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Pharmacokinetic and Pharmacodynamic Study of High-Dose Rifapentine and Moxifloxacin for Treatment of Tuberculosis
Sponsor: Centers for Disease Control and Prevention
Summary
The Tuberculosis Trials Consortium (TBTC) Study 31 is a phase 3 trial evaluating rifapentine-containing regimens for treatment-shortening of drug-susceptible pulmonary tuberculosis. This pharmacokinetic/pharmacodynamic (PK/PD) substudy evaluates rifapentine and moxifloxacin exposure-response relationships for efficacy and safety outcomes. Intensive and sparse PK sampling are performed among participants receiving rifapentine-containing regimens. PK and clinical outcomes data are used to characterize population pharmacokinetics and assess relationships between drug exposure, culture conversion, treatment failure or relapse, and adverse events.
Official title: TBTC Study 31 PK/PD: Population Pharmacokinetic and Pharmacodynamic Study of Efficacy and Safety of High-Dose Rifapentine and Moxifloxacin for Treatment of Tuberculosis in the Study 31 Treatment Trial: Intensive PK Sampling
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
INTERVENTIONAL
Enrollment
2516
Start Date
2016-01-25
Completion Date
2021-08-30
Last Updated
2026-08-27
Healthy Volunteers
No
Conditions
Interventions
Rifapentine
A rifamycin with activity against Mycobacterium tuberculosis
Moxifloxacin
A fluoroquinolone
Rifampin
A rifamycin with activity against Mycobacterium tuberculosis
Isoniazid
An anti-tuberculosis agent
Pyrazinamide
An anti-tuberculosis agent
Ethambutol
An anti-tuberculosis agent
Pyridoxine
An essential vitamin
Locations (3)
University of Texas Health Science Center at
San Antonio, Texas, United States
Joint Clinical Research Centre/ Makerere Univ Med Sch
Kampala, Uganda
National TB Program
Hanoi, Vietnam