Could a pill replace the COVID-19 booster shot?
⭐️ VACCINE ⭐️
Ongoing
This study tests an experimental oral COVID-19 vaccine tablet (VXA-CoV2-3.3) against approved mRNA booster shots in about 5,500 adults who have already been vaccinated. The goal is to see if the tablet can prevent symptomatic COVID-19 as well as or better than the injectable vacc…
Phase: PHASE2 • Sponsor: Vaxart • Aim: ⭐️ VACCINE ⭐️
Last updated Jun 27, 2026 14:02 UTC