Pragmatic Use of Next-generation Sequencing for Management of Drug-resistant Tuberculosis

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
AgeNot listed
SponsorUniversity of California, San Francisco

About this trial

TS ELiOT is a stepped-wedge, cluster randomized trial assessing the effect of a next-generation sequencing-based strategy on rifampin-resistant tuberculosis management and patient outcomes.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Active RR-TB diagnosed at a study facility during the study period

Positive Mtb culture, smear, or specimen derivative (e.g., GenoLyse remnant, Xpert cartridge extract)

Disqualifiers

Patient expects to relocate/move residence outside of the study region

Patient does not agree to participate in the study

Trial design

Design model

Parallel

Treatments tested in this trial

  • Targeted next-generation sequencing

    Diagnostic test

    During intervention periods, an additional patient sample derived from routinely collected specimens will be processed by a local technician. Extracted DNA extracted from these samples will be batched on a regular basis for targeted deep sequencing. Sequencing results will be regularly transmitted to a clinical advisory committee.

Treatment groups

2,500 Participants
are divided into 2 treatment groups
Group A: Sequencing Intervention in addition to standard of careExperimental treatment 1 intervention
Group B: Standard of CareNo intervention 0 interventions

Trial outcomes

Primary outcomes

1

Number of participants with prespecified end of treatment outcomes

The number of participants with each of the following prespecified end of treatment outcomes will be reported: cure, treatment completed, loss to follow up, treatment failure, death, transfer, and still on treatment.

Time frame
At the anticipated completion of prescribed treatment, up to 18 months

Secondary outcomes

1

12-month relapse-free survival

Length of time after treatment ends that the patient survives without TB recurrence

Time frame
From completion of prescribed treatment to death or TB recurrence, up to 12 months
2

Exposure time to ineffective drugs

Cumulative length of time on individual drugs to which Mtb is found to be resistant, per participant

Time frame
At the anticipated completion of prescribed treatment, up to 18 months
3

Number of participants with acquired drug resistance

Number of participants with M.tuberculosis acquiring additional drug resistance during treatment

Time frame
At the anticipated completion of prescribed treatment, up to 18 months
4

Time to effective treatment initiation with three drugs

Length of time from diagnosis to treatment initiation with at least three effective drugs to which M.tuberculosis is susceptible

Time frame
From diagnosis to treatment initiation with at least three effective drugs, up to 18 months

Other outcomes

1

Number of participants with clinical uptake of sequencing intervention results

The number of sequencing intervention results with treatment regimen adjustment where appropriate treatment change is indicated

Time frame
At the anticipated completion of prescribed treatment, up to 18 months
2

Cost-effectiveness of the sequencing intervention

Costs of necessary personnel, consumables, facility, logistics, and per unit tests

Time frame
At the anticipated completion of prescribed treatment, up to 18 months

Sponsors and contacts

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University of California, San Francisco

Lead sponsor

University of Stellenbosch

Collaborator

National Health Laboratory Service (NHLS), South Africa

Collaborator

National Institute for Communicable Diseases, South Africa

Collaborator

National Institute of Allergy and Infectious Diseases (NIAID)

Collaborator

Find

Collaborator

Translational Genomics Research Institute

Collaborator

University Hospital Heidelberg

Collaborator