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
- Recruiting
Endovascular Ablation of the Right Greater Splanchnic Nerve in Subjects Having HFpEF
Axon Therapies, Inc.
- Location
- La Jolla, CA + 15 other US sites
- Eligibility basics
- Ages 40+
- RecruitingPhase 4
A Study of Vedolizumab With Tofacitinib in Adults With Ulcerative Colitis (UC)
Takeda
- Location
- Dothan, AL + 36 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
Study of Plozasiran in Adults With Severe Hypertriglyceridemia at Risk of Acute Pancreatitis
Arrowhead Pharmaceuticals
- Location
- Los Angeles, CA + 16 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2/Phase 3
Optimizing Reperfusion to Improve Outcomes and Neurologic Function
Corxel Pharmaceuticals
- Location
- Long Beach, CA + 19 other US sites
- Eligibility basics
- Ages 18–90
- RecruitingPhase 3
Study of Oral Deucrictibant XR Tablet for Prophylaxis and Deucrictibant Soft Capsule for On-Demand Treatment of Angioedema Attacks in Adults With Acquired Angioedema Due to C1 Inhibitor Deficiency
Pharvaris Netherlands B.V.
- Location
- San Diego, CA + 3 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
An Efficacy and Safety Study of DFL24498 in the Treatment of AKC
Dompé Farmaceutici S.p.A
- Location
- Jacksonville, FL + 7 other US sites
- Eligibility basics
- Ages 10–65
- RecruitingPhase 1/Phase 2
Treatment of Participants With Primary or Secondary Progressive Multiple Sclerosis
Tr1X, Inc.
- Location
- La Jolla, CA + 7 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 2/Phase 3
A Study of TAK-360 in People With Narcolepsy or Idiopathic Hypersomnia
Takeda
- Location
- Chula Vista, CA + 16 other US sites
- Eligibility basics
- Ages 18–71
- Recruiting
ARTIST: Aortic Regurgitation Trial Investigating Surgery Versus Trilogy™
JenaValve Technology, Inc.
- Location
- Burlingame, CA + 33 other US sites
- Eligibility basics
- Any age listed
- RecruitingPhase 3
A Study to Evaluate How Well Etavopivat Works in People With Sickle Cell Disease
Novo Nordisk A/S
- Location
- Birmingham, AL + 42 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 3
A Clinical Study to Investigate the Safety and Tolerability of Efimosfermin Alfa Injection in Participants With Known or Suspected F2- or F3-stage MASH
GlaxoSmithKline
- Location
- Arcadia, CA + 46 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
An Evaluation of the Safety and Efficacy of TSND-201 for the Treatment of PTSD (EMPOWER-1)
Transcend Therapeutics
- Location
- Phoenix, AZ + 36 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Trial to Assess the Efficacy and Safety of Engasertib in Participants With Moderate to Severe Hereditary Hemorrhagic Telangiectasia (HHT)
Vaderis Therapeutics AG
- Location
- Chicago, IL + 3 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
Transcatheter Mitral Valve Replacement With the Medtronic Intrepid™ TMVR System in Patients With Severe Symptomatic Mitral Regurgitation.
Medtronic Cardiovascular
- Location
- Birmingham, AL + 68 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
A Study of LBP-EC01 in the Treatment of Acute Uncomplicated UTI Caused by Drug Resistant E. Coli (ELIMINATE Trial)
Locus Biosciences
- Location
- Lancaster, CA + 11 other US sites
- Eligibility basics
- Ages 18–75 · Women only
- RecruitingPhase 3
A Study to Evaluate the Safety and Efficacy of Ruxolitinib Cream in Pediatric Participants With Nonsegmental Vitiligo
Incyte Corporation
- Location
- Birmingham, AL + 65 other US sites
- Eligibility basics
- Ages 2–11
- RecruitingPhase 3
A Phase 3 Efficacy and Safety Study of Fosmanogepix for the Treatment of Adult Patients With Invasive Mold Infections.
Basilea Pharmaceutica
- Location
- Birmingham, AL + 18 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Assess the Long-term Safety of KarXT for the Treatment of Manic Episodes in Bipolar-I Disorder (BALSAM-3)
Bristol-Myers Squibb
- Location
- Bentonville, AR + 39 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
A Phase 3 Efficacy and Safety Study of HBS-301 in Participants With Idiopathic Hypersomnia (IH)
Harmony Biosciences Management, Inc.
- Location
- Birmingham, AL + 39 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1
A Gene Transfer Therapy Study to Evaluate the Safety of and Expression From Delandistrogene Moxeparvovec (SRP-9001) in Participants With Duchenne Muscular Dystrophy (DMD) - Non-Ambulatory Cohort
Sarepta Therapeutics, Inc.
- Location
- Little Rock, AR + 10 other US sites
- Eligibility basics
- Ages 2+ · Men only
- RecruitingPhase 1/Phase 2
CNP-103 in Adolescent and Adult Subjects Ages 12-35 With Recently Diagnosed (Within 6 Months) Stage 3 Type 1 Diabetes (T1D)
COUR Pharmaceutical Development Company, Inc.
- Location
- Tucson, AZ + 44 other US sites
- Eligibility basics
- Ages 12–35
- RecruitingPhase 2
A Phase 2 Study to Evaluate Povetacicept in Adults With Generalized Myasthenia Gravis
Vertex Pharmaceuticals Incorporated
- Location
- Mission Hills, CA + 14 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
Study to Evaluate Efficacy and Safety of ONL1204 in Patients With GA Associated With AMD
ONL Therapeutics
- Location
- Gilbert, AZ + 55 other US sites
- Eligibility basics
- Ages 55+
- RecruitingPhase 1/Phase 2
A Study to Investigate the Safety, Tolerability, and Efficacy of AZD0120 in Adults With Refractory SLE
AstraZeneca
- Location
- San Francisco, CA + 8 other US sites
- Eligibility basics
- Ages 18–70