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TBTC Study 25PK: Intensive Pharmacokinetic Study of Three Doses of Rifapentine and 25-Desacetyl Rifapentine

Not Applicable
Completed
Conditions
Tuberculosis
Registration Number
NCT00023387
Lead Sponsor
Centers for Disease Control and Prevention
Brief Summary

Primary objective: To compare the pharmacokinetics of rifapentine and 25-desacetyl rifapentine at three different doses: 600 mg, 900 mg, and 1200 mg.

Secondary objective: To describe any correlation between pharmacokinetic parameters of three different doses of rifapentine plus a standard dose of isoniazid and the occurrence of toxicity attributed to anti-tuberculosis treatment.

Detailed Description

We will enroll 24-36 patients, 8-12 at each dose of 600, 900 and 1200 mg rifapentine Admissions for pharmacokinetic studies will take place during the continuation phase of tuberculosis therapy. Patients participating in a double-blinded trial of the tolerability and safety of higher doses of rifapentine during continuation phase therapy and consenting to participate in the pharmacokinetic study may be admitted to a Clinical Research Center (CRC) to allow for frequent blood sampling over a 24-hour period. Otherwise, patients will be evaluated in the clinic.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
36
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Compare the pharmacokinetics of rifapentine and 25-desacetyl rifapentine at three difference doses: 600 mg, 900 mg, and 1200 mg
Secondary Outcome Measures
NameTimeMethod
Describe any correlation between pharmacokinetic parameters of three different doses of rifapentine plus a standard dose of isoniazid and the occurrence of toxicity attributed to anti-tuberculosis treatment.

Trial Locations

Locations (23)

LA County/USC Medical Center

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Los Angeles, 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

Audi L. Murphy VA Hospital

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San Antonio, Texas, United States

Carolinas Medical Center

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Charlotte, North Carolina, United States

Montreal Chest Institute McGill University

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Montreal, Quebec, Canada

Duke University Medical Center

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Durham, North Carolina, United States

Seattle King County Health Department

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Seattle, Washington, United States

Harlem Hospital Center

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New York, New York, United States

University of North Texas Health Science Center

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Fort Worth, Texas, United States

Nashville VA Medical Center

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Nashville, Tennessee, United States

Thomas Street Clinic

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Houston, Texas, United States

University of Manitoba

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Winnipeg, Manitoba, Canada

New Jersey Medical School

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Newark, New Jersey, United States

New York University School of Medicine

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New York, New York, United States

Columbia University/Presbyterian Medical Center

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New York, New York, United States

Hines VA Medical Center

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Hines, Illinois, United States

Denver Department of Public Health and Hospitals

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Denver, Colorado, 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

University of California, San Francisco

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San Francisco, California, United States

University of British Columbia

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Vancouver, British Columbia, Canada

Boston Medical Center

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Boston, Massachusetts, United States

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