NCT00599521

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

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,067

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Nov 2007

Shorter than P25 for phase_3

Geographic Reach
2 countries

34 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2007

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 11, 2008

Completed
12 days until next milestone

First Posted

Study publicly available on registry

January 23, 2008

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2008

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2008

Completed
2.4 years until next milestone

Results Posted

Study results publicly available

April 19, 2011

Completed
Last Updated

February 18, 2021

Status Verified

March 1, 2011

Enrollment Period

1 year

First QC Date

January 11, 2008

Results QC Date

April 16, 2010

Last Update Submit

February 16, 2021

Conditions

Keywords

Acne VulgarisAdapalene

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%

EXPERIMENTAL
Drug: Adapalene lotion 0.1%

Adapalene Lotion vehicle

PLACEBO COMPARATOR
Drug: Adapalene Lotion Vehicle

Interventions

Adapalene, 0.1% will be applied topically to the face, once a day, for 12 weeks

Adapalene lotion 0.1%

Vehicle will be applied topically to the face, once a day, for 12 weeks

Adapalene Lotion vehicle

Eligibility Criteria

Age12 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

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

Study Sites (34)

University of California

San Diego, California, 92123, United States

Location

Dermatology Specialists, Inc.

Vista, California, 92083, United States

Location

Cherry Creek Dermatology

Denver, Colorado, 80246, United States

Location

Advanced Dermatology and Cosmetic Surgery

Ormond Beach, Florida, 32174, United States

Location

Dermatology Research

Pinellas Park, Florida, 33781, United States

Location

Christie Clinic, PC

Champaign, Illinois, 61820, United States

Location

Compliant Clinical Research

Olathe, Kansas, 66061, United States

Location

Dermatology Specialists

Louisville, Kentucky, 40202, United States

Location

East Coast Clinical Research, Inc.

Haverhill, Massachusetts, 01830, United States

Location

Midwest Cutaneous Research

Clinton Township, Michigan, 48038, United States

Location

Henry Ford Medical Center-Dept. of Dermatology

Detroit, Michigan, 48202, United States

Location

Minnesota Clinical Study Centert

Fridley, Minnesota, 55432, United States

Location

Skin Specialists, PC

Omaha, Nebraska, 68144, United States

Location

Cindy Lamerson

Reno, Nevada, 89511, United States

Location

Fran Cook-Bolden

New York, New York, 10021, United States

Location

Dermatology Associates of Rochester

Rochester, New York, 14623, United States

Location

University of North Carolina at Chapel Hill

Chapel Hill, North Carolina, 27599, United States

Location

Wake Research Associates, LLC

Raleigh, North Carolina, 27612, United States

Location

University Dermatology Consultants

Cincinnati, Ohio, 45219, United States

Location

Central Sooner Research

Norman, Oklahoma, 73069, United States

Location

Northwest Cutaneous Research Specialists

Portland, Oregon, 97210, United States

Location

Palmetto Medical Research

Mt. Pleasant, South Carolina, 29464, United States

Location

Dermatology Associates

Knoxville, Tennessee, 37917, United States

Location

Dermatology Research Associates

Nashville, Tennessee, 37203, United States

Location

Tennessee Clinical Research Center

Nashville, Tennessee, 37215, United States

Location

J&S Studies, Inc.

Bryan, Texas, 77802, United States

Location

The Center for Skin Research

Houston, Texas, 77056, United States

Location

Dermatology Research Center

Salt Lake City, Utah, 84124, United States

Location

Premier Clinical Research

Spokane, Washington, 99204, United States

Location

Dermatology Associates

Calgary, Alberta, T3A 2N1, Canada

Location

Derm Research @ 888 Inc

Vancouver, British Columbia, V5Z 3Y1, Canada

Location

Ultranova Skincare

Barrie, Ontario, L4M 6L2, Canada

Location

North Bay Dermatology Centre

North Bay, Ontario, P1B 3Z7, Canada

Location

Siena Medical Research

Montreal, Quebec, H3G 1C6, Canada

Location

MeSH Terms

Conditions

Acne Vulgaris

Condition Hierarchy (Ancestors)

Acneiform EruptionsSkin DiseasesSkin and Connective Tissue DiseasesSebaceous Gland Diseases

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

Locations