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
A Study to Evaluate the Efficacy and Safety of Intravenous (IV) Prasinezumab in Participants With Early-Stage Parkinson's Disease
Hoffmann-La Roche
- Location
- Birmingham, AL + 52 other US sites
- Eligibility basics
- Ages 50–85
- RecruitingPhase 3
Pridopidine Phase 3 Study to Evaluate Efficacy and Safety in ALS
Prilenia
- Location
- Phoenix, AZ + 17 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingPhase 3
Study of Zodasiran in Adolescent Participants With Homozygous Familial Hypercholesterolemia
Arrowhead Pharmaceuticals
- Location
- St Louis, MO
- Eligibility basics
- Ages 12–17
- RecruitingPhase 3
Depemokimab as an Extended Treatment Duration Biologic in Adults With Chronic Obstructive Pulmonary Disease (COPD) and Type 2 Inflammation
GlaxoSmithKline
- Location
- Bakersfield, CA + 36 other US sites
- Eligibility basics
- Ages 40–80
- RecruitingPhase 2
A Research Study Comparing Different Doses of CDR132L With Placebo on the Structure and Function of the Heart in People With Heart Failure With Preserved Ejection Fraction and Left Ventricular Hypertrophy
Novo Nordisk A/S
- Location
- Birmingham, AL + 16 other US sites
- Eligibility basics
- Ages 40–84
- RecruitingPhase 2/Phase 3
A Study of the Efficacy and Safety of Danicamtiv in Participants With Symptomatic Genetic and Familial Dilated Cardiomyopathy
Kardigan, Inc.
- Location
- Birmingham, AL + 26 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
Phase 2 EL219 Versus Liposomal Amphotericin B or Voriconazole for Early Antifungal Therapy
Elion Therapeutics, Inc.
- Location
- Birmingham, AL + 9 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
ACP-211 Monotherapy for Major Depressive Disorder With Inadequate Antidepressant Response
ACADIA Pharmaceuticals Inc.
- Location
- Chino, CA + 23 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
A Study of Brenipatide in Adult Participants With Major Depressive Disorder
Eli Lilly and Company
- Location
- Moorpark, CA + 31 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 1/Phase 2
A Study of Oral Nuvisertib (TP-3654) in Patients With Myelofibrosis
Sumitomo Pharma America, Inc.
- Location
- Birmingham, AL + 29 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Efficacy and Safety of Tozorakimab in Patients Hospitalised for Viral Lung Infection Requiring Supplemental Oxygen
AstraZeneca
- Location
- Mobile, AL + 30 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study Evaluating the Efficacy of Budesonide, Glycopyrronium and Formoterol Fumarate Metered Dosed Inhaler on Cardiopulmonary Outcomes in Chronic Obstructive Pulmonary Disease
AstraZeneca
- Location
- Cullman, AL + 120 other US sites
- Eligibility basics
- Ages 40–80
- RecruitingPhase 2
A Study to Evaluate the Efficacy, Safety, and PK of AZD0292 Administered IV in Participants 12 Years of Age and Older With Bronchiectasis and Chronic Pseudomonas Aeruginosa Colonization
AstraZeneca
- Location
- Orange, CA + 15 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 2
A Study to Evaluate the Efficacy, Safety and Tolerability of BMS-986368 in Participants With Multiple Sclerosis Spasticity
Celgene
- Location
- Birmingham, AL + 13 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 2
A Study of TYRA-300 in Children With Achondroplasia: BEACH301
Tyra Biosciences, Inc
- Location
- Torrance, CA + 11 other US sites
- Eligibility basics
- Ages 3–10
- RecruitingPhase 2/Phase 3
A Long-term Extension Study of JNJ-81201887 (AAVCAGsCD59) Parent Studies in Participants With Geographic Atrophy (GA) Secondary to Age-related Macular Degeneration (AMD)
Janssen Research & Development, LLC
- Location
- Tucson, AZ + 44 other US sites
- Eligibility basics
- Ages 60+
- Recruiting
Evaluation of the Efficacy, Safety, and Tolerability of PL-14 Allergy Blocker Compared to Saline Spray in Patients With Seasonal Allergic Rhinitis
Polyrizon Ltd.
- Location
- Normal, IL + 3 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
A Pivotal Clinical Study to Investigate the Safety and Efficacy of Efimosfermin Compared With Placebo in Adult Participants With Compensated Cirrhosis Due to Metabolic Dysfunction-associated Steatohepatitis (MASH)
GlaxoSmithKline
- Location
- Little Rock, AR + 10 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
A Study to Investigate Safety and Efficacy of Efimosfermin Compared With Placebo in Adult Participants With Compensated Cirrhosis Due to Metabolic Dysfunction-associated Steatohepatitis (MASH)
GlaxoSmithKline
- Location
- Little Rock, AR + 15 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
A Study to Test the Efficacy and Safety of Staccato Alprazolam in Study Participants 12 Years of Age and Older With Stereotypical Prolonged Seizures
UCB Biopharma SRL
- Location
- Phoenix, AZ + 41 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 3
VE303 for Prevention of Recurrent Clostridioides Difficile Infection
Vedanta Biosciences, Inc.
- Location
- Huntsville, AL + 55 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 3
Efficacy And Safety Evaluation of Glepaglutide in Treatment of SBS
Zealand Pharma
- Location
- Chicago, IL + 4 other US sites
- Eligibility basics
- Ages 18–90
- RecruitingPhase 2
A Study to Evaluate the Efficacy, Safety, Pharmacodynamics (PD), and Pharmacokinetics (PK) of Selnoflast in Reducing Vascular Inflammation in Participants With Atherosclerosis at Risk for Major Adverse Cardiac Events
Genentech, Inc.
- Location
- Beverly Hills, CA + 23 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2/Phase 3
Nectero EAST System Clinical Study
Nectero Medical, Inc.
- Location
- Scottsdale, AZ + 35 other US sites
- Eligibility basics
- Ages 21–85