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THE DECIDE-TB TRIAL

Validation of Treatment Decision Algorithms for childhood tuberculosis at district health care levels in Mozambique and Zambia - the Decide-TB cluster-randomized pragmatic trial

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
PACTR
Registry ID
PACTR202407866544155
Enrollment
30240
Registered
2024-07-23
Start date
2024-04-01
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Tuberculosis Paediatrics

Interventions

Sponsors

University of Zambia School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: All sick children aged below 15 years entering the selected health facilities (DH and PHC) at either outpatient (OPD) or inpatient (IPD) departments, including children from high-risk groups, as well as children identified as contact of TB cases through community- or facility-based household contact tracing. Children with presumptive TB including children from high-risk groups with informed consent provided for data sharing for research within the NTP DHIS2 data collection tool.

Exclusion criteria

Exclusion criteria: There will be no exclusion criteria for the programmatic pilot: all children will be offered the intervention.

Design outcomes

Primary

MeasureTime frame
Proportion of children started on treatment for TB among sick children attending care at participant health facilities for any health complaints

Secondary

MeasureTime frame
Concordance of the TDA result and the final TB treatment decision using the proportion of children wrongly initiated or not initiated on TB treatment defined as: i) children not started on TB treatment despite positive score; ii) children initiated on TB treatment despite negative score. Reasons for both decisions will be collected4. ;Proportion of missed TB cases (false negative) and over-diagnosed TB cases (unlikely TB with a positive score, i.e. false positive). ;Concordance of the severity evaluation and decision for short TB treatment regimen using the proportion of i) children with 4-month TB treatment regimen used despite severe disease as assessed by the clinical/CXR evaluation; ii) children with 6-month TB treatment regimen despite non-severe disease as assessed by the clinical/CXR evaluation. ;Proportion of false positive and false negative TB severity assessments at low level of health care: i) children with non-severe disease according to clinical criteria despite severe disease as evaluated by expert CXR read; ii) children with clinically assessed severe disease despite non-severe disease as evaluated by expert CXR read. ;Proportion of children with presumptive TB and with non-severe TB disease initiated on shorter TB treatment. ;TB treatment outcomes as defined per WHO (treatment success, cured, treatment completion, loss to follow-up, death, treatment failure) overall and stratified by severity and regimen duration. ;Deaths averted assessed through modelling. ;Number of adult with TB, including microbiologically confirmed TB, and proportion of all TB diagnosed that is child TB. ;Preferences of users (healthcare providers) in delivering childhood TB screening, diagnosis, and treatment decision-making comparing the comprehensive TDA-based approach vs. the SOC approach. ;Local social value (i.e., alignment with values / preferences and perceived potential to impact on lived experience) of the comprehensive TDA-based approach, including asso

Countries

Zambia

Contacts

Public ContactNatasha ;Clementine Namuziya;Roucher

Paediatrician and Honorary Lecturer;Clinical Project Manager

natashanamuziya@gmail.com;clementine.roucher@u-bordeaux.fr+26021250753;+330557574723

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026