A Clinical Study to Evaluate the Safety and Effectiveness of an Investigational Product Called CT Gel
Public ClinicalTrials.gov record NCT00689117. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 3 Multicenter, Randomized, Double-Blind, Active And Vehicle-Controlled Study Of The Safety And Efficacy Of CT Gel in Subjects With Acne Vulgaris
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to demonstrate the safety and effectiveness of CT Gel in subjects with acne vulgaris. The hypothesis is that CT Gel is superior to Clindamycin Gel, Tretinoin Gel and Vehicle Gel for the treatment of acne vulgaris.
Study identification
- NCT ID
- NCT00689117
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 1,649 participants
Conditions and interventions
Conditions
Interventions
- CT Gel Drug
- Clindamycin Gel (clindamycin ) Drug
- Tretinoin Gel (tretinoin) Drug
- Vehicle Gel 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
- Apr 2008 (Type not available)
- Primary completion
- Apr 2009 (Actual)
- Completion
- May 2009 (Actual)
- Last update posted
- May 30, 2017
2008 – 2009
United States locations
- U.S. sites
- 27
- U.S. states
- 19
- U.S. cities
- 27
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Radiant Research | Birmingham | Alabama | 35209 | — |
| Coastal Clinical Research, Inc. | Mobile | Alabama | 33608 | — |
| Burke Pharmaceutical Research | Hot Springs | Arkansas | 71913 | — |
| Center for Dermatology, Cosmetic and Laser Surgery | Fremont | California | 94538 | — |
| University Clinical Trials | San Diego | California | 92103 | — |
| Longmont Medical Research Network | Longmont | Colorado | 80501 | — |
| FXM Research Corporation | Miami | Florida | 33175 | — |
| FXM Research - Miramar | Miramar | Florida | 33027 | — |
| Advanced Dermatolgy & Cosemtic Surgery | Ormond Beach | Florida | 32174 | — |
| Dermatology Specialists | Louisville | Kentucky | 40202 | — |
| Massachusettes General Hospital - Clinical Unit for Research Trials in Skin | Boston | Massachusetts | 02114 | — |
| University of Michigan | Ann Arbor | Michigan | 48109 | — |
| Henry Ford Medical Center | Detroit | Michigan | 48202 | — |
| Minnesota Clinical Study Center | Fridley | Minnesota | 55432 | — |
| Skin Specialists, P.C. | Omaha | Nebraska | 68144 | — |
| Academic Dermatology Research | Albuquerque | New Mexico | 87106 | — |
| Dermatology Research Associates, Inc. | Cincinnati | Ohio | 45230 | — |
| Yardley Dermatology Associates | Yardley | Pennsylvania | 19067 | — |
| Clinical Partners, LLC | Johnston | Rhode Island | 02919 | — |
| Dermatology Associates of Knoxville, P.C. | Knoxville | Tennessee | 37934 | — |
| Tennessee Clinical Research | Nashville | Tennessee | 37215 | — |
| DermResearch, Inc. | Austin | Texas | 78759 | — |
| J & S Studies, Inc. | College Station | Texas | 77840 | — |
| The Hair and Skin Research Treatment Center | Dallas | Texas | 75246 | — |
| Dermatology Research Center, Inc. | Salt Lake City | Utah | 84124 | — |
| Premier Clincial Research | Spokane | Washington | 99204 | — |
| Advanced Healthcare | 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.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 5 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00689117, 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 30, 2017 · Synced Oct 21, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT00689117 live on ClinicalTrials.gov.