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A PHASE 2, RANDOMIZED, DOUBLE-BLIND, CLINICAL STUDY TO EVALUATE THE SAFETY, TOLERABILITY, AND IMMUNOGENICITY OF MRNA VACCINES AGAINST INFLUENZA IN ADULTS 18 YEARS OF AGE AND OLDER

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Trial Profile

A PHASE 2, RANDOMIZED, DOUBLE-BLIND, CLINICAL STUDY TO EVALUATE THE SAFETY, TOLERABILITY, AND IMMUNOGENICITY OF MRNA VACCINES AGAINST INFLUENZA IN ADULTS 18 YEARS OF AGE AND OLDER

Status: Recruiting
Phase of Trial: Phase II

Latest Information Update: 24 Mar 2026

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At a glance

  • Drugs MRNA-influenza-vaccines-Pfizer (Primary) ; Influenza virus vaccine
  • Indications Influenza virus infections
  • Focus Adverse reactions
  • Sponsors Pfizer

Most Recent Events

  • 20 Mar 2026 Planned End Date changed from 22 Oct 2026 to 22 Jun 2027.
  • 20 Mar 2026 Planned primary completion date changed from 22 Oct 2026 to 22 Jun 2027.
  • 20 Mar 2026 Status changed from not yet recruiting to recruiting.

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