted
Study results publicly available
April 19, 2011
CompletedFebruary 18, 2021
March 1, 2011
1 year
January 11, 2008
April 16, 2010
February 16, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Co-Primary Endpoint: Success Rate on Investigator's Global Assessment (IGA) From Baseline to Week 12
Success defined as percentage of subjects who achieved at least a two-grade reduction in IGA scale (e.g from moderate to clear or almost clear)at week 12 from baseline, Last Observation Carried Forward, Intent to treat population. The IGA (Investigator Global Assessment) is defined as a 5 point scale (0 to 4). "0" = clear , "1"= almost clear, "2"= mild, "3"= moderate, "4"=severe.
From Baseline to Week 12
Co-Primary Endpoint: Absolute Change in Total Lesion Counts From Baseline to Week 12
Baseline to 12 weeks
Co-Primary Endpoint: Absolute Change in Inflammatory Lesion Count From Baseline to Week 12
Baseline to Week 12
Co-Primary Endpoint: Absolute Change in NonInflammatory Lesion Counts From Baseline to Week 12
Baseline to Week 12
Secondary Outcomes (1)
Mean Percent Change in Total Lesion Count From Baseline to Week 12
From Baseline to 12 weeks
Study Arms (2)
Adapalene lotion 0.1%
EXPERIMENTALAdapalene Lotion vehicle
PLACEBO COMPARATORInterventions
Adapalene, 0.1% will be applied topically to the face, once a day, for 12 weeks
Vehicle will be applied topically to the face, once a day, for 12 weeks
Eligibility Criteria
You may qualify if:
- Subjects with Moderate or Severe Acne Vulgaris,
- papules and pustules in total on the face excluding the nose
- non-inflammatory lesions on the face excluding the nose.
- Negative urine pregnancy test for all females.
You may not qualify if:
- Subjects with more than one acne nodule.
- Subjects with any acne cyst on the face.
- Subjects with acne conglobata, acne fulminans, secondary acne (chloracne, drug-induced acne, etc.), or severe acne requiring systemic treatment.
- Subjects with underlying diseases or other dermatologic conditions that require the use of interfering topical or systemic therapy, such as, but not limited to, atopic dermatitis, perioral dermatitis or rosacea.
- Subjects who are pregnant, nursing, or planning a pregnancy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Galderma R&Dlead
Study Sites (34)
University of California
San Diego, California, 92123, United States
Dermatology Specialists, Inc.
Vista, California, 92083, United States
Cherry Creek Dermatology
Denver, Colorado, 80246, United States
Advanced Dermatology and Cosmetic Surgery
Ormond Beach, Florida, 32174, United States
Dermatology Research
Pinellas Park, Florida, 33781, United States
Christie Clinic, PC
Champaign, Illinois, 61820, United States
Compliant Clinical Research
Olathe, Kansas, 66061, United States
Dermatology Specialists
Louisville, Kentucky, 40202, United States
East Coast Clinical Research, Inc.
Haverhill, Massachusetts, 01830, United States
Midwest Cutaneous Research
Clinton Township, Michigan, 48038, United States
Henry Ford Medical Center-Dept. of Dermatology
Detroit, Michigan, 48202, United States
Minnesota Clinical Study Centert
Fridley, Minnesota, 55432, United States
Skin Specialists, PC
Omaha, Nebraska, 68144, United States
Cindy Lamerson
Reno, Nevada, 89511, United States
Fran Cook-Bolden
New York, New York, 10021, United States
Dermatology Associates of Rochester
Rochester, New York, 14623, United States
University of North Carolina at Chapel Hill
Chapel Hill, North Carolina, 27599, United States
Wake Research Associates, LLC
Raleigh, North Carolina, 27612, United States
University Dermatology Consultants
Cincinnati, Ohio, 45219, United States
Central Sooner Research
Norman, Oklahoma, 73069, United States
Northwest Cutaneous Research Specialists
Portland, Oregon, 97210, United States
Palmetto Medical Research
Mt. Pleasant, South Carolina, 29464, United States
Dermatology Associates
Knoxville, Tennessee, 37917, United States
Dermatology Research Associates
Nashville, Tennessee, 37203, United States
Tennessee Clinical Research Center
Nashville, Tennessee, 37215, United States
J&S Studies, Inc.
Bryan, Texas, 77802, United States
The Center for Skin Research
Houston, Texas, 77056, United States
Dermatology Research Center
Salt Lake City, Utah, 84124, United States
Premier Clinical Research
Spokane, Washington, 99204, United States
Dermatology Associates
Calgary, Alberta, T3A 2N1, Canada
Derm Research @ 888 Inc
Vancouver, British Columbia, V5Z 3Y1, Canada
Ultranova Skincare
Barrie, Ontario, L4M 6L2, Canada
North Bay Dermatology Centre
North Bay, Ontario, P1B 3Z7, Canada
Siena Medical Research
Montreal, Quebec, H3G 1C6, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Michael Graeber MD/ Head of Global Clinical Project Management
- Organization
- Galderma
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
January 11, 2008
First Posted
January 23, 2008
Study Start
November 1, 2007
Primary Completion
November 1, 2008
Study Completion
December 1, 2008
Last Updated
February 18, 2021
Results First Posted
April 19, 2011
Record last verified: 2011-03