A Study to Compare Three Existing Starting Points of Anti-Retroviral Therapy (ART) Initiation in HIV/Tuberculosis (TB) Co-infected Patients (SAPIT)

Study to Compare Three Existing Starting Points of ART Initiation in HIV/TB Co-infected Patients

This is a randomized, open-label study comparing three existing treatment strategies of ART initiation in HIV/TB co-infected patients:

Group 1: early initiation of ART with TB treatment, Group 2: initiation of ART upon completion of the intensive phase of TB treatment, Group 3: initiation of ART upon completion of the continuation phase of TB treatment

Approximately 700 men and women ≥ 18 years of age with documented HIV infection and smear-positive pulmonary TB patients will be enrolled. Eligible TB/HIV co-infected patients will be offered antiretroviral therapy (ART), starting at one of the three time points listed above through the CAPRISA AIDS treatment programme which includes extensive counselling and adherence support. The study participants will be followed for 18 months to assess the primary study endpoint of the optimal time to start antiretroviral therapy (ART) in patients on tuberculosis (TB) treatment by comparing clinical status (CD4+ cell count, viral load, opportunistic infections.

Study Overview

Study Type

Interventional

Enrollment (Actual)

642

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • KwaZulu-Natal
      • Durban, KwaZulu-Natal, South Africa, 4001
        • CAPRISA eThekwini Clinical Research Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • HIV infected patients co-infected with TB
  • Receiving any one of the standard anti-TB therapy regimens
  • All patients must agree to use contraception since they will be on efavirenz.

Exclusion Criteria:

  • Entry into the treatment programme is based on a clinical assessment and should patients not be clinically eligible to maintain a treatment regimen,their entry may be deferred or precluded

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: 1 - Early integrated-therapy group
antiretroviral therapy to be initiated within 4 weeks of starting tuberculosis treatment
Initiation of once daily ddI (400 / 250mg), 3TC (300mg) and EFV (600mg)during the intensive phase of TB therapy or during the continuation phase of TB therapy or once TB therapy has been completed
Active Comparator: 2 - Late integrated-therapy group
antiretroviral therapy to be initiated within 4 weeks of completing the intensive phase of tuberculosis treatment
Initiation of once daily ddI (400 / 250mg), 3TC (300mg) and EFV (600mg)during the intensive phase of TB therapy or during the continuation phase of TB therapy or once TB therapy has been completed
Active Comparator: 3 - Sequential-therapy group
Antiretroviral therapy to be initiated within 4 weeks after completing tuberculosis treatment
Initiation of once daily ddI (400 / 250mg), 3TC (300mg) and EFV (600mg)during the intensive phase of TB therapy or during the continuation phase of TB therapy or once TB therapy has been completed

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
To measure the incidence of progression to AIDS defining illness or mortality
Time Frame: 18 months
18 months

Secondary Outcome Measures

Outcome Measure
Time Frame
A comparison of CD4+ cell count, viral load, opportunistic infections across the 3 study arms
Time Frame: 18 months
18 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Salim S Abdool karim, MBChB, PhD, CAPRISA, University of KwaZulu-Natal

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

June 1, 2005

Primary Completion (Actual)

July 1, 2010

Study Completion (Actual)

July 1, 2010

Study Registration Dates

First Submitted

November 7, 2006

First Submitted That Met QC Criteria

November 13, 2006

First Posted (Estimate)

November 14, 2006

Study Record Updates

Last Update Posted (Estimate)

March 24, 2011

Last Update Submitted That Met QC Criteria

March 23, 2011

Last Verified

March 1, 2011

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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