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Crohn's Disease clinical trials in St. Louis, MO
19 studies for Crohn's Disease are looking for participants at sites in and around St. Louis (within about 30 miles). Open a study to see who can join and how to contact the study team.
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Study of Advanced Therapies for the Treatment of Adult Participants With Moderately to Severely Active Crohn's Disease or Ulcerative Colitis
RecruitingPhase 2
- Specialists In Gastroenterology /ID# 283939, St Louis
Testing an Immunotherapy Anti-cancer Drug, Nivolumab, for Advanced Cancers in Patients With Autoimmune Disorders, AIM-NIVO
RecruitingPhase 1
- Washington University School of Medicine, St Louis
- Siteman Cancer Center-South County, St Louis
- Siteman Cancer Center at Christian Hospital, St Louis
- and 1 more
A Study to Evaluate the Efficacy and Safety of Tulisokibart (MK-7240) in Participants With Moderate to Severe Crohn's Disease (MK-7240-008)
RecruitingPhase 3
- Washington University School of Medicine ( Site 5058), St Louis
A Study of Vedolizumab in Adults With Ulcerative Colitis (UC) or Crohn's Disease (CD) in the Community Setting
RecruitingPhase 4
- SSM Health Medical Group, Bridgeton · 15 mi away
Study of Targeted Therapies for the Treatment of Adult Participants With Moderate to Severe Crohn's Disease
RecruitingPhase 2
- Washington University /ID# 266938, St Louis
Mirikizumab and Tirzepatide Administered in Adult Participants With Moderately to Severely Active Crohn's Disease and Obesity or Overweight
RecruitingPhase 3
- Washington University School of Medicine, St Louis
An Induction Study to Investigate the Efficacy and Safety of Duvakitug in Participants With Moderately to Severely Active Crohn's Disease
RecruitingPhase 3
- Washington University School of Medicine-Site Number: 8400075, St Louis
- Gateway Gastroenterology-Site Number: 8400097, St Louis
A Maintenance Study to Investigate the Efficacy and Safety of Duvakitug in Participants With Moderately to Severely Active Crohn's Disease
RecruitingPhase 3
- Gateway Gastroenterology-Site Number: 8400097, St Louis
A Master Protocol (AMAZ): A Study of Mirikizumab (LY3074828) in Pediatric Participants With Ulcerative Colitis or Crohn's Disease (SHINE-ON)
RecruitingPhase 3
- Washington University School of Medicine, St Louis
A Study of LY4395089 and Mirikizumab (LY3074828) Given Together and Mirikizumab (Alone) in Adults With Crohn's Disease
RecruitingPhase 2
- KAD Clinical Research, St Louis
A Phase 2 Study to Evaluate MORF-057 in Adults With Moderately to Severely Active Crohn's Disease
RecruitingPhase 2
- SSM Health DePaul Hospital- St. Louis, Bridgeton · 15 mi away
A Master Protocol (IIBD): A Study of Multiple Drugs in Adults With Ulcerative Colitis or Crohn's Disease
RecruitingPhase 2
- KAD Clinical Research, St Louis
A Study of Vedolizumab Intravenous (IV) and Adalimumab or Vedolizumab and Ustekinumab in Adults With Crohn's Disease
RecruitingPhase 4
- Washington University School of Medicine, St Louis
DB-3Q for the Treatment of Medically Refractory Crohn's Disease
RecruitingPhase 2
- Washington University, St. Louis, St Louis
Moving Beyond Inflammation as a Therapeutic Target for Crohn's Disease
RecruitingPhase 2
- Washington University School of Medicine, St Louis
A Study to Investigate Efficacy and Safety of SAR442970 in Patients With Crohn's Disease
RecruitingPhase 2
- Investigational Site Number: 8400013, St Louis
A Phase 2 Study to Evaluate Therapies for Inflammatory Bowel Disease
RecruitingPhase 2
- Mirador Therapeutics Selected Site, Bridgeton · 15 mi away
Treatment of Moderate to Severe Refractory Crohn's Disease
RecruitingPhase 1/2
- Washington University in St. Louis, St Louis
Development of a Novel Endoscopic Index and Patient-reported Outcome Measure for Clinical Trials in Participants With Permanent Ileostomy
RecruitingObservational study
- Washington University in St Louis School of Medicine, St Louis
About Crohn's Disease
Crohn's Disease can cause inflammation in any area from the mouth to the anus. Read about medicines, surgery or dietary management to treat symptoms.
More about Crohn's Disease on MedlinePlus
Crohn's Disease trials in other cities
- New York City, NY35 studies
- Boston, MA19 studies
- Miami, FL19 studies
- Cleveland, OH19 studies
- Tyler, TX17 studies
- Orlando, FL17 studies
- Houston, TX17 studies
- Atlanta, GA17 studies
- San Antonio, TX15 studies
- San Diego, CA15 studies
- Los Angeles, CA15 studies
- Colorado Springs, CO13 studies
Other studies in St. Louis
- Non-Small Cell Lung Cancer73 studies
- Breast Cancer64 studies
- Metastatic Cancer54 studies
- Colorectal Cancer50 studies
- Cancer (all types)46 studies
- Prostate Cancer46 studies
- Lung Cancer39 studies
- Ovarian Cancer38 studies
- Pancreatic Cancer33 studies
- Endometrial Cancer29 studies
- Head and Neck Squamous Cell Carcinoma28 studies
- Heart Failure26 studies
From ClinicalTrials.gov, data retrieved Oct 6, 2026. Each study sets its own eligibility; the study team decides who can join.