Flu clinical trials in Missouri
6 studies for Flu are looking for participants at sites in Missouri.
Cities in Missouri
High 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 Sep 24, 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 · NCT07805707Efficacy 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 Aug 28, 2026 · NCT05624450A 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 Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.