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 1/Phase 2
A Study Exploring Changes in a Variety of Biomarkers Following Dosing With MT1988 in Participants at Clinical High Risk for Psychosis
Monument Therapeutics Limited
- Location
- Irvine, CA + 14 other US sites
- Eligibility basics
- Ages 17–30
- RecruitingPhase 1/Phase 2
Evaluate REC-4881 in Participants With Familial Adenomatous Polyposis (FAP)
Recursion Pharmaceuticals Inc.
- Location
- St Louis, MO + 6 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A 26-Wk Study to Assess Safety & Efficacy of Tenapanor for T/t of Chronic Idiopathic Constipation in Adults
Ardelyx
- Location
- Foley, AL + 108 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingPhase 3
Phase 3 Trial of eRapa in Patients With Familial Adenomatous Polyposis
Rapamycin Holdings Inc.
- Location
- Arcadia, CA + 17 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1/Phase 2
Study of EXE-346 Live Biotherapeutic to Reduce High Bowel Movement Frequency in Subjects With an IPAA (PROF)
Exegi Pharma, LLC
- Location
- Los Angeles, CA + 7 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Phase 3 Study to Evaluate the Efficacy and Safety of Intravitreal KSI-101 in Participants With Macular Edema Secondary to Inflammation (MESI) - PEAK
Kodiak Sciences Inc
- Location
- Phoenix, AZ + 47 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Phase 3 Study to Evaluate the Efficacy and Safety of Intravitreal KSI-101 in Participants With Macular Edema Secondary to Inflammation (MESI) - PINNACLE
Kodiak Sciences Inc
- Location
- Phoenix, AZ + 47 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
A Trial to Evaluate the Efficacy and Safety of Ninerafaxstat in Patients With Symptomatic Non-obstructive Hypertrophic Cardiomyopathy
Imbria Pharmaceuticals, Inc.
- Location
- La Jolla, CA + 19 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
A Trial to Investigate Safety, Exposure, and Efficacy of HU6 Compared With Placebo in Adult Participants With Metabolic Dysfunction-associated Steatohepatitis (MASH)
Rivus Pharmaceuticals, Inc.
- Location
- Chandler, AZ + 30 other US sites
- Eligibility basics
- Ages 30+
- RecruitingPhase 2
DB-3Q bmMSC-EVs in Patients With Perianal Fistulizing Crohn's Disease
Direct Biologics, LLC
- Location
- Aurora, CO + 4 other US sites
- Eligibility basics
- Ages 18–75
- Recruiting
Medtronic Terminate AF Study
Medtronic Cardiac Surgery
- Location
- Indianapolis, IN + 6 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Study to Check the Safety of Fazirsiran and Learn if Fazirsiran Can Help People With Liver Disease and Scarring (Fibrosis) Due to an Abnormal Version of Alpha-1 Antitrypsin Protein
Takeda
- Location
- Birmingham, AL + 32 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2
A Study to Assess the Efficacy, Safety and Tolerability of VLS-01 Buccal Film, Compared to Placebo in Patients With Treatment Resistant Depression (ELUMINA)
atai Therapeutics, Inc.
- Location
- Tucson, AZ + 33 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 2
Safety, Tolerability and Efficacy Study of ARCT-032 in People With Cystic Fibrosis
Arcturus Therapeutics, Inc.
- Location
- Tucson, AZ + 10 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
J-Valve Transfemoral Pivotal Study
JC Medical, Inc., an affiliate of Edwards Lifesciences LLC
- Location
- Scottsdale, AZ + 33 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
A Study of TAK-411 in Adults With Chronic Inflammatory Demyelinating Polyradiculoneuropathy (CIDP)
Takeda
- Location
- La Jolla, CA + 11 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
Cardiac RADIoablation Versus Repeat Catheter Ablation: a Pivotal Randomized Clinical Trial Evaluating Safety and Efficacy for Patients With High-risk Refractory Ventricular Tachycardia (RADIATE-VT)
Varian, a Siemens Healthineers Company
- Location
- Los Angeles, CA + 10 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
Brain Stimulation for Severe Depression
Inner Cosmos Inc
- Location
- St Louis, MO
- Eligibility basics
- Ages 21–80
- Recruiting
The EMPOWER Trial - The Carillon Mitral Contour System® in Treating Heart Failure With FMR
Cardiac Dimensions, Inc.
- Location
- Gilbert, AZ + 50 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
A Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Preliminary Efficacy of RLS-0071 in Newborns With Moderate or Severe Hypoxic-Ischemic Encephalopathy Undergoing Therapeutic Hypothermia
ReAlta Life Sciences, Inc.
- Location
- Little Rock, AR + 13 other US sites
- Eligibility basics
- Any age listed
- Recruiting
Post Marketing Study of MagnetOs Easypack Putty Standalone Compared to Demineralized Bone Matrix or Fibers Mixed With Autograft in Patients Undergoing Posterolateral Lumbar Fusion
Kuros Biosurgery AG
- Location
- Irvine, CA + 5 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
XVIVO Heart Box (XHB) With Supplemented XVIVO Heart Solution (SXHS) Continued Access Protocol (CAP)
XVIVO Perfusion
- Location
- La Jolla, CA + 13 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 4
A Study to Evaluate the Clinical Outcomes of Efgartigimod PH20 SC in Adults With New-onset Generalized Myasthenia Gravis (gMG)
argenx
- Location
- La Jolla, CA + 17 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1/Phase 2
A Study Comparing KB801 Verse Placebo in Patients With Stage 2 or 3 Neurotrophic Keratitis
Krystal Biotech, Inc.
- Location
- Pasadena, CA + 6 other US sites
- Eligibility basics
- Ages 18+