Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Treatment allocation.
| Phase | Cohorts | Investigational products | Number of Participants |
|---|---|---|---|
| Phase 2 (n = 200) | Safety Cohort (n = 200) | SII-NVX-CoV2373 | 150 |
| Placebo | 50 | ||
| Phase 3 (n = 1400) | Safety Cohort (n = 940) | SII-NVX-CoV2373 | 705 |
| Control vaccine (NVX-CoV2373) | 235 | ||
| Immunogenicity and Reactogenicity Cohort (n = 460) | SII-NVX-CoV2373 | 345 | |
| Control vaccine (NVX-CoV2373) | 115 |
