Trial intelligence / Profile preview

Phase 3 study of an mRNA-based seasonal influenza vaccine in adults aged 18-64 years

2026-526925-17-00Phase 3Authorised

Sponsor
GSK
Start
Oct 2026
Modality
Vaccines & Immunotherapeutics, mRNA Therapeutics → RNA Therapeutics → Nucleic Acid Therapeutics
Countries
3
01

Overview

Phase 3, randomised, single-blind trial of GSK4382276A, influenza a virus a/singapore/infimh-16-0019/2016 ivr-186 (h3n2) antigen (propiolactone inactivated) and Alpharix in influenza (2 arms), sponsored by GSK. Primary endpoints: Immunogenicity at Day 29 and Safety and reactogenicity. Planned start Oct 2026; status: authorised.

02

Drugs

GSK4382276Ainfluenza a virus a/singapore/infimh-16-0019/2016 ivr-186 (h3n2) antigen (propiolactone inactivated)Alpharix
03

Conditions

influenza

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