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Completed Phase 4 Interventional Accepts healthy volunteers

Safety and Efficacy Study to Compare Two Rosacea Treatment Regimens

ClinicalTrials.gov ID: NCT00495313

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.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 11:57 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

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.

View official ClinicalTrials.gov record →