Can newer tests match the gold standard for detecting Drug-Resistant TB?
NCT ID NCT02984579
First seen Sep 03, 2026 · Last updated Sep 04, 2026 · Updated 1 time
Summary
This study evaluates whether two newer line probe assays, the YD REBA MTB-MDR and Hain Genotype MTBDRplus V2, perform as well as the older Hain Genotype MTBDRplus V1 in detecting drug-resistant tuberculosis. Researchers will test stored, de-identified samples from adults with symptoms of pulmonary TB who are at risk of drug resistance. The goal is to see if these newer tests can reliably identify resistance to key drugs, which could help guide treatment decisions.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Two line probe assays (YD REBA MTB-MDR and Hain Genotype MTBDRplus V2) for detecting drug-resistant tuberculosis
- What this could lead to
- If the newer tests match the older one in accuracy, they could offer additional options for quickly detecting drug-resistant TB, helping guide treatment.
- What could go wrong
- The tests are compared on stored samples, not in real-time patient care, so their performance in everyday settings may differ. The study is also not designed to measure patient outcomes.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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888 people
The number who actually took part.
- Start date
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Mar 2015
- Finished
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Jan 2016
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
The study consisted of two phases. In phase 1, each site was sent a different set of 200 clinical isolates from the Research and Training in Tropical Diseases and Institute for Tropical Medicine collections (ITM). In phase 2, samples from 274 patients recruited between Azerbaijan and Moldova were tested in Germany, while samples from 214 (locally-recruited) patients were tested in South Africa.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age over 18 years * Informed consent * Patients evaluated for pulmonary TB Exclusion Criteria: \-
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
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Other studies related to the condition(s) this trial covers.
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