Candidate Clinical Correlate of Prognostic Outcome for TB Study

ConditionTuberculosis
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age12+
SponsorUniversity of California, San Francisco

About this trial

As part of the ongoing efforts within the Rapid Research in Diagnostics Development for TB Network (R2D2 TB Network) study, the Candidate Clinical Correlate as Prognostic Outcome for TB (C3PO) study serves as a supplement aimed at evaluating predictors and novel biomarkers of recurrent TB among TB survivors. Current tools for predicting TB recurrence risk are suboptimal, limiting the ability to assess new TB treatment regimens effectively. Identifying accurate sputum- or blood-based biomarkers for recurrence risk could significantly improve the efficiency and informativeness of Phase 2 and 3 clinical trials.

Eligibility criteria

Qualifiers

. individuals age ≥ 12 years;

. have completed treatment for drug-susceptible tuberculosis with the standard 6-month regimen of isoniazid, rifampin, pyrazinamide, and ethambutol (HRZE).

Disqualifiers

completed treatment for drug-susceptible tuberculosis >14 days prior to screening/enrollment;

routinely taking any medication with anti-mycobacterial activity (including fluoroquinolones) for any reason not related to tuberculosis treatment within the last 14 days;

unwilling to provide informed consent or return for study follow-up visits.

Trial design

Treatments tested in this trial

  • RS ratio
  • Blood-based host immune response assays

Treatment groups

No treatment groups listed

Sponsors and collaborators

University of California, San Francisco

Lead sponsor

University of California, Irvine

Collaborator

University of Colorado, Denver

Collaborator

National Institute of Allergy and Infectious Diseases (NIAID)

Collaborator