AzTrials
AzTrials

Acne VulgarisPhase 3NCT00599521

Clinical Study to Test the Efficacy and Safety of Adapalene, 0.1%

A Phase 3 study testing Adapalene lotion 0.1% in people with Acne Vulgaris, run by Galderma R&D at 34 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The purpose of this study is to determine whether Adapalene, 0.1% is safe and effective in the treatment of Acne Vulgaris. Read more about this study

Who is it for?
Ages 12 years and older
Conditions the study is for
Acne Vulgaris
What is being tested?
Adapalene lotion 0.1%
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
1,067 participants
Where
34 sitesin 2 countries
Study dates
Nov 2007to Dec 2008
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 12 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Subjects with Moderate or Severe Acne Vulgaris,
  • 20-50 papules and pustules in total on the face excluding the nose
  • 30-100 non-inflammatory lesions on the face excluding the nose.
  • Negative urine pregnancy test for all females.

Who cannot join

  • 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.

Trial locations and contacts

34 sites in 2 countries.

34 sites in 2 countries

United States29 sites
  • J&S Studies, Inc.

    Bryan, Texas, 77802

  • Christie Clinic, PC

    Champaign, Illinois, 61820

  • University of North Carolina at Chapel Hill

    Chapel Hill, North Carolina, 27599

  • University Dermatology Consultants

    Cincinnati, Ohio, 45219

  • Midwest Cutaneous Research

    Clinton Township, Michigan, 48038

  • Cherry Creek Dermatology

    Denver, Colorado, 80246

  • Henry Ford Medical Center-Dept. of Dermatology

    Detroit, Michigan, 48202

  • Minnesota Clinical Study Centert

    Fridley, Minnesota, 55432

  • East Coast Clinical Research, Inc.

    Haverhill, Massachusetts, 01830

  • The Center for Skin Research

    Houston, Texas, 77056

  • Dermatology Associates

    Knoxville, Tennessee, 37917

  • Dermatology Specialists

    Louisville, Kentucky, 40202

  • Palmetto Medical Research

    Mt. Pleasant, South Carolina, 29464

  • Dermatology Research Associates

    Nashville, Tennessee, 37203

  • Tennessee Clinical Research Center

    Nashville, Tennessee, 37215

  • Fran Cook-Bolden

    New York, New York, 10021

  • Central Sooner Research

    Norman, Oklahoma, 73069

  • Compliant Clinical Research

    Olathe, Kansas, 66061

  • Skin Specialists, PC

    Omaha, Nebraska, 68144

  • Advanced Dermatology and Cosmetic Surgery

    Ormond Beach, Florida, 32174

  • Dermatology Research

    Pinellas Park, Florida, 33781

  • Northwest Cutaneous Research Specialists

    Portland, Oregon, 97210

  • Wake Research Associates, LLC

    Raleigh, North Carolina, 27612

  • Cindy Lamerson

    Reno, Nevada, 89511

  • Dermatology Associates of Rochester

    Rochester, New York, 14623

  • Dermatology Research Center

    Salt Lake City, Utah, 84124

  • University of California

    San Diego, California, 92123

  • Premier Clinical Research

    Spokane, Washington, 99204

  • Dermatology Specialists, Inc.

    Vista, California, 92083

Other trials in United States

Canada5 sites
  • Ultranova Skincare

    Barrie, Ontario, L4M 6L2

  • Dermatology Associates

    Calgary, Alberta, T3A 2N1

  • Siena Medical Research

    Montreal, Quebec, H3G 1C6

  • North Bay Dermatology Centre

    North Bay, Ontario, P1B 3Z7

  • Derm Research @ 888 Inc

    Vancouver, British Columbia, V5Z 3Y1

Other trials in Canada

About this study

Official title: 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

The purpose of this study is to determine whether Adapalene, 0.1% is safe and effective in the treatment of Acne Vulgaris.

Read the detailed description

This study will compare the efficacy and safety of Adapalene, 0.1% and vehicle in the treatment of subjects with Acne Vulgaris. This is a multi-center, randomized, double-blind, parallel, vehicle controlled study involving subjects with acne vulgaris meeting pre-specified inclusion/exclusion criteria. Male and female subjects, 12 years of age or older, with 20-50 papules and pustules and 30 to 100 non-inflammatory lesions and have an Investigator's Global Assessment (IGA) score of 3 (Moderate) or 4 (Severe) are eligible for enrollment. One nodule may be present at inclusion. Acne lesions are evaluated on the face only. Subjects presenting with facial and truncal acne vulgaris can participate in this study. Subjects will be randomized in a 1:1 ratio to Adapalene, 0.1% or Vehicle.

Conditions
Acne Vulgaris
Being tested
Adapalene lotion 0.1%, Adapalene Lotion Vehicle
Keywords
Acne Vulgaris, Adapalene
Medical subject headings
Acne Vulgaris

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Adapalene lotion 0.1%Drug

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

  • Adapalene Lotion VehicleDrug

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

Study groups in NCT00599521
Study groupRoleWhat they receive
Adapalene lotion 0.1%ExperimentalNot described
Receives: Drug: Adapalene lotion 0.1%
Adapalene Lotion vehiclePlacebo comparatorNot described
Receives: Drug: Adapalene Lotion Vehicle

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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.

    Measured: From Baseline to Week 12

  2. Co-Primary Endpoint: Absolute Change in Total Lesion Counts From Baseline to Week 12

    Measured: Baseline to 12 weeks

  3. Co-Primary Endpoint: Absolute Change in Inflammatory Lesion Count From Baseline to Week 12

    Measured: Baseline to Week 12

  4. Co-Primary Endpoint: Absolute Change in NonInflammatory Lesion Counts From Baseline to Week 12

    Measured: Baseline to Week 12

Secondary outcomes (1)
  1. Mean Percent Change in Total Lesion Count From Baseline to Week 12

    Percent change in lesion count from baseline to week 12

    Measured: From Baseline to 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Jan 2008 (estimated)
  2. Study startNov 2007
  3. Primary completionNov 2008
  4. Study completionDec 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
1,067 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00599521
Sponsor's protocol ID
RD.06.SPR.18114
Other IDs
IND 076057
Status last verified
Mar 2011
First submitted
11 Jan 2008
Last updated
18 Feb 2021
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Adapalene lotion 0.1% in people with Acne Vulgaris, run by Galderma R&D at 34 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 34 sites in United States, Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 19 Apr 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Co-Primary Endpoint: Success Rate on Investigator's Global Assessment (IGA) From Baseline to Week 12 (time frame: From Baseline to Week 12). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Feb 2021.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in