A Study to Learn About a COVID‑19 Vaccine in Healthy Adults 18 Through 64 Years of Age
Trial Details
The purpose of this study is to learn about the safety and effects of an updated COVID-19 vaccine (called BNT162b2) in adults 18 to 64 years of age.
This study is seeking participants who:
- are medically stable
- have not had a recent COVID-19 infection
- have not had a recent vaccination
- do not have medical conditions that increase their risk of complications from COVID-19
All participants in this study will randomly receive 1 injection into their arm of either:
- BNT162b2 vaccine which targets COVID-19 and is selected for the 2026-2027 COVID-19 season, or
- Tdap vaccine which targets tetanus, diphtheria, and pertussis (whooping cough).
The study team and participants will not know which injection they receive. We will evaluate safety and SARS-CoV-2 spike protein levels in people receiving each of these vaccines.
Participants will be in the study for about 12 months.
Trial Participant Requirements
- Participants who tested positive for COVID-19 within 6 months (180 days) prior to Visit 1
- Participants who have recently received a vaccine, or plan to receive a nonstudy COVID-19 or comparator vaccine during participation.
Key Inclusion Criteria
\- Healthy participants 18 through 64 years of age who do not have medical conditions that put them at a higher risk for severe COVID-19.
Key Exclusion Criteria
The complete list of inclusion and exclusion criteria are listed in the protocol.