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
- RecruitingPhase 4
A Study to Evaluate the Efficacy of AXS-05 Compared to Bupropion in Preventing the Relapse of Depressive Symptoms
Axsome Therapeutics, Inc.
- Location
- Bellflower, CA + 36 other US sites
- Eligibility basics
- Ages 18–65
- Recruiting
Study of Enhanced Programming Stimulation with the Enterra® Therapy System
Enterra Medical, Inc.
- Location
- Tampa, FL + 5 other US sites
- Eligibility basics
- Ages 18–70
- Recruiting
Efficacy of SynEx Wound Rinse in Civilian Surrogates of Combat Injury Wounds
Synedgen, Inc.
- Location
- Washington D.C., DC + 1 other US site
- Eligibility basics
- Ages 18+
- Recruiting
PARTNER 3 Trial - Aortic Valve-in-Valve
Edwards Lifesciences
- Location
- Phoenix, AZ + 28 other US sites
- Eligibility basics
- Any age listed
- RecruitingPhase 1/Phase 2
Modulation of SERCA2a of Intra-myocytic Calcium Trafficking in Heart Failure With Reduced Ejection Fraction
Sardocor Corp.
- Location
- San Diego, CA + 4 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteers
Whole Genome Sequencing (ChromoSeq) as an Adjunct to Conventional Genomic Profiling in AML and MDS
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Cardiac Structure and Function in MPS
Children's Hospital of Orange County
- Location
- Orange, CA + 1 other US site
- Eligibility basics
- Ages 0 mo–99
- RecruitingHealthy volunteers
Clinical and Genetic Evaluation of Individuals With Undiagnosed Disorders Through the Undiagnosed Diseases Network
National Human Genome Research Institute (NHGRI)
- Location
- Birmingham, AL + 23 other US sites
- Eligibility basics
- Ages 1 mo–100
- RecruitingHealthy volunteers
Whole Genome Sequencing (ChromoSeq) as an Adjunct to Conventional Genomic Profiling in MDS
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
ARTFL LEFFTDS Longitudinal Frontotemporal Lobar Degeneration (ALLFTD)
Mayo Clinic
- Location
- Birmingham, AL + 22 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Surgical Thromboprophylaxis Practices in Oncology Patients Within the NCORP Network, STOP-VTE Study
Wake Forest University Health Sciences
- Location
- Kingman, AZ + 101 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
The Vanguard Study: Testing a New Way to Screen for Cancer
National Cancer Institute (NCI)
- Location
- Pleasanton, CA + 44 other US sites
- Eligibility basics
- Ages 45–75
- RecruitingHealthy volunteers
Dominantly Inherited Alzheimer Network (DIAN)
Washington University School of Medicine
- Location
- Jacksonville, FL + 6 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Diaphragmatic Hernia Research & Exploration, Advancing Molecular Science
Columbia University
- Location
- Chicago, IL + 10 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Studying the PAGODA Algorithm for Chemotherapy Dose Changes to Prevent Unplanned Treatment Delays
Alliance for Clinical Trials in Oncology
- Location
- Fairbanks, AK + 350 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Cognitive Neurocomputational Task Reliability & Clinical Applications Consortium (CNTRACS): Study 1
Washington University School of Medicine
- Location
- Irvine, CA + 4 other US sites
- Eligibility basics
- Ages 18–59
- RecruitingHealthy volunteers
Effects of Pre-Run Nutritional Supplements During a Fixed-Pace 5 km Treadmill Run
St. Louis University
- Location
- St Louis, MO
- Eligibility basics
- Ages 18–35
- RecruitingHealthy volunteers
Effects of Caffeine on Chess Performance and Cognitive Function in Professional Chess Players
St. Louis University
- Location
- St Louis, MO
- Eligibility basics
- Ages 18–50
- RecruitingHealthy volunteers
Two-Week Stair-Climbing Exercise Snacks and Metabolic Health in Adults With Overweight or Obesity: A Pilot Study
St. Louis University
- Location
- St Louis, MO
- Eligibility basics
- Ages 18–35
- RecruitingHealthy volunteers
Precision Supplemental Imaging in Women With Dense Breasts
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 25–55 · Women only
- RecruitingHealthy volunteers
Efficacy of a Multi-level School Intervention for LGBTQ Youth
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 12–20
- RecruitingHealthy volunteers
Study to Understand Novel Biomarkers in Researching Dementia
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 60+
- RecruitingHealthy volunteers
Personalized Perioperative Analgesia Platform (PPAP) for Cesarean Section
Senthil Sadhasivam
- Location
- Indianapolis, IN + 2 other US sites
- Eligibility basics
- Ages 18+ · Women only
- RecruitingHealthy volunteersPhase 4
Pragmatic Evaluation of Events And Benefits of Lipid-lowering in Older Adults
Duke University
- Location
- Birmingham, AL + 88 other US sites
- Eligibility basics
- Ages 75+