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A Therapeutic Equivalence Study of Two Metronidazole 1%Topical Gel Treatments for Patients With Rosacea (MTZG)

Primary Purpose

Rosacea

Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
Metronidazole Topical Gel 1%
Metronidazole Topical Gel 1% (Metrogel)
Placebo
Sponsored by
Taro Pharmaceuticals USA
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Rosacea

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Male or non-pregnant, non-lactating female, 18 years of age or older.
  2. Signed informed consent form, which meets all criteria of current FDA regulations.
  3. If female and of child bearing potential, prepare to abstain from sexual intercourse or use a reliable method of contraception during the study (e.g., condom, IUD, oral, transdermal, injected or implanted hormonal contraceptives).
  4. Have moderate to severe facial rosacea.
  5. Have a Baseline Investigator Global Evaluation Score of 3 or 4.

Exclusion Criteria:

  1. Mild facial rosacea (less than 8 inflammatory lesions on the face) or very severe rosacea (more than 50 inflammatory lesions)
  2. Patients with excessive facial hair (beards, sideburns, moustaches, etc.) that would interfere with the diagnosis or assessment of rosacea.
  3. History of hypersensitivity or allergy to Metronidazole, or other ingredients of the formulation.
  4. Use of oral retinoids (e.g. Accutane ®) or therapeutic vitamin A supplements of greater than 10,000 units/day (multivitamins are allowed) within the 6 months prior to the baseline visit.
  5. Use of the following within 1 month prior to the baseline visit:

    • Topical Retinoids to the face
    • Systemic antibiotics known to have an impact on the severity of facial Rosacea
    • Systemic Steroids
  6. The use of anticoagulant therapy within 14 days prior to baseline.
  7. The use of any antipruritics, including antihistamines within 24 hours of any study visits.
  8. History of blood dyscrasia.
  9. Ocular rosacea (e.g., conjunctivitis, blepharitis, keratitis) of sufficient severity to require topical or systemic antibiotics.
  10. Any dermatological condition other than rosacea that in the Investigator's opinion may interfere with the evaluation of the Patient's rosacea (e.g., acne, psoriasis, dermatitis).
  11. Females who are pregnant, lactating or likely to become pregnant during the study.
  12. Significant history or current evidence of chronic infectious disease, system disorder, organ disorder or other medical condition that in the Investigator's opinion would place the study Patient at undue risk by participation.
  13. Any Patient (male or female) who has started, or changed hormonal therapy within 3 months of the Baseline visit (this includes hormonal contraceptives).
  14. Use of high strength (20% or above) alpha-hydroxy acid for facial peel or any type of chemical facial skin peel or other significant cosmetic procedures within 2 months of the study start.
  15. Receipt of any drug as part of a research study within 30 days prior to dosing.
  16. Employees of the research center or Investigator.
  17. Previous participation in this study.

Sites / Locations

  • Investigator Site
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  • Investigator Site
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  • Investigator Site
  • Investigator Site
  • Investigator Site
  • Investigator Site
  • Investigator Site
  • Investigator Site

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Experimental

Active Comparator

Placebo Comparator

Arm Label

Metronidazole Topical Gel 1%

Metronidazole Topical Gel 1% (Metrogel )

Placebo

Arm Description

Outcomes

Primary Outcome Measures

Clinical Success
A patient is considered a clinical success if the IGE is 0 (Clear)or 1 (Almost Clear)
Treatment Success
A patient is considered a treatment success if the mean percent change from baseline at week 10 (Day 70) in the inflammatory (papules and pastales) lesion count of Rosacea

Secondary Outcome Measures

Change in Investigational Global Evaluation (IGE)
Mean change from baseline to end of treatment in IGE

Full Information

First Posted
January 16, 2012
Last Updated
December 19, 2013
Sponsor
Taro Pharmaceuticals USA
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1. Study Identification

Unique Protocol Identification Number
NCT01513863
Brief Title
A Therapeutic Equivalence Study of Two Metronidazole 1%Topical Gel Treatments for Patients With Rosacea
Acronym
MTZG
Official Title
A Randomized, Double-Blind, Placebo Controlled, Parallel Design, Multi-Site Clinical Study to Compare the Bioequivalence of Two Metronidazole 1% Topical Gel Formulations in Patients With Moderate to Severe Rosacea
Study Type
Interventional

2. Study Status

Record Verification Date
December 2013
Overall Recruitment Status
Completed
Study Start Date
August 2011 (undefined)
Primary Completion Date
June 2012 (Actual)
Study Completion Date
September 2012 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Taro Pharmaceuticals USA

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The objective of this study is to demonstrate that metronidazole 1% topical gel is effective for the treatment of patients with moderate to severe rosacea.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Rosacea

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
602 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Metronidazole Topical Gel 1%
Arm Type
Experimental
Arm Title
Metronidazole Topical Gel 1% (Metrogel )
Arm Type
Active Comparator
Arm Title
Placebo
Arm Type
Placebo Comparator
Intervention Type
Drug
Intervention Name(s)
Metronidazole Topical Gel 1%
Intervention Description
Metronidazole Topical Gel 1% applied to affected area once a day for 70 days
Intervention Type
Drug
Intervention Name(s)
Metronidazole Topical Gel 1% (Metrogel)
Intervention Description
Metronidazole Topical Gel 1% applied to affected area once a day for 70 days
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Placebo applied to affected area once a day for 70 days
Primary Outcome Measure Information:
Title
Clinical Success
Description
A patient is considered a clinical success if the IGE is 0 (Clear)or 1 (Almost Clear)
Time Frame
Day 70
Title
Treatment Success
Description
A patient is considered a treatment success if the mean percent change from baseline at week 10 (Day 70) in the inflammatory (papules and pastales) lesion count of Rosacea
Time Frame
Day 70
Secondary Outcome Measure Information:
Title
Change in Investigational Global Evaluation (IGE)
Description
Mean change from baseline to end of treatment in IGE
Time Frame
Day 70

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Male or non-pregnant, non-lactating female, 18 years of age or older. Signed informed consent form, which meets all criteria of current FDA regulations. If female and of child bearing potential, prepare to abstain from sexual intercourse or use a reliable method of contraception during the study (e.g., condom, IUD, oral, transdermal, injected or implanted hormonal contraceptives). Have moderate to severe facial rosacea. Have a Baseline Investigator Global Evaluation Score of 3 or 4. Exclusion Criteria: Mild facial rosacea (less than 8 inflammatory lesions on the face) or very severe rosacea (more than 50 inflammatory lesions) Patients with excessive facial hair (beards, sideburns, moustaches, etc.) that would interfere with the diagnosis or assessment of rosacea. History of hypersensitivity or allergy to Metronidazole, or other ingredients of the formulation. Use of oral retinoids (e.g. Accutane ®) or therapeutic vitamin A supplements of greater than 10,000 units/day (multivitamins are allowed) within the 6 months prior to the baseline visit. Use of the following within 1 month prior to the baseline visit: Topical Retinoids to the face Systemic antibiotics known to have an impact on the severity of facial Rosacea Systemic Steroids The use of anticoagulant therapy within 14 days prior to baseline. The use of any antipruritics, including antihistamines within 24 hours of any study visits. History of blood dyscrasia. Ocular rosacea (e.g., conjunctivitis, blepharitis, keratitis) of sufficient severity to require topical or systemic antibiotics. Any dermatological condition other than rosacea that in the Investigator's opinion may interfere with the evaluation of the Patient's rosacea (e.g., acne, psoriasis, dermatitis). Females who are pregnant, lactating or likely to become pregnant during the study. Significant history or current evidence of chronic infectious disease, system disorder, organ disorder or other medical condition that in the Investigator's opinion would place the study Patient at undue risk by participation. Any Patient (male or female) who has started, or changed hormonal therapy within 3 months of the Baseline visit (this includes hormonal contraceptives). Use of high strength (20% or above) alpha-hydroxy acid for facial peel or any type of chemical facial skin peel or other significant cosmetic procedures within 2 months of the study start. Receipt of any drug as part of a research study within 30 days prior to dosing. Employees of the research center or Investigator. Previous participation in this study.
Facility Information:
Facility Name
Investigator Site
City
Phoenix
State/Province
Arizona
Country
United States
Facility Name
Investigator Site
City
Long Beach
State/Province
California
Country
United States
Facility Name
Investigator Site
City
Newport Beach
State/Province
California
Country
United States
Facility Name
Investigator Site
City
Denver
State/Province
Colorado
Country
United States
Facility Name
Investigator Site
City
Jacksonville
State/Province
Florida
Country
United States
Facility Name
Investigator Site
City
Miami
State/Province
Florida
Country
United States
Facility Name
Investigator Site
City
Miramar
State/Province
Florida
Country
United States
Facility Name
Investigator Site
City
Arlington Heights
State/Province
Illinois
Country
United States
Facility Name
Investigator Site
City
Plainfield
State/Province
Indiana
Country
United States
Facility Name
Investigator Site
City
Henderson
State/Province
Nevada
Country
United States
Facility Name
Investigator Site
City
Hickory
State/Province
North Carolina
Country
United States
Facility Name
Investigator Site
City
High Point
State/Province
North Carolina
Country
United States
Facility Name
Investigator Site
City
Wilmington
State/Province
North Carolina
Country
United States
Facility Name
Investigator Site
City
South Euclid
State/Province
Ohio
Country
United States
Facility Name
Investigator Site
City
Hazelton
State/Province
Pennsylvania
Country
United States
Facility Name
Investigator Site
City
Simpsonville
State/Province
South Carolina
Country
United States
Facility Name
Investigator Site
City
Kingsport
State/Province
Tennessee
Country
United States
Facility Name
Investigator Site
City
Knoxville
State/Province
Tennessee
Country
United States
Facility Name
Investigator Site
City
Nashville
State/Province
Tennessee
Country
United States
Facility Name
Investigator Site
City
San Antonio
State/Province
Texas
Country
United States
Facility Name
Investigator Site
City
Webster
State/Province
Texas
Country
United States
Facility Name
Investigator Site
City
West Jordan
State/Province
Utah
Country
United States

12. IPD Sharing Statement

Learn more about this trial

A Therapeutic Equivalence Study of Two Metronidazole 1%Topical Gel Treatments for Patients With Rosacea

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