ClinicalTrials.gov record
Completed Phase 4 Interventional

Phase IV Study to Gather More Information About the Safety of ACZONE Gel, 5% in Treating Subjects With Acne Who Have G6PD Deficiency

ClinicalTrials.gov ID: NCT00243542

Public ClinicalTrials.gov record NCT00243542. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 20, 2026, 2:20 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

ACZ ACN 01. A Phase 4, Double-Blind, Multicenter, Randomized, Vehicle-Controlled, Cross-Over Study to Further Evaluate the Risk of Hematological Adverse Events in G6PD-Deficient Subjects With Acne Vulgaris Treated With ACZONE™ (Dapsone) Gel, 5%.

Study identification

NCT ID
NCT00243542
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Allergan
Industry
Enrollment
64 participants

Conditions and interventions

Conditions

Interventions

  • ACZONE Gel, 5% Drug
  • Vehicle Drug

Drug

Eligibility (public fields only)

Age range
12 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 31, 2005
Primary completion
Sep 30, 2006
Completion
Sep 30, 2006
Last update posted
May 29, 2011

2005 – 2006

United States locations

U.S. sites
29
U.S. states
18
U.S. cities
27
Facility City State ZIP Site status
Radiant Research, Inc. Birmingham Alabama 35209
Therapeutics Clinical Research San Diego California 92123
Department of Dermatology, University of California, San Francisco San Francisco California 94115
Dermatology Associates, PC at the Washington Hospital Center Washington D.C. District of Columbia 20010
Howard University Hospital Department of Dermatology Washington D.C. District of Columbia 20060
FXM Research Miami Florida 33175
University Clinical Research, Inc Pembroke Pines Florida 33024
MedaPhase, Inc. Newnan Georgia 30263
Boston Clinical Trials Boston Massachusetts 02135
Henry Ford Medical Center - New Center One Detroit Michigan 48202
Washington University Dermatology Clinical Trials Unit St Louis Missouri 63110
Skin Specialists, PC Omaha Nebraska 68144
Department of Dermatology SUNY Downstate Medical Center Brooklyn New York 11203
Columbia University Medical Center Department of Dermatology New York New York 10032
Metrolina Medical Research Charlotte North Carolina 28209
Universtiy Dermatology Consultants, Inc. Cincinnati Ohio 45219
Paddington Testing Clinic Philadelphia Pennsylvania 19103
Society Hill Dermatology Philadelphia Pennsylvania 19107-6129
Okatie Research Center, LLC Beaufort South Carolina 29907'
Dermatology Associates of Knoxville Knoxville Tennessee 37917
Dermatology Research Associates Nashville Tennessee 37203
DermResearch, Inc. Austin Texas 78759
DiscoveResearch, Inc. Beaumont Texas 77701
J&S Studies, Inc. Bryan Texas 77802
Research Across America Dallas Texas 75234
Suzanne Bruce and Associates, PA Houston Texas 77056
The Education and Research Foundation, Inc. Lynchburg Virginia 24501
Virginia Clinical Research Norfolk Virginia 23507
Advanced Healthcare, SC Milwaukee Wisconsin 53209

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00243542, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 29, 2011 · Synced May 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00243542 live on ClinicalTrials.gov.

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