drugset / Trial / NCT07287137

Comparative Immunogenicity of Respiratory Virus Vaccines (CIRV2) Study

NCT07287137

RandomizedParallel-groupOpen-labelPrevention

Summary

CIRV2 is a Phase IV randomized, open-label, trial of FDA-approved COVID-19 and/or influenza vaccines (no more than minimal risk) with longitudinal follow-up. In 2025 CIRV2 will compare immunogenicity and reactogenicity of the recombinant Novavax COVID-19 vaccine and the mRNA Pfizer-BioNTech COVID-19 vaccine.

Timeline

Start
2025-11-12
Primary completion
2027-09
Completion
2027-09

Publications

Drugs

EvaluationDrugModalityDoseRoute
Comparator BNT162b2 Messenger RNA (mRNA)
Comparator Novavax recombinant protein vaccine Protein / enzyme biologic

Indications