Safety and Efficacy Study to Compare Two Rosacea Treatment Regimens
Public ClinicalTrials.gov record NCT00495313. 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
Determine the Effects of COL-101 Administered Once Daily With Metronidazole Topical Gel, 1% Versus Doxycycline Hyclate 100 mg Administered Once Daily With Metronidazole Topical Gel, 1% in Patients With Moderate to Severe Rosacea
Study identification
- NCT ID
- NCT00495313
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Lead sponsor
- CollaGenex Pharmaceuticals
- Industry
- Enrollment
- 91 participants
Conditions and interventions
Conditions
Interventions
- doxycycline Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Feb 28, 2007
- Primary completion
- Nov 30, 2007
- Completion
- Nov 30, 2007
- Last update posted
- Dec 15, 2008
2007
United States locations
- U.S. sites
- 7
- U.S. states
- 5
- U.S. cities
- 7
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Joel Schlessinger | Omaha | Nebraska | 68144 | — |
| James Del Rosso | Las Vegas | Nevada | 89052 | — |
| Angela Moore | Arlington | Texas | 76011 | — |
| William Abramovits | Dallas | Texas | 75230 | — |
| Douglas Forsha | West Jordan | Utah | 84088 | — |
| Bernard Goffe | Seattle | Washington | 98101 | — |
| William Werschler | Spokane | Washington | 99204 | — |
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 NCT00495313, 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 Dec 15, 2008 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00495313 live on ClinicalTrials.gov.