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Xpert for Tuberculosis: Evaluating a New Diagnostic (XTEND)

Xpert MTB/RIF for diagnosis of tuberculosis: evaluating impact and cost-effectiveness in the routine roll-out in South Africa

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN68905568
Enrollment
4400
Registered
2011-11-04
Start date
2011-11-01
Completion date
Unknown
Last updated
2017-04-24

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

Conditions

Tuberculosis Infections and Infestations Respiratory tuberculosis, bacteriologically and histologically confirmed

Interventions

The intervention is the implementation of the GeneXpert MTB/RIF Diagnostic Instrument at randomised laboratories. The intervention laboratories will receive Xpert MTB/RIF, with one Xpert MTB/RIF test

Sponsors

Bill and Melinda Gates Foundation (USA)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. The laboratories are placed in four Provinces geographically separate in serving a mix of clinics that have been allocated a GX16 Machine 2. Tuberculosis (TB) suspected participants contribute towards samples evaluated in the laboratories 3. Male and female participants 4. Aged 18 and above

Exclusion criteria

Exclusion criteria: 1. The laboratories part of other TB Xpert MTB/RIF evaluations 2. Laboratories which already have an Xpert MTB/RIF instrument 3. Laboratories which do not comply with standard of care TB diagnostics

Design outcomes

Primary

MeasureTime frame
The effectiveness of Xpert MTB/RIF in reducing early mortality in TB suspects

Secondary

MeasureTime frame
1. The primary default rate among newly diagnosed TB cases 2. The time from enrolment to start of treatment for drug susceptible TB and appropriate treatment for drug-resistant TB 3. The incremental cost per life saved and disability-adjusted life year (DALY) averted, including reductions in transmission of drug susceptible and drug resistant TB, from a provider and client perspective

Countries

South Africa

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 15, 2026