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GeneXpert Performance Evaluation for Linkage to Tuberculosis Care

GeneXpert Performance Evaluation for Linkage to Tuberculosis Care

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
PACTR
Registry ID
PACTR201610001763265
Enrollment
5500
Registered
2016-09-03
Start date
2018-10-01
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
Intervention

Sponsors

University of California San Francisco
Lead Sponsor
Makerere University College of Health Sciences
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. (Site-level) Use standard (multi-day) sputum smear microscopy as the primary method of TB diagnosis 2. (Site-level) Participate in NTP-sponsored external quality assurance (EQA) for sputum smear microscopy 3. (Site-level) Send samples to a district or regional hospital/health center for Xpert testing 4. (Patient-level) Initiate evaluation for active TB at a study health center

Exclusion criteria

Exclusion criteria: 1. (Site-level) Do not agree to be randomized to standard-of-care vs. intervention arms 2. (Site-level) Perform sputum smear examination on <150 patients per year (based on 2015 data) 3. (Site-level) Diagnose <15 smear-positive TB cases per year (based on 2015 data) 4. (Patient-level) Have sputum collected for monitoring of response to anti-TB therapy 5. (Patient-level) Have sputum collected as part of active, community-based case finding (e.g., contact tracing, community outreach campaign) 6. (Patient-level) Referred to a study health center for TB treatment after a diagnosis is established elsewhere 7. (Patient-level) Started on TB treatment for extra-pulmonary TB only

Design outcomes

Primary

MeasureTime frame
Number treated for microbiologically-confirmed TB within two weeks of referral for sputum-based TB testing ;Proportion treated for microbiologically-confirmed TB within two weeks of initial sputum submission

Secondary

MeasureTime frame
Proportion completing testing;Proportion completing testing;Number diagnosed with microbiologically-confirmed TB;Proportion diagnosed with microbiologically-confirmed TB;Number diagnosed with RIF-resistant TB;Proportion diagnosed with RIF-resistant TB;Time to microbiologically-confirmed TB;Number treated for TB;Proportion treated for TB;Number treated for microbiologically-confirmed TB;Proportion treated for microbiologically-confirmed TB;Proportion with microbiologically-confirmed TB treated;Time to treatment of microbiologically-confirmed TB;Number with microbiologically-confirmed TB completing treatment;Proportion with microbiologically-confirmed TB completing treatment;Number who died within 6 months ;Proportion who died within 6 months;Patient costs (total costs, direct costs, indirect costs);Patient satisfaction with care survey (general satisfaction with care, convenience of services, health facility environment, provider interpersonal skills, provider technical competence);Provider survey (intention, attitudes/beliefs, social norms/expectations, self-efficacy/behavioral control);Intervention arm process metrics;Variation in and barriers to intervention strategy uptake;Incremental cost per DALY averted;Incremental health system cost per DALY averted;Incremental patient cost per DALY averted;Projected reduction in TB incidence over 10 years;Projected reduction in TB mortality over 10 years;Proportion completing testing;Proportion completing testing;Number diagnosed with microbiologically-confirmed TB;Proportion diagnosed with microbiologically-confirmed TB;Number diagnosed with RIF-resistant TB;Proportion diagnosed with RIF-resistant TB;Time to microbiologically-confirmed TB;Number treated for TB;Proportion treated for TB;Number treated for microbiologically-confirmed TB;Proportion treated for microbiologically-confirmed TB;Proportion with microbiologically-confirmed TB treated;Time to treatment of microbiologically-confirmed TB;Number with microbiologically-c

Countries

Uganda

Contacts

Public ContactKatherine Farr

Research Associate

katherine.farr@ucsf.edu17574340806

Outcome results

None listed

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