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Study identifier: NCT00694629 Synced from ClinicalTrials.gov · August 02, 2026
● Completed

TBTC Study 29: Rifapentine During Intensive Phase Tuberculosis (TB) Treatment

Condition: Pulmonary Tuberculosis  ·  Sponsor: Centers for Disease Control and Prevention

PhasePhase 2
Planned participants334
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

This Phase 2, multicenter, open-label clinical trial evaluated the antimicrobial activity and safety of rifapentine-containing regimens during the intensive phase of pulmonary tuberculosis treatment. Participants were randomized to receive either a standard rifampin-based regimen (RHZE) or a rifapentine-substituted regimen (PHZE). An extension study evaluated higher daily doses of rifapentine (10, 15, and 20 mg/kg). The primary endpoint was sputum culture conversion at 8 weeks. Secondary outcomes included time to culture conversion, safety, and treatment discontinuation.

This description comes directly from the study's public registry record.

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No contact information is available for this study as per the public registry record.

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Locations (29)

Central Arkansas Veterans Health SystemLittle Rock, Arkansas, United States
LA County/USC Medical CenterLos Angeles, California, United States
University of Southern California Medical CenterLos Angeles, California, United States
University of California at San DiegoSan Diego, California, United States
University of California, San FrancinciscoSan Francisco, California, United States
Denver Department of Public Health and HospitalsDenver, Colorado, United States
Washington DC Veterans Administration Medical CenterWashington D.C., District of Columbia, United States
Emory University School of MedicineAtlanta, Georgia, United States
Chicago VA Medical Center (Lakeside)Chicago, Illinois, United States
Northwestern UniversityChicago, Illinois, United States
Hines VA Medical CenterHines, Illinois, United States
Johns Hopkins University School of MedicineBaltimore, Maryland, United States

+ 17 more locations — full list on the registry record.

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