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
More recruiting studies (pay not posted)
- RecruitingHealthy volunteers
Spinal Cord Stimulation and Training
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 16–65
- RecruitingHealthy volunteers
Dose-Response Impact of Geranylgeraniol (GG) Supplementation on Muscle Health
Lindenwood University
- Location
- Saint Charles, MO
- Eligibility basics
- Ages 30–60
- RecruitingHealthy volunteers
Mechanism of Ketogenic Diet-Induced Hypercholesterolemia
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 18–39
- RecruitingHealthy volunteers
Dissecting Human Immune Responses to Infection With Influenza or SARS-CoV-2
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 18–60
- RecruitingHealthy volunteers
Black and African Americans Connections to Parkinson's Disease (BLAAC PD)
Michael J. Fox Foundation for Parkinson's Research
- Location
- St Louis, MO + 10 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 3
Improving Smoking Abstinence Outcomes in the African American Community Through Extended Treatment
University of Kansas Medical Center
- Location
- Kansas City, MO
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Circulating Tumor DNA (ctDNA) for Early Treatment Response Assessment of Solid Tumors
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Effects of Whole-body Electrical Muscle Stimulation Exercise on Spinal Motoneuronal Activation in Older Adults
University of Missouri-Columbia
- Location
- Columbia, MO
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Lipoprotein Kinetics in T1D
University of Missouri-Columbia
- Location
- Columbia, MO
- Eligibility basics
- Ages 18–45
- RecruitingHealthy volunteers
BSGM to Evaluate Patients With GI Symptoms
Children's Hospital of Philadelphia
- Location
- Kansas City, MO + 4 other US sites
- Eligibility basics
- Ages 8–25
- RecruitingHealthy volunteers
Intermuscular Coherence as a Biomarker for ALS
University of Chicago
- Location
- St Louis, MO + 2 other US sites
- Eligibility basics
- Ages 20–90
- RecruitingHealthy volunteersPhase 2/Phase 3
Empagliflozin Reversal of Arterial StiffnEss in Aging
University of Missouri-Columbia
- Location
- Columbia, MO
- Eligibility basics
- Ages 60–80
- RecruitingHealthy volunteers
Impact of Weizmannia (Bacillus) Coagulans JBI-YZ6.3 on Gut Health and Fecal Microbiome Changes
Lindenwood University
- Location
- Saint Charles, MO
- Eligibility basics
- Ages 18–50
- RecruitingHealthy volunteers
Beat Childhood Cancer Specimen Banking and Data Registry
Giselle Sholler
- Location
- Kansas City, MO + 16 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Montalcino Aortic Consortium: Precision Medicine for Heritable Thoracic Aortic Disease
The University of Texas Health Science Center, Houston
- Location
- St Louis, MO + 12 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteersPhase 3
Geriatric Evaluation and Management With Survivorship Health Education for Older Survivors of Cancer, GEM-S Trial
University of Rochester
- Location
- Osage Beach, MO + 43 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Investigating Phenotypic, Epigenetic, and NeuroGenetic Traits in Rare and Ultra-rare Neurodevelopmental Disorders (Project PENGUIN)
University of Missouri-Columbia
- Location
- Columbia, MO
- Eligibility basics
- Up to age 99
- RecruitingHealthy volunteers
The Role of Oxytocin in the Second Stage of Labor
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Any age listed · Women only
- RecruitingHealthy volunteers
Brain Health in Youth With Normal Weight, Overweight and Obesity at Risk for Type 2 Diabetes (T2D)
Washington University School of Medicine
- Location
- St Louis, MO + 1 other US site
- Eligibility basics
- Ages 12–17
- RecruitingHealthy volunteers
High Intensity Interval Training (HIIT) to Reduce Frailty and Enhance Resilience in Older Veterans
VA Office of Research and Development
- Location
- Kansas City, MO
- Eligibility basics
- Ages 65+
- RecruitingHealthy volunteers
Dose-Response Impact of Glucosyl-Hesperidin (CitraPeak) on Exercise Performance, Blood Flow, Stress, Cognition, and Other Perceptual Indicators
Lindenwood University
- Location
- Saint Charles, MO
- Eligibility basics
- Ages 18–50
- RecruitingHealthy volunteers
Brain Blood Flow and Lactate in Non-obese and Obese Subjects
University of Missouri-Columbia
- Location
- Columbia, MO
- Eligibility basics
- Ages 18–45
- RecruitingHealthy volunteers
Target ALS Biomarker Study; Longitudinal Biofluids, Clinical Measures, and At Home Measures
Target ALS Foundation, Inc.
- Location
- St Louis, MO + 9 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 4
Evaluating Injection With the Use of Brimonidine Tartrate Ophthalmic 0.025% on Patients Using Netarsudil 0.02%/Latanoprost 0.005% to Treat Glaucoma
Insight Eyecare Specialties, Inc. dba Vision Source Eyecare,
- Location
- Kansas City, MO
- Eligibility basics
- Ages 18–65