About this trial
Robust evidence on the clinical diagnostic accuracy and operational characteristics of the Bioneer Accupower Q-RFIA PCR kit on IRON qPCR is required to comprehensively evaluate validity of the Bioneer RFIA assay to support both global and national policy decision-making.
The rapid diagnosis and appropriate treatment of M/XDR-TB is essential to prevent significant morbidity, mortality and further transmission of disease. The FQ are key components of the new bedaquiline-containing 6-9 month regimen, and so it is necessary to rule-out resistance to these compounds prior to treating patients with the shorter regimen. Currently there are no WHO endorsed test that can diagnose MTB and identify resistance to both first and second-line drugs in a single assay cartridge with integrated sample preparation.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
None
Disqualifiers
Unwilling or unable to provide informed consent;
Unwilling to provide two sputum specimens at enrolment;
Presenting with only extra-pulmonary TB signs & symptoms;
Receipt of any TB treatment dose within the 6 months prior to enrolment.
Trial population
Participants in whom pulmonary TB is suspected. Additionally, well-characterized samples from existing biobanks may be included in the study to supplement drug-resistant cases.
Trial design
Cohort
Other
Treatments tested in this trial
Estimate the diagnostic accuracy of the Bioneer Accupower Q-RFIA PCR kit on IRON qPCR for MTB detection using culture as reference standard. Estimate the diagnostic accuracy of the Bioneer Ac
Diagnostic testEstimate the diagnostic accuracy of the Bioneer Accupower Q-RFIA PCR kit on IRON qPCR for MTB detection using culture as reference standard. Estimate the diagnostic accuracy of the Bioneer Accupower Q-RFIA PCR kit on IRON qPCR for isoniazid (INH), rifampicin (RIF), fluoroquinolone (FQ) and aminoglycoside (AMG) resistance detection using a composite reference standard comprising phenotypic DST and targeted sequencing.
Treatment groups
Trial outcomes
Primary outcomes
Diagnostic accuracy for MTB detection
Point estimates of sensitivity and specificity with 95% confidence intervals (CI) for MTB detection using culture as reference standard.
Diagnostic accuracy for isoniazid (INH), rifampicin (RIF), fluoroquinolone (FQ) and aminoglycoside (AMG) resistance detection
Point estimates of sensitivity and specificity with 95% CI for INH, RIF, FQ, and AMG resistance detection using phenotypic DST and sequencing as composite reference standard.
Secondary outcomes
Compare the diagnostic accuracy of the Bioneer Accupower Q-RFIA PCR kit on IRON qPCR for MTB detection to Xpert Ultra, using culture as the reference standard.
Estimate the difference in sensitivity and specificity between the Bioneer Accupower Q-RFIA PCR kit on IRON qPCR and Xpert Ultra for MTB detection.
Compare the diagnostic accuracy of the Bioneer Accupower Q-RFIA PCR kit on IRON qPCR for RIF resistance detection to Xpert Ultra using a composite reference standard comprising phenotypic DST and targeted sequencing (subset of culture positive specimens)
Estimate the difference in sensitivity and specificity between the Bioneer Accupower Q-RFIA PCR kit on IRON qPCR and Xpert Ultra for RIF resistance detection.
Diagnostic accuracy of the Bioneer Accupower Q-RFIA PCR kit on IRON qPCR for resistance detection to the GenoType MTBDRplus and MTBDRsl assays using composite reference standard comprising phenotypic DST and targeted sequencing, on the subset of culture
Estimate the difference in sensitivity and specificity between the Bioneer Accupower Q-RFIA PCR kit on IRON qPCR and the GenoType MTBDRplus and MTBDRsl assays for resistance detection.
Compare the diagnostic accuracy of the Bioneer Accupower Q-RFIA PCR kit on IRON qPCR for resistance detection to Xpert MTB/XDR using a composite reference standard comprising phenotypic
Estimate the difference in sensitivity and specificity between the Bioneer Accupower Q-RFIA PCR kit on IRON qPCR and Xpert MTB/XDR for resistance detection.
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Foundation for Innovative New Diagnostics, Switzerland
Lead sponsor
V. N. Karazin Kharkiv National University
Collaborator
Kenya Medical Research Institute
Collaborator
Universidad Peruana Cayetano Heredia
Collaborator
BIONEER Corporation
Collaborator
Centre for Infectious Disease Research in Zambia
Collaborator