Clinical trial Recruiting at 1 site Interventional

Using advanced genetic testing to manage drug-resistant tuberculosis

Official title: Targeted Sequencing to Enhance, Liberate, and Optimize Treatment of Drug-resistant Tuberculosis

Run by University of California, San Francisco · NCT05553236 · Data updated 2026-11-12

This study tests if advanced genetic testing can help doctors make better treatment choices for people with drug-resistant tuberculosis to improve their health outcomes.

Quick facts

Study typeInterventional
SexAll
Enrollment2500 (estimated)
SponsorUniversity of California, San Francisco
Academic / other
Locations1 site (Cape Town)
StatusRecruiting
StartedAugust 1, 2024
Main results expectedJanuary 2027
Study endsJanuary 2027
Registry record updatedJanuary 26, 2026
Trial IDNCT05553236 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals diagnosed with active rifampin-resistant tuberculosis who are receiving care at participating facilities.

Probably not a fit

Patients who do not have active RR-TB or those who are unwilling to participate in the study may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This trial evaluates the effectiveness of a next-generation sequencing approach in managing rifampin-resistant tuberculosis (RR-TB) and improving patient outcomes. It employs a stepped-wedge, cluster randomized design to assess how this genetic testing strategy influences treatment decisions and health results. Participants include individuals diagnosed with active RR-TB at designated facilities, and the study aims to provide insights into the cost-effectiveness of this innovative management strategy.

Why it matters

Potential benefit: If successful, this approach could lead to more effective treatment strategies for patients with drug-resistant tuberculosis.

How similar studies have gone: Other studies utilizing next-generation sequencing for tuberculosis management have shown promising results, indicating potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Active RR-TB diagnosed at a study facility during the study period
2. Positive Mtb culture, smear, or specimen derivative (e.g., GenoLyse remnant, Xpert cartridge extract)

Exclusion Criteria:

1. Patient expects to relocate/move residence outside of the study region
2. Patient does not agree to participate in the study

In addition, participants later found to have isolates with rifamycin susceptibility on at least two additional tests (e.g., phenotypic DST, LPA, or sequencing) will be considered late exclusions.

Where it's running

  • South African National Health Laboratory Service
    Cape Town, South Africa
    Recruiting

Study contacts

  • Principal investigator: John Z Metcalfe, MD, PhD — University of California, San Francisco
  • Study coordinator: John Z Metcalfe, MD, PhD
  • Email: john.metcalfe@ucsf.edu
  • Phone: +14152068314

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.