Location · Missouri
Clinical trials recruiting in Missouri
620 recruiting studies have at least one site in Missouri; 176 accept healthy volunteers. Studies that need a specific condition are included too, so check each listing.
Want the research companies that run paid Phase 1 studies for healthy volunteers? Paid clinical trial companies in Missouri.
620 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
More recruiting studies (pay not posted)
- Recruiting
Hydrus® Microstent New Enrollment Post-Approval Study
Alcon Research
- Location
- Chesterfield, MO + 12 other US sites
- Eligibility basics
- Ages 45+
- RecruitingPhase 3
A Study to Evaluate KarXT as a Treatment for Psychosis Associated With Alzheimer's Disease (ADEPT-4)
Karuna Therapeutics, Inc., a Bristol Myers Squibb company
- Location
- St Louis, MO + 43 other US sites
- Eligibility basics
- Ages 55–90
- RecruitingPhase 2
A Study of Brenipatide in Adults Who Quit Smoking Cigarettes and Want to Avoid Relapse
Eli Lilly and Company
- Location
- St Louis, MO + 16 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
A Study of Eloralintide (LY3841136) in Participants With Persistent Obesity Who Are Treated With a Weekly Incretin
Eli Lilly and Company
- Location
- Chesterfield, MO + 55 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
A Study to Investigate Abdominal Symptoms With Camlipixant Compared With Placebo in Adults With Irritable Bowel Syndrome - Diarrhea (IBS-D) and Irritable Bowel Syndrome - Mixed (IBS-M)
GlaxoSmithKline
- Location
- Hazelwood, MO + 93 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingPhase 2
A Phase 2b Clinical Trial of YN001 in Adults With Coronary Atherosclerosis
Beijing Inno Medicine Co., Ltd.
- Location
- St Louis, MO
- Eligibility basics
- Ages 18–80
- Recruiting
Endovascular Ablation of the Right Greater Splanchnic Nerve in Subjects Having HFpEF
Axon Therapies, Inc.
- Location
- St Louis, MO + 15 other US sites
- Eligibility basics
- Ages 40+
- Recruiting
TVMR With the INNOVALVE System Trial - Early Feasibility Study
Edwards Lifesciences
- Location
- Kansas City, MO + 18 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 4
A Study of Vedolizumab With Tofacitinib in Adults With Ulcerative Colitis (UC)
Takeda
- Location
- Kansas City, MO + 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
- St Louis, MO + 16 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2/Phase 3
Optimizing Reperfusion to Improve Outcomes and Neurologic Function
Corxel Pharmaceuticals
- Location
- St Louis, MO + 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
- St Louis, MO + 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
- St Louis, MO + 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
- St Louis, MO + 7 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
A Study of Mezagitamab in Adults With Chronic Primary Immune Thrombocytopenia
Takeda
- Location
- Kansas City, MO + 16 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Efficacy and Safety of 186 mcg of OPN-375 Nasal Spray Twice a Day (BID) in Adolescents With Chronic Rhinosinusitis Without Nasal Polyps
Optinose US Inc.
- Location
- Columbia, MO + 18 other US sites
- Eligibility basics
- Ages 12–17
- RecruitingPhase 2/Phase 3
Evaluation of Efficacy, Safety, and Tolerability of Povetacicept in Participants With Primary Membranous Nephropathy (pMN)
Vertex Pharmaceuticals Incorporated
- Location
- Roseville, MO + 26 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2/Phase 3
A Study of TAK-360 in People With Narcolepsy or Idiopathic Hypersomnia
Takeda
- Location
- St Louis, MO + 16 other US sites
- Eligibility basics
- Ages 18–71
- RecruitingPhase 1/Phase 2
ATR 1072 in Participants With PRKAG2 Syndrome
Atrium Therapeutics
- Location
- Kansas City, MO
- Eligibility basics
- Ages 18–65
- Recruiting
ARTIST: Aortic Regurgitation Trial Investigating Surgery Versus Trilogy™
JenaValve Technology, Inc.
- Location
- Kansas City, MO + 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
- St Louis, MO + 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
- Springfield, MO + 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
- Creve Coeur, MO + 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
- St Louis, MO + 3 other US sites
- Eligibility basics
- Ages 18+