A Study of Different Use Regimens Using Two Acne Treatments
Public ClinicalTrials.gov record NCT00907257. 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 Clinical Assessment of the Use of RETIN-A MICRO (Tretinoin Gel) Microsphere, 0.04% in a Pump Dispenser and a 5% Benzoyl Peroxide Wash Used in the Morning Compared to the Use of RETIN-A MICRO 0.04% Pump Nightly and a 5% Benzoyl Peroxide Wash in the Morning For the Treatment of Facial Acne Vulgaris
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
A study to determine if using 2 acne products in the morning is as safe and efficacious as using one product in the morning and one product in the evening.
Study identification
- NCT ID
- NCT00907257
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Enrollment
- 247 participants
Conditions and interventions
Conditions
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
- Feb 2009 (Type not available)
- Primary completion
- Sep 2009 (Actual)
- Completion
- Sep 2009 (Actual)
- Last update posted
- Feb 15, 2012
2009
United States locations
- U.S. sites
- 12
- U.S. states
- 10
- U.S. cities
- 12
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Skin Care Research, Inc. | Boca Raton | Florida | 33486 | — |
| International Dermatology Research, Inc. | Miami | Florida | 33144 | — |
| Gwinnett Clinical Research | Snellville | Georgia | 30078 | — |
| Derm Research, PLLC | Louisville | Kentucky | 40217 | — |
| Minnesota Clinical Study Center | Fridley | Minnesota | 55432 | — |
| Academic Dermatology Associates | Albuquerque | New Mexico | 87106 | — |
| DermResearch Center of New York | Stony Brook | New York | 11790 | — |
| Dermatology Research Associates | Cincinnatti | Ohio | 45230 | — |
| Yardley Dermatology Associates | Yardley | Pennsylvania | 19067 | — |
| DermResearch, Inc. | Austin | Texas | 78759 | — |
| Education & Research Foundation, Inc. | Lynchburg | Virginia | 24501 | — |
| Virginia Clinical Research, Inc. | Norfolk | Virginia | 23507 | — |
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 NCT00907257, 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 15, 2012 · 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 NCT00907257 live on ClinicalTrials.gov.