Improving Diagnosis of Tuberculosis in HIV Infected Children in Asia (Cambodia, Vietnam)and Africa (Burkina Faso, Cameroon)

August 4, 2015 updated by: ANRS, Emerging Infectious Diseases

Improving Diagnosis of Tuberculosis in HIV Infected Children in Asia (Cambodia, Vietnam) and Africa (Burkina Faso, Cameroon) ANRS 12229 PAANTHER 01 (Pediatric Asian African Network for Tuberculosis and HIV Research)

Childhood tuberculosis (TB) accounts for 11% of the total 9 million annual TB cases and the difficulty of its diagnosis is increased in case of HIV infection in children.

The aim of this study is to improve TB diagnosis in HIV-infected children by developing a new diagnostic algorithm incorporating new tools available such as:

  • interferon gamma release assays (IGRAs), as alternative to the tuberculin skin test
  • alternative specimen collection methods such as string test (or Enterotest (R)), nasopharyngeal aspirates and stools samples, as alternatives to gastric aspirate
  • the Xpert MTB/RIF assay

Study Overview

Status

Completed

Study Type

Interventional

Enrollment (Actual)

441

Phase

  • Not Applicable

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

      • Bobo Dioulasso, Burkina Faso
        • CHU Souro Sanou
      • Phnom Penh, Cambodia
        • National Pediatric Hospital
      • Siem Reap, Cambodia
        • Angkor Hospital for Children
      • Yaounde, Cameroon
        • Centre Hospitalier d'Essos
      • Yaounde, Cameroon
        • Centre Mère Enfant Chantal Biya
      • Ho Chi Minh City, Vietnam
        • Pediatric Hospital Nhi Dong 1
      • Ho Chi Minh City, Vietnam
        • Pediatric Hospital Nhi Dong 2
      • Ho chi Minh ville, Vietnam
        • Pham Ngoc Thach Hospital

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

No older than 11 years (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • children aged from 0 to 13 years
  • confirmed HIV infection
  • suspicion of tuberculosis
  • informed consent signed by at least one parent or guardian
  • on ARVs or not

Exclusion Criteria:

  • history of anti TB treatment started in the past 2 years
  • on going tuberculosis treatment
  • Suspicion of exclusive extra-thoracic tuberculosis

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: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Tuberculosis diagnostic algorithm
Time Frame: 3 years

Development of an effective diagnostic algorithm for pediatric tuberculosis after evaluating the following diagnostic tests and sampling methods:

  • Clinical examination
  • Chest X-rays
  • Abdominal ultrasound
  • IGRAs
  • Xpert MTB/RIF
  • Gastric aspirate
  • String test
  • Nasopharyngeal aspirate
  • Stools sample
  • Sputum samples
3 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Evaluation of the QuantiFERON(R)-TB Gold In-Tube
Time Frame: 6 months
Evaluation of the sensitivity, specificity, positive and negative predictive values of an in-vitro Interferon Gamma Release (IGRAs) : the QuantiFERON(R)-TB Gold iIn-Tube, for the diagnosis of TB in HIV infected children
6 months
Comparison of two in-vitro IGRAs
Time Frame: 6 months
Comparison of the performances of two in-vitro IGRAs: the QauntiFERON(R)-TB Gold In-Tube and the T.SPOT-TB(R), for the diagnosis of tuberculosis in a sub-group of HIV infected children.
6 months
Percentage of TB diagnosis sampling procedures actually performed
Time Frame: 6 months

To assess the feasibility of the following TB sampling procedures:

  • the string test
  • the nasopharyngeal aspirate
  • stool sample
6 months
Evaluation of the morbidity (IRIS, drug toxicity and other opportunistic infections) and mortality in TB-HIV co-infected children
Time Frame: at 6 month of TB treatment
at 6 month of TB treatment
Specificity and sensibility of TB diagnosis sampling procedures compared to TB diagnosis gold standard (sputum or gastric aspirate culture)
Time Frame: 6 months

To assess the performance of the following TB sampling procedures:

  • the string test
  • the nasopharyngeal aspirate
  • stools sample
6 months
Evaluation of the Xpert MTB/RIF assay
Time Frame: 6 months
Evaluate the sensitivity, specificity, positive and negative predictive values of the Xpert MTB/RIF assay
6 months
Comparison of the Xpert MTB/RIF test to the gold standard (culture of gastric aspirates or sputum)
Time Frame: 6 months
6 months
Comparison of the performance Xpert MTB/RIF assay on sampling methods other than the reference method (gastric aspirate and sputum)
Time Frame: 6 months

Evaluation of the Xpert MTB/RIF assay on the following sampling methods:

  • String test
  • Nasopharyngeal aspirates
  • Stool samples
6 months

Collaborators and Investigators

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

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

April 1, 2011

Primary Completion (Actual)

March 1, 2014

Study Completion (Actual)

May 1, 2014

Study Registration Dates

First Submitted

April 4, 2011

First Submitted That Met QC Criteria

April 7, 2011

First Posted (Estimate)

April 8, 2011

Study Record Updates

Last Update Posted (Estimate)

August 5, 2015

Last Update Submitted That Met QC Criteria

August 4, 2015

Last Verified

August 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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