Pharmacokinetics of Rifabutin Combined With Antiretroviral Therapy in Patients With TB/HIV Co-infection in Vietnam

NCT00651066 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 47

Last updated 2013-07-17

No results posted yet for this study

Summary

The overall aim of the project is to evaluate rifabutin (RBT) as a replacement for rifampicin (RMP), for the combined treatment of tuberculosis and HIV infection. RBT represents an alternative to RMP for HIV infected patients as its half-life is longer and the enzymatic induction effect appears to be less important on the associated antiretroviral therapy (ART) drugs.

This phase II trial is to determine precisely the pharmacokinetics parameters of RBT in combination with different ART regimens in Vietnamese HIV infected patients with pulmonary tuberculosis, in order to define optimal doses that will be further tested in a larger phase III trial comparing safety, tolerability and efficacy of RBT and RMP regimens.

Conditions

Interventions

DRUG

rifabutin in combination with lopinavir boosted by ritonavir - dosing schedule 1

3TC(300mg)/D4t(60mg)/LPV/r(800mg/200mg)+INH/PZA/EMT/Rifabutin(150 mg TPW 3 wks switch to 150 mg OD 4 wks);

DRUG

rifabutin in combination with lopinavir boosted by ritonavir - dosing schedule 2

3TC(300mg)/D4t(60mg)/LPV/r(800mg/200mg)+INH/PZA/EMT/Rifabutin(150 mg OD 3 wks switch to 150 mg TPW 4 wks);

Sponsors & Collaborators

  • French National Agency for Research on AIDS and Viral Hepatitis

    lead OTHER_GOV

Principal Investigators

  • Anthony D. Harries, PhD · The international Union Against Tuberculosis and Lung Diseases (IUATLD), Paris, France

  • Huy Dung Nguyen, MD · Pham Ngoc Thach Hospital, Ho Chi Minh City, Vietnam

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2010-06-30
Primary Completion
2012-09-30
Completion
2012-09-30

Countries

  • Vietnam

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00651066 on ClinicalTrials.gov