Skip to main content

Safety and Immunogenicity of Quadrivalent Influenza mRNA Vaccine MRT5410 in Adult Participants 18 Years of Age and Older

Completed · Phase 1, Phase 2 · NCT05624606

Conditions: Influenza Immunization

At a glance

Research payments reported, 2025
$291,444
U.S. investigators named
12
Sites paid
12
Planned or actual enrollment
682

About the trial

Sponsor
Sanofi Pasteur, a Sanofi Company
Tested
Quadrivalent Influenza mRNA Vaccine MRT5410 (biological), Quadrivalent Recombinant Influenza vaccine RIV4 (biological), Quadrivalent Inactivated Influenza Standard Dose QIV-SD (biological), Quadrivalent Inactivated Influenza High Dose QIV-HD (biological)
Dates
Started 2022-11-28; completion 2024-03-28
Results posted
Not yet

The purpose of this study is to evaluate the safety and immunogenicity of a single intramuscular (IM) injection of up to 3 dose levels of Quadrivalent Influenza mRNA Vaccine MRT5410 compared to an active control (QIV SD, QIV HD \[adults ≥ 65 years of age only\], or RIV4) in adults 18 years of age and older.

From ClinicalTrials.gov, last updated 2025-03-18. Full record, eligibility and contacts (opens in a new tab)

Industry funding

Sanofi Pasteur Inc. reported $291,444 in research payments for this study in 2025 (21 payments).

Research payments usually go to hospitals, universities and research sites to run a study, not to the investigators personally. A payment is not evidence of wrongdoing.

U.S. investigators named on this study

Clinicians the company named as principal investigators in its Open Payments reports.

Sites paid to run it

  • B B Medical,inc Dba PAlm Beach Research Center $67,608
  • Research Centers of America $40,308
  • Century Research Institute Inc $37,822
  • Long Beach Clinical Trials Llc $29,997
  • Wellness Clinical Research (wcr) $27,711
  • California Research Foundation $27,667
  • Coastal Carolina Research Center,incorporation $25,228
  • Elligo Health Research Inc $21,396
  • Indago Research Health Center $5,336
  • Velocity Clinical Research,inc $4,250
  • Tekton Research Fredericksburg Road $3,621
  • Alliance for Multispecialty Research,llc $500

Sources: CMS Open Payments research payments (program year 2025) and ClinicalTrials.gov, U.S. National Library of Medicine.