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 3
52 Week Study + 24-Month Long-Term Extension of Safety, PK, & Efficacy of XYOSTED® for Testosterone Replacement in Male Adolescents With Hypogonadism
Halozyme Therapeutics
- Location
- Los Angeles, CA + 19 other US sites
- Eligibility basics
- Ages 12–17 · Men only
- Recruiting
Endovascular Repair With Fenestrated TREO Stent-Graft System in AAA
Bolton Medical
- Location
- Colorado Springs, CO + 3 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
Trial to Evaluate the Safety and Effectiveness of Treatment With COMS One Device in Subjects With Diabetic Foot Ulcers
Piomic Medical
- Location
- Mesa, AZ + 24 other US sites
- Eligibility basics
- Ages 22–90
- Recruiting
SAVE-FistulaS: the SelfWrap-Assisted ArterioVEnous Fistulas Study
VenoStent
- Location
- Bullhead City, AZ + 27 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Tissue Repair Gel in Venous Leg Ulcers (US)
TR Therapeutics
- Location
- Castro Valley, CA + 23 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1/Phase 2
Evaluation of ELU42 Topical Spray for the Treatment of Diabetic Foot Ulcers
Eluciderm Inc
- Location
- O'Fallon, IL + 3 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2
A Clinical Trial to Assess the Efficacy, Safety, and Tolerability of a Repeat Dose of Fasedienol Nasal Spray for the Acute Treatment of Anxiety in Adults With Social Anxiety Disorder
VistaGen Therapeutics, Inc.
- Location
- Sherman Oaks, CA + 6 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
A Study of the Efficacy and Safety of DMX-200 in Patients With FSGS Who Are Receiving an ARB
Dimerix Bioscience Pty Ltd
- Location
- Phoenix, AZ + 19 other US sites
- Eligibility basics
- Ages 12–80
- RecruitingPhase 2
Study of ABX-002 for the Adjunctive Treatment of Major Depressive Disorder (AMPLIFY)
Autobahn Therapeutics, Inc.
- Location
- Birmingham, AL + 31 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
Randomized Withdrawal Study in Patients With Schizophrenia
Vanda Pharmaceuticals
- Location
- Rogers, AR + 21 other US sites
- Eligibility basics
- Ages 18–65
- Recruiting
Evaluating Therapeutic Electrical Stimulation to Improve Nerve Healing After Surgical Repair of Digital Nerve Injuries
Checkpoint Surgical Inc.
- Location
- Indianapolis, IN + 4 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingPhase 4
Auryon Atherectomy System With Standard Balloon Angioplasty Versus Standard Balloon Angioplasty Alone
Angiodynamics, Inc.
- Location
- Phoenix, AZ + 8 other US sites
- Eligibility basics
- Any age listed
- RecruitingPhase 1
Study to Evaluate the Pharmacokinetics and Safety of EXPAREL for Postoperative Analgesia in Subjects Undergoing Cardiac Surgery
Pacira Pharmaceuticals, Inc
- Location
- Indianapolis, IN + 4 other US sites
- Eligibility basics
- Ages 0 mo–6
- RecruitingPhase 3
Assessment of the Safety and Efficacy of 0.1% RGN-259 Ophthalmic Solution for the Treatment of NK: SEER-2
ReGenTree, LLC
- Location
- Laguna Hills, CA + 23 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
A Study to Evaluate Vimseltinib in Adults With Active Chronic Graft-Versus-Host Disease (cGVHD)
Deciphera Pharmaceuticals, LLC
- Location
- Duarte, CA + 25 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1/Phase 2
Treatment of Moderate to Severe Refractory Crohn's Disease
Tr1X, Inc.
- Location
- Scottsdale, AZ + 12 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
Fontan Udenafil Exercise Longitudinal Assessment Trial - 2
Mezzion Pharma Co. Ltd
- Location
- Phoenix, AZ + 34 other US sites
- Eligibility basics
- Ages 12–18
- Recruiting
NEXUS Aortic Arch Clinical Study to Evaluate Safety and Effectiveness
Endospan Ltd.
- Location
- Birmingham, AL + 23 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Phase 3B Study to Evaluate Bone Mineral Density With Long-Term Use of Relugolix Combination Tablet in Women With Uterine Fibroids or Endometriosis
Sumitomo Pharma Switzerland GmbH
- Location
- Mobile, AL + 101 other US sites
- Eligibility basics
- Ages 18–50 · Women only
- RecruitingPhase 3
Paclitaxel Coated Balloon for the Treatment of Chronic bEnigN sTricture- Esophagus
GIE Medical
- Location
- Scottsdale, AZ + 32 other US sites
- Eligibility basics
- Ages 22+
- RecruitingPhase 3
Paclitaxel Coated Balloon for the Treatment of Chronic bEnigN sTricture- Bowel
GIE Medical
- Location
- Scottsdale, AZ + 30 other US sites
- Eligibility basics
- Ages 22+
- Recruiting
A Single-arm, Pivotal Study to Evaluate Acute Device and Technical Success of the CGuard Prime Carotid Stent System When Used in Conjunction to the ENROUTE Transcarotid Neuroprotection System in Patients Undergoing…
InspireMD
- Location
- Sacramento, CA + 7 other US sites
- Eligibility basics
- Ages 18–79
- RecruitingPhase 2
An Open Label Trial to Evaluate the Efficacy and Safety of PRAX-628 in Adults With Focal Onset or Tonic-Clonic Seizures
Praxis Precision Medicines
- Location
- Phoenix, AZ + 7 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2
Efficacy and Safety Study of Narsoplimab in Pediatric Patients With High-Risk Hematopoietic Stem Cell Transplant TMA
Omeros Corporation
- Location
- San Diego, CA + 2 other US sites
- Eligibility basics
- Ages 1 mo–17