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A Phase 1, Observer-Blind, Randomized, Controlled Study to Evaluate the Safety and Immunogenicity of an Investigational mRNA Seasonal Flu/COVID-19 Combination Vaccine in Adults

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Trial Profile

A Phase 1, Observer-Blind, Randomized, Controlled Study to Evaluate the Safety and Immunogenicity of an Investigational mRNA Seasonal Flu/COVID-19 Combination Vaccine in Adults

Status: Recruiting
Phase of Trial: Phase I

Latest Information Update: 04 Apr 2026

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At a glance

  • Drugs GSK 5475152 (Primary) ; COVID-19 vaccine; Influenza virus vaccines
  • Indications COVID 2019 infections; Influenza virus infections
  • Focus Adverse reactions
  • Sponsors GSK

Most Recent Events

  • 31 Mar 2026 New trial record
  • 27 Mar 2026 Planned End Date changed from 3 Dec 2026 to 3 Jun 2027.
  • 27 Mar 2026 Status changed from not yet recruiting to recruiting.

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