Safety and Immune Responses After Vaccination With Two Investigational RNA-based Vaccines Against Tuberculosis in BCG Vaccinated Volunteers

Study Summary

This is a two-part randomized, placebo-controlled, observer-blind, safety and dose-finding Phase Ib/IIa study. This study will evaluate up to four dose levels of the BNT164 investigational vaccines (BNT164a1 and BNT164b1) to select a safe and tolerable dose in a three-dose schedule. This study includes: Part A (Phase Ib) and Part B (Phase IIa).