Determine the Effect of Administering Periostat(R) Twice Daily on Patients With Acne Rosacea
Public ClinicalTrials.gov record NCT00041977. 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 Multicenter, Randomized, Double-Blind, Placebo-Controlled, Clinical Trial to Determine the Effects of Doxycycline Hyclate 20 Mg Tablets [Periostat(R)] Administered Twice Daily for the Treatment of Acne Rosacea
Study identification
- NCT ID
- NCT00041977
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- CollaGenex Pharmaceuticals
- Industry
- Enrollment
- 150 participants
Conditions and interventions
Conditions
Interventions
- doxycycline hyclate 20 mg twice daily 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
- May 31, 2002
- Primary completion
- Not listed
- Completion
- Not listed
- Last update posted
- Jun 23, 2005
Started 2002
United States locations
- U.S. sites
- 7
- U.S. states
- 4
- U.S. cities
- 7
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Florida | Gainesville | Florida | 32610 | — |
| University of Miami Medical Center | Miami | Florida | 33136 | — |
| Beer and Houck/Florida Dermatology Institute | West Palm Beach | Florida | 33104 | — |
| University of Louisville | Louisville | Kentucky | 40202 | — |
| Milton S. Hershey Medical Center | Hershey | Pennsylvania | 17033 | — |
| University of Pennsylvania | Philadelphia | Pennsylvania | 19104 | — |
| David Pariser, MD | 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 NCT00041977, 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 Jun 23, 2005 · Synced Jul 23, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00041977 live on ClinicalTrials.gov.