Flu clinical trials in Missouri
10 studies for Flu are looking for participants at sites in Missouri.
Cities in Missouri
A Study to Evaluate the Safety and Efficacy of MK-1406/CD388 for Prevention of Influenza (MK-1406-005/CD388.SQ.3.06)
- Sundance Clinical Research LLC ( Site 0526), St Louis
RecruitingPhase 3
Ages 12 and older · All sexes · Updated Nov 13, 2026 · NCT07159763A Study of Updated mRNA Seasonal Influenza Vaccines
- DelRicht Research at Amy Roberts MD and Associates, Town and Country
RecruitingPhase 4Healthy volunteers welcome
Ages 65 and older · All sexes · Updated Nov 13, 2026 · NCT07884175Age-Associated Differences in Germinal Center Responses to Influenza and Rabies Vaccination in Humans
- Washington University, St Louis
RecruitingPhase 4
Ages 18 and older · All sexes · Updated Nov 3, 2026 · NCT07914673Impact of Egg-Based and Cell-Based Vaccine Platforms on Immune Responses to Repeated Influenza Vaccination
- University of Missouri Systems, Columbia
RecruitingPhase 4Healthy volunteers welcomeMentions payment for participants
Ages 18 and older · All sexes · Updated Nov 2, 2026 · NCT07910266Efficacy and Safety of Tozorakimab in Patients Hospitalised for Viral Lung Infection Requiring Supplemental Oxygen
- Research Site, Kansas City
- Research Site, St Louis
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Oct 30, 2026 · NCT05624450High vs.Standard Dose Influenza Vaccine in Pediatric Solid Organ Transplant (SOT) Recipients
- Children's Mercy Hospital, Kansas City
RecruitingPhase 2
Ages 3 to 17 · All sexes · Updated Oct 28, 2026 · NCT05947071A Study on the Efficacy of a Vaccine Against Influenza in Adults ≥65 Years of Age
- GSK Investigational Site, Chesterfield
- GSK Investigational Site, St Louis
- GSK Investigational Site, St Louis
RecruitingPhase 3Healthy volunteers welcome
Ages 65 and older · All sexes · Updated Sep 18, 2026 · NCT07805707A Study to Learn About mRNA Vaccines Against Influenza in Adults
- AMR Clinical, Kansas City
RecruitingPhase 2Healthy volunteers welcome
Ages 18 and older · All sexes · Updated May 6, 2026 · NCT07431853Dissecting Human Immune Responses to Infection With Influenza or SARS-CoV-2
- Washington University in Saint Louis Department of Emergency Medicine, Emergency Care Research Core, St Louis
RecruitingObservational studyHealthy volunteers welcome
Ages 18 to 60 · All sexes · Updated Mar 12, 2026 · NCT06848309Characterizing the Human Airway Immune Response to FluMist Vaccination
- Washington University in Saint Louis School of Medicine Emergency Care and Research Core, St Louis
RecruitingPhase 4Healthy volunteers welcome
Ages 18 to 40 · All sexes · Updated Sep 17, 2025 · NCT07177417From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.