Location · Missouri
Clinical trials recruiting in Missouri
620 recruiting studies have at least one site in Missouri; 176 accept healthy volunteers. Studies that need a specific condition are included too, so check each listing.
Want the research companies that run paid Phase 1 studies for healthy volunteers? Paid clinical trial companies in Missouri.
620 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
2 studies with pay posted
Exact amounts posted by the research company for each study. The button opens that study’s own page.
Pays up to
$10,300
Study of an Investigational Drug in Adults with Overweight or Obesity (Study #250061)
QPS Missouri · Springfield, MO
Multiple return visits and daily at-home dosing.
Male/Female
View study & apply (opens in a new tab)Opens QPS Missouri’s page for this exact study
Pays up to
$5,250
Breastfeeding Study: Investigational Birth Control Patch (Study #262088)
QPS Missouri · Springfield, MO
One overnight stay and multiple outpatient return visits. For healthy women currently breastfeeding, at least 6 weeks postpartum.
Female
View study & apply (opens in a new tab)Opens QPS Missouri’s page for this exact study
More recruiting studies (pay not posted)
- RecruitingHealthy volunteersPhase 1
A Study of V132 in Healthy Older Participants (V132-001)
Merck Sharp & Dohme LLC
- Location
- Springfield, MO + 9 other US sites
- Eligibility basics
- Ages 50–75
- RecruitingHealthy volunteersPhase 1
A Clinical Trial of MK-1406 in Healthy Participants (MK-1406-008)
Merck Sharp & Dohme LLC
- Location
- Springfield, MO + 5 other US sites
- Eligibility basics
- Ages 18–64
- RecruitingHealthy volunteersPhase 1
Study to Assess the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of HTX-001
Haya Therapeutics, Inc.
- Location
- Kansas City, MO + 1 other US site
- Eligibility basics
- Ages 18–70
- RecruitingHealthy volunteersPhase 1
A Clinical Study of Novel Pneumococcal Vaccine V118C in Children (V118C-002)
Merck Sharp & Dohme LLC
- Location
- St Louis, MO + 14 other US sites
- Eligibility basics
- Ages 2 mo–1
- RecruitingHealthy volunteersPhase 1
A Study to Evaluate Safety, Tolerability, and Immunogenicity of V350A and V350B in Healthy Participants (V350-001).
Merck Sharp & Dohme LLC
- Location
- Kansas City, MO + 5 other US sites
- Eligibility basics
- Ages 12–30
- RecruitingHealthy volunteersPhase 1
A Clinical Trial Investigating the Safety and Biological Activity of the Antibody BNT351 in Adults Living Without and With HIV
BioNTech SE
- Location
- St Louis, MO + 3 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteersPhase 1
A Study of Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of SR604 in Two Participants Groups (Part A: Healthy Participants, and Part B: Participants With Hemophilia A or Hemophilia B or Factor VII…
Equilibra Bioscience LLC
- Location
- St Louis, MO + 6 other US sites
- Eligibility basics
- Ages 18–60
- RecruitingHealthy volunteersPhase 1
Safety and Immunogenicity Study of Revaccination With SCB-1019T in Healthy Adults
Clover Biopharmaceuticals USA, LLC
- Location
- Kansas City, MO + 4 other US sites
- Eligibility basics
- Ages 60–85
- RecruitingHealthy volunteersPhase 1
A Safety and Immunogenicity Trial of OCU500, ChAd36 Vector Encoding SARS-CoV-2 Spike Vaccine Via Intranasal and Inhalational Routes in Previously Vaccinated Adults
National Institute of Allergy and Infectious Diseases (NIAID)
- Location
- St Louis, MO + 4 other US sites
- Eligibility basics
- Ages 18–64
- RecruitingHealthy volunteersPhase 1
Effects of Sirolimus on Asymptomatic ApoE4 Carriers
University of Missouri-Columbia
- Location
- Columbia, MO
- Eligibility basics
- Ages 45–65 · Women only
- RecruitingHealthy volunteersEarly Phase 1
Impact of Early Aging and Menopause on the Vascular Responses to Hypoxia
University of Missouri-Columbia
- Location
- Columbia, MO
- Eligibility basics
- Ages 18–70 · Women only
- RecruitingHealthy volunteersEarly Phase 1
Beta3-adrenergic Receptors and Cardiovascular Function in Aging Women
University of Missouri-Columbia
- Location
- Columbia, MO
- Eligibility basics
- Ages 18–70 · Women only
- RecruitingHealthy volunteersEarly Phase 1
PET Imaging of Natriuretic Peptide Receptor C (NPR-C) in Carotid Atherosclerosis With 64Cu-NODAGA-CANF (Volunteer - Dosimetry Study)
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersEarly Phase 1
Light Therapy for Obsessive-compulsive Disorder (OCD)
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 17–35
- RecruitingHealthy volunteersOvernight stay mentioned
Harnessing Macrophage Lysosomal Lipid Metabolism in Obesity
Bettina Mittendorfer
- Location
- Columbia, MO
- Eligibility basics
- Ages 18–70
- RecruitingHealthy volunteersOvernight stay mentioned
Harnessing Macrophage Lysosomal Lipid Metabolism in Obesity (ATM)
Bettina Mittendorfer
- Location
- Columbia, MO
- Eligibility basics
- Ages 18–70
- RecruitingHealthy volunteersEarly Phase 1
Sex Disparities in Hypoxic Vasodilation and Impact of Obesity
University of Missouri-Columbia
- Location
- Columbia, MO
- Eligibility basics
- Ages 18–45
- RecruitingHealthy volunteersPhase 1
Liver Adiposity Effects on Pediatric Statin
Children's Mercy Hospital Kansas City
- Location
- Kansas City, MO
- Eligibility basics
- Ages 8–21
- RecruitingHealthy volunteersEarly Phase 1
PET Imaging CCR2 in Lung Inflammation
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 21+
- RecruitingHealthy volunteersPhase 1
NMDA Receptor Antagonist Nitrous Oxide Targets Affective Brain Circuits
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteersEarly Phase 1
Study of Biodistribution, Metabolism, Excretion and Brain Uptake11C-M503
University of Pennsylvania
- Location
- St Louis, MO + 2 other US sites
- Eligibility basics
- Ages 40–85
- RecruitingHealthy volunteersEarly Phase 1
PET Imaging of MMP Activation in AAA: Clinical Component
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersOvernight stay mentioned
Digital vs. Speculum Exams for PPROM
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Any age listed · Women only
- RecruitingHealthy volunteersEarly Phase 1
Early Neurovascular Adaptations in Aging Women
University of Missouri-Columbia
- Location
- Columbia, MO
- Eligibility basics
- Ages 18–70 · Women only