Crohn's disease trials in United States

In United States 125 Also abroad 425

125 trials · From ClinicalTrials.gov, checked 14 November 2026. Ask the study team whether a trial fits you.

No phaseTaking people
Personalized Risk Estimation for Crohn's Disease (PRE-Crohn's): Implementation and Feasibility
Where
Boston
Age
14 years and over
People
80
Run by
Massachusetts General Hospital
See details and how to joinNCT05332639
No phaseTaking people
Unhide® Project: A Digital Health Platform to Collect Lifestyle Data for Brain Inflammation Research
Where
Delafield
Age
2 years and over
People
10,000
Run by
Brain Inflammation Collaborative
See details and how to joinNCT04806620
No phaseEnrolling by invitation
Gene Expression in Inflammatory Bowel Disease
Where
Baltimore
Age
7 years and over
People
1,100
Run by
Johns Hopkins University
See details and how to joinNCT01171872
No phaseTaking people
A Pilot Study Examining Low Sulfur Diet as Treatment for Persistent Symptoms in Quiescent Crohn's Disease
Where
Ann Arbor
Age
18 years and over
People
20
Run by
University of Michigan
See details and how to joinNCT05849012
Phase 4Taking people
VECTORS - A Study to Evaluate Transmural Healing as a Treatment Target in Crohn's Disease
Where
Charleston, Houston, Los Angeles
Age
18 years to 80 years
People
304 worldwide
Run by
Alimentiv Inc.
See details and how to joinNCT06257706 · EU 2023-509096-16-00
No phaseTaking people
Data Collection Study of Patients With Non-Malignant Disorders Undergoing UCBT, BMT or PBSCT With RIC
Where
Pittsburgh
Age
2 months to 60 years
People
50
Run by
Paul Szabolcs
See details and how to joinNCT04528355
No phaseTaking people
Pregnant Women With and Without Crohns Disease to Explore the Role of Plastics and Toxins in Intestinal Inflammation
Where
New York
Age
18 years and over
People
46
Run by
Icahn School of Medicine at Mount Sinai
See details and how to joinNCT06001450
No phaseTaking people
A Study for Imaging the Lower Gastrointestinal Tract Using a Retro-TCE Capsule
Where
Boston
Age
18 years to 75 years
People
30
Run by
Massachusetts General Hospital
See details and how to joinNCT07219537
Phase 1/2Taking people
Autologous Stem Cell Transplantation for Crohn's Disease
Where
Pittsburgh
Age
10 years to 60 years
People
20
Run by
Paul Szabolcs
See details and how to joinNCT00692939
Phase 2Taking people
Reduced Intensity Conditioning for Non-Malignant Disorders Undergoing UCBT, BMT or PBSCT
Where
Pittsburgh
Age
2 months to 55 years
People
100
Run by
Paul Szabolcs
See details and how to joinNCT01962415
Phase 1/2Taking people
Treatment of Moderate to Severe Refractory Crohn's Disease
Where
Ann Arbor, Chicago, Cleveland, Gainesville, Iowa City, Louisville, New York, Rochester, Sacramento, San Francisco, Scottsdale, St Louis
Age
18 years to 65 years
People
39
Run by
Tr1X, Inc.
See details and how to joinNCT06721962
No phaseTaking people
Evaluation of the SMART IBD App in Pediatric IBD
Where
Cincinnati
Age
13 years to 17 years
People
70
Run by
Children's Hospital Medical Center, Cincinnati
See details and how to joinNCT07195123
No phaseTaking people
Development of a Novel Endoscopic Index and Patient-reported Outcome Measure for Clinical Trials in Participants With Permanent Ileostomy
Where
Cleveland, Rochester, St Louis
Age
18 years and over
People
50 worldwide
Run by
Alimentiv Inc.
See details and how to joinNCT06670638
Phase 4Not yet taking people in United States
Use of Fidaxomicin Compared to Vancomycin for Decolonization of C. Difficile in Patients With Inflammatory Bowel Disease
Where
Boston
Age
18 years and over
People
60
Run by
Brigham and Women's Hospital
See details and how to joinNCT06794944
No phaseTaking people
Helmsley 3.0: Abbreviated MRE
Where
New York, Rochester
Age
10 years and over
People
300
Run by
Children's Hospital Medical Center, Cincinnati
See details and how to joinNCT06533228
No phaseEnrolling by invitation
Improving the Quality of Care for Adults With Inflammatory Bowel Disease
Where
Atlanta, Boise, Burnt Hills, Charleston, Charlottesville, Chicago, Dallas, Denver, Evansville, Grand Rapids, Hershey, Houston, Lancaster, Lebanon, Los Angeles, Miami, Mineola, New Haven, Newport Beach, New York, Portland, Providence, Rochester, Salt Lake City, San Diego, Shreveport, Tampa, Washington D.C.
Age
18 years to 99 years
People
10,000
Run by
Dartmouth-Hitchcock Medical Center
See details and how to joinNCT02791854
No phaseTaking people
Study to Evaluate Pregnancy Outcomes in Risankizumab Exposed Pregnancies Relative to Those Non-risankizumab Exposed Pregnancies in Women With FDA Approved Indications
Where
Morrisville, Wilmington
People
818
Run by
AbbVie
See details and how to joinNCT04846959
Phase 4Not yet taking people in United States
Evaluating the Efficacy and Safety of Mirikizumab in Adults Over 60 With Moderate to Severe Crohn's Disease and Ulcerative Colitis
Where
Lawrence
Age
60 years to 99 years
People
150
Run by
Rubix LS
See details and how to joinNCT07059130
No phaseTaking people
Reverse-Engineering of Exclusive Enteral Nutrition (RE-EEN) in Crohn's Disease: A Multi-Center Trial
Where
Philadelphia, Seattle
Age
8 years to 21 years
People
60 worldwide
Run by
Seattle Children's Hospital
See details and how to joinNCT06216899
No phaseNot yet taking people in United States
Impact of a Human Origin Heat Inactivated Probiotic-Lactobacillus Paracasei D3.5 (LpD3.5) as Dietary Supplement on Gut Mucin and Intestinal Permeability in Adults With IBD
Where
Tampa
Age
18 years and over
People
15
Run by
University of South Florida
See details and how to joinNCT07017959
Phase 1/2Not yet taking people in United States
Phase 1b/2a Trial of Allogeneic HSCT From an HLA-partially Matched Related or Unrelated Donor After TCRab+ T-cell/CD19+ B-cell Depletion for Patients With Monogenic and/or Early-onset Medically Refractory Crohn Disease
Where
Palo Alto
Age
2 years to 30 years
People
14
Run by
Stanford University
See details and how to joinNCT06986382
No phaseTaking people
High Dose Interval Vitamin D Supplementation in Patients With Inflammatory Bowel Disease Receiving Biologic Therapy
Where
Boston
Age
5 years to 25 years
People
50
Run by
Boston Children's Hospital
See details and how to joinNCT04331639
No phaseTaking people
Stelara and Tremfya Pregnancy Exposure Registry OTIS Autoimmune Diseases in Pregnancy Project
Where
La Jolla
People
200
Run by
University of California, San Diego
See details and how to joinNCT02103361
No phaseTaking people
Urine Metabolites in the Diagnosis of Disease
Where
Encinitas, Santa Monica, Walnut Creek
Age
18 years and over
People
1,250
Run by
Luventix, Inc.
See details and how to joinNCT06710067
No phaseTaking people
Registry and Biorepository for IBD in Central Texas
Where
Austin
Age
18 years to 100 years
People
1,000
Run by
University of Texas at Austin
See details and how to joinNCT04617184