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
STOP-HAE: A Phase 3 Study of ADX-324 in HAE
ADARx Pharmaceuticals, Inc.
- Location
- Litchfield Park, AZ + 14 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Efficacy and Safety of Intranasal Cenegermin in Adult Participants With Non-Arteritic Anterior Ischemic Optic Neuropathy (NAION)
Dompé Farmaceutici S.p.A
- Location
- Los Angeles, CA + 13 other US sites
- Eligibility basics
- Ages 50–80
- Recruiting
DEFIANCE: RCT of ClotTriever System Versus Anticoagulation In Deep Vein Thrombosis
Inari Medical
- Location
- Scottsdale, AZ + 32 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
Investigation of the BrioVAD System for the Treatment of Left Ventricular Heart Failure
BrioHealth Solutions, Inc.
- Location
- Birmingham, AL + 46 other US sites
- Eligibility basics
- Ages 18–100
- RecruitingPhase 3
52-week Open Label Safety-Tolerability Study
LB Pharmaceuticals Inc.
- Location
- Chandler, AZ + 22 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
A Study of the Efficacy and Safety of Belimumab in Adults With Interstitial Lung Disease Associated With Connective Tissue Disease
GlaxoSmithKline
- Location
- Los Angeles, CA + 13 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Fibromyalgia Response With Esreboxetine Evaluated Using a Randomized Withdrawal Research Design
Axsome Therapeutics, Inc.
- Location
- Glendale, AZ + 48 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
Study of MAR001 in Adults With Elevated Triglycerides and Remnant Cholesterol
Marea Therapeutics
- Location
- Boca Raton, FL + 6 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
Donidalorsen Treatment in Children With Hereditary Angioedema
Ionis Pharmaceuticals, Inc.
- Location
- Santa Monica, CA + 7 other US sites
- Eligibility basics
- Ages 2–11
- RecruitingPhase 3
An Adaptive Program of IKT-001 in Pulmonary Arterial Hypertension (PAH)
Inhibikase Therapeutics
- Location
- Scottsdale, AZ + 14 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2
DB-3Q for the Treatment of Medically Refractory Crohn's Disease
Direct Biologics, LLC
- Location
- St Louis, MO
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
AMBITION 7: A Research Study Investigating How Well Zenagamtide Lowers Blood Sugar and Body Weight Compared to Insulin Glargine in People With Type 2 Diabetes and Increased Risk of Diseases That Affect the Heart and…
Novo Nordisk A/S
- Location
- Fairhope, AL + 55 other US sites
- Eligibility basics
- Ages 45+
- RecruitingPhase 2/Phase 3
Efficacy, Safety, and Pharmacokinetics of Vericiguat in Pediatric Participants With Heart Failure Due to Left Ventricular Systolic Dysfunction (MK-1242-036)
Merck Sharp & Dohme LLC
- Location
- Los Angeles, CA + 19 other US sites
- Eligibility basics
- Ages 1 mo–17
- RecruitingPhase 2
AMBER-HFpEF: Assessment of CK-4021586 in a Multi-Center, Blinded Evaluation of Safety and Tolerability Results in HFpEF
Cytokinetics
- Location
- Fairhope, AL + 23 other US sites
- Eligibility basics
- Ages 40–85
- RecruitingPhase 3
A Phase 3 Efficacy and Safety Study of HBS-301 in Participants With Narcolepsy
Harmony Biosciences Management, Inc.
- Location
- Peoria, AZ + 26 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Efficacy and Safety of Remibrutinib After Switching From Ocrelizumab in Participants Living With Relapsing Multiple Sclerosis.
Novartis Pharmaceuticals
- Location
- Scottsdale, AZ + 42 other US sites
- Eligibility basics
- Ages 40–70
- RecruitingPhase 2
A Phase 2 Study of Mutant-selective PI3Kα Inhibitor, RLY-2608, in Adults and Children With PIK3CA Related Overgrowth Spectrum and Malformations Driven by PIK3CA Mutation (The ReInspire Study)
Relay Therapeutics, Inc.
- Location
- Phoenix, AZ + 21 other US sites
- Eligibility basics
- Ages 2+
- RecruitingPhase 2
A Study to Assess the Efficacy, Safety, and Tolerability of IMVT-1402 as Treatment for Adult Participants With Graves' Disease
Immunovant Sciences GmbH
- Location
- Tucson, AZ + 32 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 1
An Open-label Study of AZD0120 in Adults With Multiple Sclerosis
AstraZeneca
- Location
- Washington D.C., DC + 4 other US sites
- Eligibility basics
- Ages 18–60
- Recruiting
Ultrasonic Neuromodulation of Cingulate Cortex for Fibromyalgia
SPIRE Therapeutics Inc.
- Location
- Ann Arbor, MI + 7 other US sites
- Eligibility basics
- Ages 22+
- RecruitingPhase 3
A Study to Evaluate the Efficacy and Safety of Elismetrep (K-304) in the Acute Treatment of Migraine
Kallyope Inc.
- Location
- Birmingham, AL + 111 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 1
A Study to Evaluate the Safety, Pharmacokinetics, and Pharmacodynamics of DNL952 in Adult Participants With Late-Onset Pompe Disease
Denali Therapeutics Inc.
- Location
- Irvine, CA + 3 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 1
A Study of Amicidin-β Topical Solution for Patients With Surgical or Traumatic Wound Infections
Macro Biologics, Inc.
- Location
- Torrance, CA + 4 other US sites
- Eligibility basics
- Ages 18–79
- RecruitingPhase 3
Study to Evaluate Weight Gain as Assessed by Change in BMI Z-score in Pediatric Subjects With Schizophrenia or Bipolar I Disorder
Alkermes, Inc.
- Location
- Dothan, AL + 14 other US sites
- Eligibility basics
- Ages 10–17