Location · St. Louis, MO
Clinical trials in St. Louis, MO
424 recruiting studies have a site in the St. Louis area, and 110 of them accept healthy volunteers. The area includes Saint Louis, Chesterfield, Creve Coeur, Florissant, Kirkwood, Ballwin and nearby cities.
424 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteers
Beat Childhood Cancer Specimen Banking and Data Registry
Giselle Sholler
- Location
- Little Rock, AR + 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
- Newport Beach, CA + 12 other US sites
- Eligibility basics
- Any age listed
- 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
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
Target ALS Biomarker Study; Longitudinal Biofluids, Clinical Measures, and At Home Measures
Target ALS Foundation, Inc.
- Location
- Phoenix, AZ + 9 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Role of the Gut Microbiome in Complex Regional Pain Syndrome
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
MAP for Coaches: Translating Sports Injury Prevention Knowledge to Youth Sport Coaches
St. Louis University
- Location
- St Louis, MO
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Mindfulness in Endometrial and Cervical Cancer
St. Louis University
- Location
- St Louis, MO
- Eligibility basics
- Ages 18–90 · Women only
- RecruitingHealthy volunteers
Studying Health Outcomes After Treatment in Patients With Retinoblastoma
Vanderbilt-Ingram Cancer Center
- Location
- Chicago, IL + 9 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteersPhase 4
Characterizing the Human Airway Immune Response to FluMist Vaccination
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 18–40
- RecruitingHealthy volunteers
Cerebral Oxygen Metabolism in Children
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 3–50
- RecruitingHealthy volunteersPhase 3
LIMIT Trial - Lidocaine With Intramuscular Injection of Benzathine Penicillin G for Treponema Pallidum Treatment
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
APOL1 Genetic Testing in African Americans
St. Louis University
- Location
- St Louis, MO
- Eligibility basics
- Ages 18–90
- RecruitingHealthy volunteers
TREAT-BE Study (Treatment With Resection and Endoscopic Ablation Techniques for Barrett's Esophagus)
University of Colorado, Denver
- Location
- Los Angeles, CA + 3 other US sites
- Eligibility basics
- Ages 18–100
- RecruitingHealthy volunteers
Enroll -HD: A Prospective Registry Study in a Global Huntington's Disease Cohort
CHDI Foundation, Inc.
- Location
- Birmingham, AL + 51 other US sites
- Eligibility basics
- Ages 18+