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Test to Treat TB: Impact of sputum sequencing-guided individualised therapy on outcomes in drug-resistant tuberculosis (TB): a proof of concept randomised controlled trial

Test to Treat TB: Impact of sputum sequencing-guided individualised therapy on outcomes in drug-resistant tuberculosis (TB): a proof of concept randomised controlled trial

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
PACTR
Registry ID
PACTR201811667026997
Enrollment
280
Registered
2018-11-12
Start date
2019-01-07
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Tuberculosis

Interventions

Standard of care
Individulised treatment group

Sponsors

UCT Lung Institute
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Newly diagnosed culture and/or Xpert/MTB Ultra positive pulmonary TB • Rifampicin mono-resistance detected using the results from two susceptibility-testing assays (GeneXpert, HainMTBDRplus or phenotypic DST). This will be done on a sputum sample during screening, or with pre-existing results available from the local health care service. • Provide written informed consent prior to all trial-related procedures • Male or female aged 18 years and older. • Patients on TB treatment for less then 8 days.

Exclusion criteria

Exclusion criteria: • A subject who in the opinion of the investigator is unlikely to cope with regular visits to the trial site either because of travel constraints, or drug or alcohol abuse, or other reason. • Currently on MDR-TB treatment for more than 2 weeks. • Any participant with a clinically significant medical condition that, in the opinion of the investigator, may be negatively affected by the patient’s participation in the study. • Any subject with a Karnofsky score < 50. • Having participated in other clinical studies within 8 weeks prior to trial start where investigational agents were used that may potentially impact current trial outcome. • Participant who is pregnant, breast-feeding (and not willing to stop), or planning to conceive a child within 6 months of cessation of treatment. • Any pre-existing laboratory abnormality, which in the opinion of the investigator will place the participant at risk (see detailed protocol for grade of abnormality).

Design outcomes

Primary

MeasureTime frame
Treatment initiation with at least 5 likely effective drugs within 14 days of diagnosis of rifampicin resistance;Six-month favourable outcome rate.;Twelve-month favourable outcome rate (overall primary outcome measure for the trial and at the end of stage 3

Secondary

MeasureTime frame
Six-month culture conversion rates;Time to and rate of culture conversion ;Change in TB related morbidity over 6 months ;Amplification of drug resistance ;Time-point specific micro-hetero-resistance rates in each group;Accuracy and time to result of each resistance detection strategy;Feasibility, practicality, scalability and cost

Countries

South Africa

Contacts

Public Contactali esmail

Clinical Trial Manager

a.esmail@sun.ac.za021406119

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Aug 9, 2026