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Completed Phase 3 Interventional Accepts healthy volunteers

Determine the Effect of Administering Periostat(R) Twice Daily on Patients With Acne Rosacea

ClinicalTrials.gov ID: NCT00041977

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.

ClinicalTrials.gov public records Last synced Jul 23, 2026, 3:00 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

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.

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