Early Antiretroviral Treatment and/or Early Isoniazid Prophylaxis Against Tuberculosis in HIV-infected Adults (ANRS 12136 TEMPRANO) (TEMPRANO)

Benefits and Risks of Early Antiretroviral Therapy in HIV-infected Adults in Abidjan, Côte d'Ivoire: Randomized Controlled Trial (ANRS 12136 TEMPRANO)

The Temprano trial is based on the following assumptions:

  • ART initiation at CD4 counts <800/mm3 could significantly reduce the probability of severe HIV-related morbidity or death in the medium term.
  • Tuberculosis and tuberculosis-related deaths are likely to represent a considerable proportion of morbidity and mortality among HIV-infected patients with high CD4 counts in sub-Saharan Africa. Therefore, 6-month Isoniazide Prophylaxis for Tuberculosis (IPT) and early ART could enhance each others efficacy.

Study Overview

Detailed Description

  • The main individual benefit of very early ART initiation is likely a reduction in early severe AIDS-defining and non-AIDS-defining morbidity. While the diseases that might justify earlier initiation in high-income countries are generally non-infectious (non-AIDS-defining malignancies, renal diseases and cardiovascular diseases), the leading cause of early severe AIDS-defining morbidity in sub-Saharan Africa is tuberculosis and the main causes of severe non-AIDS-defining morbidity are non-invasive bacterial diseases. As a result of poor access to diagnosis and care, some HIV-infected people die from early infectious diseases before reaching current WHO criteria for starting ART.
  • Although the Côte d'Ivoire National Tuberculosis Program (PNLT) does not authorize the use of prophylaxis against tuberculosis, it has allowed the Temprano trial to provide a six-month course of isoniazid (INH) prophylaxis to half of the study subjects. This will allow us to (i) put early ART in perspective with a early 6-month INH prophylaxis use, in a setting where tuberculosis is the first cause of severe HIV-associated morbidity; and (ii) to describe and assess the feasibility of a six-month course of INH prophylaxis among patients with high CD4 counts.
  • Some drug toxicities are immediate but reversible. If early ART is compared to no ART in the short term, these toxicities may demonstrate erroneously that early ART is unfavorable. The risks and benefits of early ART initiation should therefore be evaluated over the long term. In the Temprano trial, we will: (i) follow patients for at least 30 months and analyze the primary outcome at 30 months; (ii) follow some study subjects for 80 months and evaluate the evolution of the ART efficacy / toxicity ratio from month 30 to month 80 as a secondary endpoint, to inform future policies if early ART is found to be beneficial at 30 months.

Main objective: To assess the benefits and risks of starting ART immediately and/or to receive a 6-month IPT among HIV-infected adults with CD4 counts <800mm3 and no criteria for starting ART immediately according to the most recent WHO guidelines.

Location: Abidjan, Côte d'Ivoire.

Methods: randomized 2x2 factorial superiority trial

Main inclusion criteria: (i) HIV-1 or HIV-1+2 infection; (ii) age >18 years; (iii) nadir CD4 count <800/mm3 and no criteria for starting ART immediately according to the most recent WHO guidelines; and (iv) no active tuberculosis.

Trial arms: Arm I: ART initiation according to WHO criteria, at any time during follow-up; Arm II: INH prophylaxis (300 mg/day) for six months and ART initiation according to WHO criteria, at any time during follow-up; Arm III: immediate ART initiation, before reaching the WHO criteria; Arm IV: INH prophylaxis (300 mg/day) for six months and immediate ART initiation, before reaching the WHO criteria.

First-line ART regimens

  • Tenofovir / emtricitabine + efavirenz for all HIV-1-infected men and all HIV-1-infected women who meet the following requirements: on effective contraception and no history of nevirapine use for the prevention of mother-to-child transmission of HIV (PMTCT).
  • Tenofovir / emtricitabine + lopinavir / ritonavir for all HIV-1+2-infected patients and all women who do not use effective contraception or who have a history of nevirapine use for PMTCT.

Primary endpoint: Death (all-cause), AIDS-defining disease, non-AIDS-defining malignancy, or non-AIDS-defining invasive bacterial disease.

Main secondary endpoint: Grade 3 or 4 clinical event (including renal and cardiovascular events) or laboratory test result, as defined by the ANRS classification system of drug-related adverse events.

Final primary analysis: It will be performed once the last patient has reached 30 months of follow-up. Time-dependent analyses will compare the primary outcome : (i) among patients initiating ART immediately (arms III and IV) versus patients initiating ART according to the WHO criteria (arms I and II); (ii) among patients who were prescribed a 6-months (arms II and IV) IPT versus those who were not (arms I and III).

Intermediate analysis on safety criteria:

  • Toxicity: all-cause mortality. We have not planned to perform any intermediate analyses for this criterion. If the number of observed deaths is higher than anticipated, however, the DSMB may decide to carry one out. In this case, we will adjust the alpha coefficient using the method suggested by Pocock to account for the large variety of available tests.
  • Efficacy: incidence of severe morbidity. Intermediate analysis: We have not planned any intermediate analyses for this criterion. If the number of severe morbidity evens is higher than anticipated once all patients have reached 12 months of follow-up, the DSMB may decide to carry one out. In this case, we will adjust the alpha coefficient using the method suggested by Haybittle-Peto, to account for the large variety of available tests.

Study Type

Interventional

Enrollment (Actual)

2073

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

      • Abidjan, Côte D'Ivoire
        • Centre de Prise en Charge et de Formation ACONDA
      • Abidjan, Côte D'Ivoire
        • Centre de Suivi des donneurs de sang, Centre National de Transfusion Sanguine
      • Abidjan, Côte D'Ivoire
        • Centre Intégré de Recherches Biocliniques d'Abidjan
      • Abidjan, Côte D'Ivoire
        • Service des Maladies Infectieuses et Tropicales, CHU de Treichville
      • Abidjan, Côte D'Ivoire
        • Unité de Soins Ambulatoires et de Conseil, CHU de Treichville
      • Abidjan, Côte D'Ivoire
        • Centre de prise en charge de personnes vivant avec le VIH la pierre angulaire
      • Abidjan, Côte D'Ivoire
        • Centre médico-social El Rapha
      • Abidjan, Côte D'Ivoire
        • Formation Sanitaire Urbaine Anonkoua Kouté
      • Abidjan, Côte D'Ivoire
        • Hopital Général Felix Houphouet Boigny

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-1 or HIV-1 + HIV-2 infection
  • Age >18 years
  • No ongoing active tuberculosis
  • Home address in any district of the greater Abidjan area
  • Written informed consent before any clinic visit or laboratory test
  • Clinical and immunologic status:CD4 counts <800/mm3 and no criteria for starting ART according to the most recent WHO guidelines

Exclusion Criteria:

  • Pregnant or breastfeeding women
  • HIV-2 infection alone
  • Clinical signs suggesting a severe disease (including tuberculosis) that has not yet been diagnosed, such as fever, wasting, diarrhea or unexplained cough (partial list)
  • Previous ART initiation
  • Known severe renal, cardiac or hepatic disease

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: Factorial Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: I
Standard of care
Antiretroviral medications initiation at any time during the trial if at least one WHO-recommended criterion for starting ART is observed.
Early ART initiation on the day of inclusion, before reaching the current WHO criteria
Experimental: II
Standard of care+Isoniazid Prophylaxis:
  • Antiretroviral initiation at any time during the trial if at least one 2009 WHO-recommended criterion for starting ART is observed.
  • Isoniazid prophylaxis:300 mg of INH once a day before breakfast for six months, starting one month after study inclusion
  • Early Antiretroviral medications initiation on the day of inclusion, before reaching the current WHO criteria
  • Isoniazid prophylaxis: 300 mg of INH once a day before breakfast for six months, starting one month after study inclusion
Experimental: III
Early Antiretroviral therapy
Antiretroviral medications initiation at any time during the trial if at least one WHO-recommended criterion for starting ART is observed.
Early ART initiation on the day of inclusion, before reaching the current WHO criteria
Experimental: IV
Early Antiretroviral therapy + Isoniazid prophylaxis
  • Antiretroviral initiation at any time during the trial if at least one 2009 WHO-recommended criterion for starting ART is observed.
  • Isoniazid prophylaxis:300 mg of INH once a day before breakfast for six months, starting one month after study inclusion
  • Early Antiretroviral medications initiation on the day of inclusion, before reaching the current WHO criteria
  • Isoniazid prophylaxis: 300 mg of INH once a day before breakfast for six months, starting one month after study inclusion

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Death (all-cause), or severe HIV-related disease (AIDS-defining diseases, non-AIDS-defining malignancies, and non-AIDS-defining invasive bacterial diseases)
Time Frame: 30 months
  • Severe HIV-related disease are defined as AIDS-defining diseases, non-AIDS- defining malignancies, and non-AIDS-defining invasive bacterial diseases
  • Invasive bacterial diseases are defined as: bacteremia, or bacterial infection of any solid organ or aseptic cavity (eg: pneumonia, pleurisy, meningitis,pyomyositis, pyelonephritis, prostatitis, orchitis, epididymitis, salpingitis, endometritis, endocarditis, cholecystitis, visceral abscesses).
30 months
prevalence of HIV resistance (ANRS12253 associated study)
Time Frame: 30 month after ARV initiation
30 month after ARV initiation

Secondary Outcome Measures

Outcome Measure
Time Frame
Quality of life
Time Frame: 30 months
30 months
Grade 3 or 4 clinical events (including cardiovascular, renal and bone disease) and laboratory test results, as defined by the ANRS classification system of drug-related adverse events
Time Frame: 30 months
30 months
Tuberculosis disease or tuberculosis-related death
Time Frame: 30 months
30 months
Changes in CD4 counts
Time Frame: 30 months
30 months
Resistance to antiretroviral medications
Time Frame: 30 months
30 months
Adherence to treatment
Time Frame: 30 months
30 months
Individual socio-economic factors
Time Frame: 30 months
30 months
Conversions and reversions of repeated QuantiFERON® TB Gold tests between inclusion and month 12 (M12)(ANRS12224 associated study)
Time Frame: 12 months
12 months
Cost-effectiveness of each trial arm in the short- and long-term
Time Frame: 30 months
30 months
Death
Time Frame: 60 months
60 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Xavier Anglaret, MD, PhD, Université Bordeaux 2
  • Principal Investigator: Serge Eholié, MD, MSc, Pr, CHU de Treichville, Abidjan

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.

General Publications

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

March 1, 2008

Primary Completion (Actual)

January 1, 2015

Study Completion (Actual)

January 1, 2015

Study Registration Dates

First Submitted

July 2, 2007

First Submitted That Met QC Criteria

July 2, 2007

First Posted (Estimate)

July 3, 2007

Study Record Updates

Last Update Posted (Estimate)

June 3, 2015

Last Update Submitted That Met QC Criteria

June 1, 2015

Last Verified

June 1, 2015

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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