New TB vaccines enter human trials – hope for millions
NCT ID NCT05547464
First seen Nov 01, 2025 · Last updated May 16, 2026 · Updated 28 times
Summary
This study tests two experimental vaccines designed to prevent tuberculosis (TB) in adults who have already received the BCG vaccine and are HIV-negative. About 500 healthy volunteers aged 18 to 55 (or older) will receive different doses to find the safest and most effective dose. The main focus is on safety and how well the vaccines trigger an immune response.
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This is a summary of
the original study
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Locations
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Africa Health Research Institute (AHRI)
Mtubatuba, 3935, South Africa
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CAPRISA eThekweni Clinical Research Site
Berea, 4001, South Africa
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Centre for Lung Infection and Immunity UCT Lung Institute
Cape Town, 7700, South Africa
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Centro de Investigação e Treino em Saúde da Polana Caniço (CISPOC) (recruiting participants for Part B only)
Maputo, 1102, Mozambique
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Centro de Investigação em Saúde de Manhiça (CISM) (recruiting participants for Part B only)
Manhiça, 1929, Mozambique
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Desmond Tutu Health Foundation - Masiphumele Research Office
Cape Town, 7975, South Africa
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South African Tuberculosis Vaccine Initiative SATVI
Cape Town, 6850, South Africa
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The Aurum Institute Tembisa CRC Clinic 4
Tembisa, 1632, South Africa
Conditions
Explore the condition pages connected to this study.