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TBTC Study 25: Study of the Tolerability of Higher Doses of Rifapentine in the Treatment of Tuberculosis

Phase 2
Completed
Conditions
Tuberculosis
Registration Number
NCT00023426
Lead Sponsor
Centers for Disease Control and Prevention
Brief Summary

Randomized, double-blind study of the tolerability of three different doses of rifapentine

Detailed Description

Prospective, randomized, double-blinded, comparative study. Patients are randomized at the completion of induction phase therapy. Sample-size is 50 HIV-seronegative patients with culture-positive, drug susceptible TB in each treatment arm. The first 75 patients will be randomized 2:1 to 900 mg:600 mg rifapentine. The second 75 patients will be randomized 2:1 to 1200 mg:600 mg rifapentine. The DSMB will review tolerability and safety data on the first 21 patients enrolled (at the 900 mg and 600 mg doses) and approve proceeding to enrollment at the 1200 mg dose.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
150
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Proportion of patients who fail to complete therapy in each of the dosing groups
Secondary Outcome Measures
NameTimeMethod
1. Rate of serious adverse events in each of the dosing groups
2. Rate of total adverse events in each of the groups
3. Rate of relapse in patients with positive sputum culture at 2 months, in each of the groups

Trial Locations

Locations (23)

Thomas Street Clinic

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Houston, Texas, United States

New York University School of Medicine

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New York, New York, United States

University of California, San Francisco

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San Francisco, California, United States

Chicago VA Medical Center (Lakeside)

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Chicago, Illinois, United States

Johns Hopkins University School of Medicine

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Baltimore, Maryland, United States

Duke University Medical Center

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Durham, North Carolina, United States

Nashville VA Medical Center

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Nashville, Tennessee, United States

Audi L. Murphy VA Hospital

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San Antonio, Texas, United States

Seattle King County Health Department

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Seattle, Washington, United States

University of Manitoba

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Winnipeg, Manitoba, Canada

Boston Medical Center

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Boston, Massachusetts, United States

Denver Department of Public Health and Hospitals

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Denver, Colorado, United States

Montreal Chest Institute McGill University

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Montreal, Quebec, Canada

University of British Columbia

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Vancouver, British Columbia, Canada

LA County/USC Medical Center

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Los Angeles, California, United States

Central Arkansas Veterans Health System

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Little Rock, Arkansas, United States

Washington, D.C. VAMC

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Washington, District of Columbia, United States

Hines VA Medical Center

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Hines, Illinois, United States

New Jersey Medical School

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Newark, New Jersey, United States

Columbia University/Presbyterian Medical Center

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New York, New York, United States

Harlem Hospital Center

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New York, New York, United States

Carolinas Medical Center

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Charlotte, North Carolina, United States

University of North Texas Health Science Center

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Fort Worth, Texas, United States

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