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Safety and Efficacy Study to Compare Two Rosacea Treatment Regimens

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT00495313
Recruitment Status : Completed
First Posted : July 3, 2007
Last Update Posted : December 16, 2008
Sponsor:
Information provided by:
CollaGenex Pharmaceuticals

Study Description
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Brief Summary:
To compare the safety and efficacy of two treatment regimens: 1) COL-101 and metronidazole gel 1%; 2) Doxycycline hyclate 100 mg and metronidazole gel 1%

Condition or disease Intervention/treatment Phase
Rosacea Drug: doxycycline Phase 4

Detailed Description:
Compare the safety and efficacy of two treatment regimens: 1) COL-101 and metronidazole gel 1%; 2) Doxycycline hyclate 100 mg and metronidazole gel 1%
Study Design
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Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 91 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double (Participant, Investigator)
Primary Purpose: Supportive Care
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 Start Date : March 2007
Actual Primary Completion Date : December 2007
Actual Study Completion Date : December 2007

Resource links provided by the National Library of Medicine

MedlinePlus Genetics related topics: Rosacea
MedlinePlus related topics: Rosacea

Arms and Interventions
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Arm Intervention/treatment
Active Comparator: Cohort 1: doxycycline
Vibramycin plus metronidazole
 Drug: doxycycline
COL-101, QD plus metronidazole
Other Name: Vibramycin, 100 mg, QD plus metornidazole
Active Comparator: Cohort 2
Oracea® delayed release plus metronidazole
 Drug: doxycycline
40 mg with metronidazole QD
Other Name: Oracea® 40 mg plus metronidazole


Outcome Measures
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Primary Outcome Measures :
  1. Change in total lesion count from Baseline at the study endpoint [ Time Frame: 16 weeks ]

Secondary Outcome Measures :
  1. Change in Investigator's Global Assessment from Baseline at the study endpoint [ Time Frame: 16 weeks ]
  2. Change in Clinician's Erythema Assessment score from Baseline at the study endpoint [ Time Frame: 16 weeks ]
  3. Change in total lesion count (papules + pustules + nodules) from Baseline at each visit [ Time Frame: 4 weeks, 8 weeks, 12 weeks ]

Eligibility Criteria
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Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • 8-40 total lesions
  • erythema
  • telangiectasia

Exclusion Criteria:

  • non-pregnant, non-lactating
  • achlorhydric
  • gastric by-pass surgery
  • allergy to study medications
  • drug/alcohol abuse
  • use of proton pump inhibitors
Contacts and Locations
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Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00495313


Locations
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United States, Nebraska
Joel Schlessinger
Omaha, Nebraska, United States, 68144
United States, Nevada
James Del Rosso
Las Vegas, Nevada, United States, 89052
United States, Texas
Angela Moore
Arlington, Texas, United States, 76011
William Abramovits
Dallas, Texas, United States, 75230
United States, Utah
Douglas Forsha
West Jordan, Utah, United States, 84088
United States, Washington
Bernard Goffe
Seattle, Washington, United States, 98101
William Werschler
Spokane, Washington, United States, 99204
Sponsors and Collaborators
CollaGenex Pharmaceuticals
Investigators
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Study Chair: Christopher V Powala, JD CollaGenex Pharmaceuticals
More Information
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Responsible Party: C. Powala, VP, Drug Development & Regulatory Affairs, CollaGenex Pharmaceuticals
ClinicalTrials.gov Identifier: NCT00495313    
Other Study ID Numbers: COL101-ROSE-401
First Posted: July 3, 2007    Key Record Dates
Last Update Posted: December 16, 2008
Last Verified: December 2008
Keywords provided by CollaGenex Pharmaceuticals:
Rosacea
Additional relevant MeSH terms:
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Rosacea
Skin Diseases
Metronidazole
Doxycycline
Anti-Infective Agents
 Anti-Bacterial Agents
Antiprotozoal Agents
Antiparasitic Agents
Antimalarials