drugset / Trial / NCT06361875

A Study to Investigate the Safety and Immunogenicity of the Quadrivalent Influenza mRNA Vaccines in Adults Aged 18 Years and Above

NCT06361875

Phase 1/2 Completed 910 enrolled Sanofi Pasteur, a Sanofi Company
RandomizedParallel-groupTriple-blindPrevention

Summary

The purpose of this study is to evaluate the safety and immunogenicity of a single intramuscular (IM) injection of different formulations of Quadrivalent Influenza Vaccine (QIV) messenger ribonucleic acid (mRNA) (MRT5421, MRT5424, and MRT5429) compared to an active control (QIV- standard dose (SD), QIV- high dose (HD) \[adults ≥ 65 years of age only\], or quadrivalent recombinant influenza vaccine (RIV4)) in adults 18 years of age and older.

Timeline

Start
2024-04-01
Primary completion
2025-06-09
Completion
2025-06-09

Drugs

EvaluationDrugModalityDoseRoute
Comparator Flublok Quadrivalent Vaccine Intramuscular
Comparator Fluzone High-Dose Quadrivalent Vaccine Intramuscular
Subject MRT5421 Unknown Intramuscular
Subject MRT5424 Unknown Intramuscular
Subject MRT5429 Unknown Intramuscular
Comparator Quadrivalent Influenza Standard Dose Vaccine Vaccine Intramuscular

Indications

No indication recorded.