ChAdOx1 85A Aerosol Versus Intramuscular Vaccination in Healthy Adults (TB039)
Summary
This is a dose escalating and a paired-placebo design study to describe the safety and immunogenicity profile of candidate TB vaccine ChAdOx1 85A given by aerosol inhaled vaccination versus intramuscular (IM) vaccination in adult healthy volunteers. It is postulated that the aerosol inhaled route is practical and feasible and has an acceptable safety profile, comparable to the systemic safety profile of the IM route of administration of ChAdOx1 85A in adult healthy volunteers, and that the aerosol inhaled route of administration will induce greater mucosal immunity and comparable systemic immunity when compared to the IM (systemic) route of administration in these volunteers. Volunteers are followed on a regular basis for safety and immunogenicity, with blood analysis for biological safety tests and immune tests.
Timeline
- Start
- 2019-01-22
- Primary completion
- 2020-08-24
- Completion
- 2020-08-24
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | ChAdOx1 85A | Vaccine | 1e+09 unknown | Inhaled |
| Subject | ChAdOx1 85A | Vaccine | 5e+09 unknown | Inhaled |
| Subject | ChAdOx1 85A | Vaccine | 1e+10 unknown | Inhaled |