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 2
A Precision Medicine Approach Using Gene Silencing to Treat a Chronic Liver Disease Called Metabolic Dysfunction-Associated Steatohepatitis (MASH) in Adult Participants at Increased Genetic Risk for This Condition
Regeneron Pharmaceuticals
- Location
- Peoria, AZ + 34 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
A Study to Evaluate XEN1101 as Adjunctive Therapy in Primary Generalized Tonic-Clonic Seizures
Xenon Pharmaceuticals Inc.
- Location
- Phoenix, AZ + 44 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 2
Safety, Efficacy, and Pharmacokinetics of CSL889 in Adults and Adolescents With Sickle Cell Disease During Vaso-Occlusive Crisis
CSL Behring
- Location
- Oakland, CA + 18 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 2
A Study of TAK-360 in Adults With Narcolepsy Without Cataplexy (NT2)
Takeda
- Location
- Chula Vista, CA + 24 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 3
Evaluating the Impact of Maridebart Cafraglutide on Cardiovascular Outcomes in Participants With Atherosclerotic Cardiovascular Disease and Overweight or Obesity
Amgen
- Location
- Daphne, AL + 136 other US sites
- Eligibility basics
- Ages 45–99
- RecruitingPhase 3
A Study of Eloralintide (LY3841136) in Participants With Obesity or Overweight, and Type 2 Diabetes
Eli Lilly and Company
- Location
- Birmingham, AL + 59 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study of Eloralintide (LY3841136) in Participants With Obstructive Sleep Apnea and Obesity or Overweight
Eli Lilly and Company
- Location
- Cullman, AL + 22 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
LY4268989 in Adults With Moderately to Severely Active Ulcerative Colitis
Eli Lilly and Company
- Location
- Phoenix, AZ + 38 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingPhase 2
A Study of LY4395089 and Mirikizumab (LY3074828) Given Together and Mirikizumab (Alone) in Adults With Crohn's Disease
Eli Lilly and Company
- Location
- Oxnard, CA + 9 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingPhase 3
A Master Protocol (AMAZ): A Study of Mirikizumab (LY3074828) in Pediatric Participants With Ulcerative Colitis or Crohn's Disease (SHINE-ON)
Eli Lilly and Company
- Location
- San Francisco, CA + 8 other US sites
- Eligibility basics
- Ages 2–19
- RecruitingPhase 2
Study of LHP588 in Subjects With P. Gingivalis-Positive Alzheimer's Disease
Lighthouse Pharmaceuticals, Inc.
- Location
- Phoenix, AZ + 36 other US sites
- Eligibility basics
- Ages 55–80
- RecruitingPhase 3
Mirikizumab Administered at the Same Time as Tirzepatide in Adult Participants With Moderately to Severely Active Ulcerative Colitis and Obesity or Overweight: Phase 3b Study
Eli Lilly and Company
- Location
- Dothan, AL + 36 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 3
Mirikizumab and Tirzepatide Administered in Adult Participants With Moderately to Severely Active Crohn's Disease and Obesity or Overweight
Eli Lilly and Company
- Location
- Dothan, AL + 34 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 2/Phase 3
A Study of Enlicitide Decanoate (MK-0616, an Oral PCSK9 Inhibitor) in Children and Adolescents With Heterozygous Familial Hypercholesterolemia (MK-0616-029)
Merck Sharp & Dohme LLC
- Location
- Wilmington, DE + 7 other US sites
- Eligibility basics
- Ages 6–17
- RecruitingPhase 2
A Study of Brenipatide in Adult Participants With Schizophrenia
Eli Lilly and Company
- Location
- Little Rock, AR + 31 other US sites
- Eligibility basics
- Ages 18–55
- RecruitingPhase 3
A Study to Evaluate the Efficacy and Safety of ALKS 2680 in Adults With Narcolepsy Type 1
Alkermes, Inc.
- Location
- Cullman, AL + 21 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 3
An Efficacy and Safety Study of Cenegermin Ophthalmic Solution Compared With Vehicle in the Treatment of PCED
Dompé Farmaceutici S.p.A
- Location
- Huntington Beach, CA + 15 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Evaluate the Efficacy, Safety and Tolerability of ALKS 2680 in Adults With Narcolepsy Type 1 (Brilliance NT1 - 304)
Alkermes, Inc.
- Location
- Brandon, FL + 14 other US sites
- Eligibility basics
- Ages 18–70
- Recruiting
Zenith® Fenestrated+ Clinical Study
Cook Research Incorporated
- Location
- Birmingham, AL + 29 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
This Study Will Evaluate the Effectiveness of NTX-001, a Surgical Nerve Repair Product When Used in People With Upper Extremity Nerve Lacerations.
Neuraptive Therapeutics Inc.
- Location
- Orlando, FL + 22 other US sites
- Eligibility basics
- Ages 18–80
- Recruiting
Alleviant ALLAY-HFrEF Study
Alleviant Medical, Inc.
- Location
- Los Angeles, CA + 38 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
ANCHOR Study: A Study to Assess the Safety and Efficacy of ABBV-CLS-628 in Adult Participants With Autosomal Dominant Polycystic Kidney Disease (ADPKD)
Calico Life Sciences LLC
- Location
- Birmingham, AL + 33 other US sites
- Eligibility basics
- Ages 18–55
- RecruitingPhase 2
A Study to Evaluate the Efficacy and Safety of SPT-300 (GlyphAllo) in Participants With Major Depressive Disorder, With or Without Anxious Distress (BUOY-1 Study)
Seaport Therapeutics
- Location
- Chino, CA + 26 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
A Study to Evaluate the Pharmacokinetics, Safety and Efficacy of Afimkibart (RO7790121) in Children With Moderately to Severely Active Ulcerative Colitis
Hoffmann-La Roche
- Location
- Aurora, CO + 7 other US sites
- Eligibility basics
- Ages 2–17