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Completed Phase 3 Interventional Results available

Adapalene-BPO Gel Associated With Doxycycline Hyclate 100 mg in the Treatment of Severe Acne Vulgaris

ClinicalTrials.gov ID: NCT00688064

Public ClinicalTrials.gov record NCT00688064. 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 Oct 20, 2026, 11:30 PM EDT

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

Official title

Efficacy and Safety Comparison of Adapalene 0.1% / Benzoyl Peroxide 2.5% Gel Associated With Doxycycline Hyclate 100 mg Tablets Versus Adapalene 0.1% / Benzoyl Peroxide 2.5% Vehicle Gel Associated With Doxycycline Hyclate 100 mg Tablets in the Treatment of Severe Acne Vulgaris.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to demonstrate the efficacy of Adapalene 0.1% / Benzoyl Peroxide (quoted as BPO) 2.5% Gel associated with Doxycycline Hyclate 100 mg Tablets compared to Adapalene 0.1% /Benzoyl Peroxide 2.5% Vehicle Gel associated with Doxycycline Hyclate 100 mg Tablets, in the treatment of severe acne vulgaris. The safety of the two treatment regimens will also be evaluated.

Study identification

NCT ID
NCT00688064
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Galderma R&D
Industry
Enrollment
459 participants

Conditions and interventions

Eligibility (public fields only)

Age range
12 Years to 35 Years
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
Aug 2008 (Type not available)
Primary completion
Feb 2009 (Actual)
Completion
Feb 2009 (Actual)
Last update posted
Feb 18, 2021

2008 – 2009

United States locations

U.S. sites
28
U.S. states
18
U.S. cities
28
Facility City State ZIP Site status
Galderma Investigational Site Oceanside California — —
Galderma Investigational Site San Diego California — —
Galderma Investigational Site Denver Colorado — —
Galderma Investigational Site Longmont Colorado — —
Galderma Investigational Site Miami Florida — —
Galderma Investigational Site Snellville Georgia — —
Galderma Investigational Site Chicago Illinois — —
Galderma Investigational Site Evansville Indiana — —
Galderma Investigational Site Overland Park Kansas — —
Galderma Investigational Site Louisville Kentucky — —
Galderma Investigational Site Detroit Michigan — —
Galderma Investigational Site Fort Gratiot Michigan — —
Galderma Investigational Site Fridley Minnesota — —
Galderma Investigational Site Omaha Nebraska — —
Galderma Investigational Site Albuquerque New Mexico — —
Galderma Investigational Site Stony Brook New York — —
Galderma Investigational Site Winston-Salem North Carolina — —
Galderma Investigational Site Warren Ohio — —
Galderma Investigational Site Hazleton Pennsylvania — —
Galderma Investigational Site Hershey Pennsylvania — —
Galderma Investigational Site Simpsonville South Carolina — —
Galderma Investigational Site Arlington Texas — —
Galderma Investigational Site Austin Texas — —
Galderma Investigational Site College Station Texas — —
Galderma Investigational Site Houston Texas — —
Galderma Investigational Site Lubbock Texas — —
Galderma Investigational Site San Antonio Texas — —
Galderma Investigational Site Webster Texas 77598 —

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 6 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00688064, 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 Feb 18, 2021 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00688064 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →