Large-scale testing (Phase 3)UnknownNCT05405283
What this trial is testing
Randomized, Single-blinded, Multicenter Trial Comparing the Immune Response to a 2nd Booster Dose of COVID-19 mRNA Vaccine (Pfizer-BioNTech) or Sanofi /GSK B.1.351 Adjuvanted Vaccine in Adults
Who this might be right for
COVID-19 Vaccines
Assistance Publique - Hôpitaux de Paris 189