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NCT05190146
Epidemiologic Study to Assess the IGRA Positivity in Populations With a High TB Burden
trial in Tuberculosis, Pulmonary in 7,203 participants. Completed in 16 August 2024.
11 September 2023
Quick facts
| Lead sponsor | Gates Medical Research Institute |
|---|---|
| Status | Completed |
| Study type | OBSERVATIONAL |
| Enrollment | 7,203 |
| Start date | 20 December 2021 |
| Primary completion | 11 September 2023 |
| Estimated completion | 16 August 2024 |
| Sites | 36 locations across South Africa, Uganda, Peru, Indonesia, Democratic Republic of the Congo, Vietnam, Zambia, Philippines |
Conditions studied
- Tuberculosis, Pulmonary — all drugs for Tuberculosis, Pulmonary →
Sponsor
Gates Medical Research Institute
Who can join
Adults 15 to 34, any sex, with Tuberculosis, Pulmonary. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
The purpose of this study is to conduct a multi-country, multi-site, epidemiologic study designed to assess the proportion of interferon gamma release assay (IGRA) positivity, at site level, and to build capacity to conduct a future TB vaccine efficacy study.
Publications & conference data
2 peer-reviewed publications reference this trial (live from Europe PMC):
-
Interferon-gamma release assay positivity in populations at high risk of TB infection.
Dagnew AF, Han LL, Cinar A, Gaikwad D, et al · · 2026 · PMID 41994179 · DOI 10.5588/ijtldopen.25.0684 -
Driving innovation from discovery to access: Meeting report of the 7 <sup>th</sup> Global Forum on TB Vaccines (8-10 October 2024, Rio de Janeiro, Brazil).
Palmer S, Clark RA, Connell BJ, Muwanga VM, et al · · 2025 · PMID 40896556 · DOI 10.12688/gatesopenres.16360.1
Verify or expand the search:
- PubMed search for NCT05190146
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other recruiting trials for Tuberculosis, Pulmonary
Currently open trials in the same condition.
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- NCT06845618 — Blood Tuberculosis DNA Levels to Monitor Tuberculosis Treatment · recruiting
- NCT06253715 — Shortened Regimen for Drug-susceptible TB in Children · Phase 3 · recruiting
- NCT06057519 — Pragmatic Optimized Rifampicin Trial · Phase 3 · recruiting
Other Gates Medical Research Institute trials
Trials by the same sponsor.
- NCT07517445 — Bactericidal Activity and Safety of Nicotinamide in Combination With Bedaquiline, Pretomanid, and Linezolid in Drug-susc · Phase 2 · not yet recruiting
- NCT07525427 — Bactericidal Activity of TBD09 in Combination With Other Drugs in Pulmonary Tuberculosis · Phase 2 · not yet recruiting
- NCT07094932 — A Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of TBD09 · Phase 1 · completed
- NCT06707142 — A Trial in Healthy Adult Participants to Evaluate the Safety, Tolerability, and Behavior in the Body of TBD11 · Phase 1 · completed
- NCT05891236 — Safety, Tolerability, Pharmacokinetics and Protective Efficacy of MAM01 in Healthy Adults · Phase 1 · completed
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT05190146 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Gates Medical Research Institute
- Last refreshed: 13 December 2024
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT05190146.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing