SATVI conducts TB vaccine clinical trials, and other general trials, which ensures the safety and effectiveness of new drugs or vaccines for treating, curing or preventing diseases. Clinical trials are conducted in phases amongst small groups of people in the early Phases (Phases I and II) and amongst larger groups of people once safety has been determined (Phases III and IV).

| Protocol No. | Population | Vaccine(s) | 2019 | 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|
| Novavax | Adult population with and without HIV. | NVX-CoV2373 | ||||||
| Ensemble (Janssen) | Adults 18 and older. | Ad26.COV2>S Clinicaltrials.gov: bioRxiv: Publications: | ||||||
| Sisonke Open Trial COVID-19 | Health workers aged 18 and above | Ad26.COV2.S COVID-19 vaccine | ||||||
| Sisonke Boost Open Label Study | Health workers aged 18 and above | Ad26.COV2.S COVID-19 vaccine plus a homologous boostwith Ad26.COV2.S COVID-19 vaccine Clinicaltrials.gov: | ||||||
| 2 clinical trials, 2 novel COVID-19 candidates | ||||||||