Ulcerative colitis trials in United States
26 of 112 trials · From ClinicalTrials.gov, checked 11 November 2026. Ask the study team whether a trial fits you.
- No phaseTaking peopleLongitudinal Immunophenotyping of Patients With Inflammatory Bowel Disease
- Where
- Bethesda
- Age
- 18 years to 85 years
- People
- 100
- Run by
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
See details and how to joinNCT07619547 - No phaseTaking peopleA Study to Assess the Long-Term Safety of Ustekinumab Versus Other Biologics in Patients With Crohn's Disease and Ulcerative Colitis
- Where
- Houston
- Age
- 18 years and over
- People
- 1,536
- Run by
- Janssen Scientific Affairs, LLC
See details and how to joinNCT04372108 - No phaseTaking peopleALPCO Calprotectin CLIA Assay - Measurement of Calprotectin Levels in Human Stool
- Where
- Miami, Salem, Westlake
- Age
- 22 years and over
- People
- 1,000
- Run by
- American Laboratory Products Company
See details and how to joinNCT06810518 - No phaseTaking peopleImmune Regulation in Ulcerative Colitis or Crohn s Disease
- Where
- Bethesda
- Age
- 1 day to 75 years
- People
- 1,000
- Run by
- National Institute of Allergy and Infectious Diseases (NIAID)
See details and how to joinNCT00001184 - No phaseTaking peopleAn Observational Study of Etrasimod in Adult Patients With Moderate to Severe Ulcerative Colitis
- Where
- Chapel Hill, Charleston, Charlotte, Chevy Chase, Chicago, Cincinnati, Glen Burnie, Houston, Kissimmee, La Jolla, Littleton, Los Alamitos, Lutz, Marlton, Mesa, Morgantown, Naperville, New York, Orlando, San Antonio, Southlake, Tacoma, Westlake
- Age
- 18 years to 64 years
- People
- 300
- Run by
- Pfizer
See details and how to joinNCT06398626 - No phaseTaking peopleStudy of Efficacy and Adherence to Subcutaneous vs. Intravenous Vedolizumab in Patients With Inflammatory Bowel Disease Using a Novel Remote MONITORing Intervention
- Where
- Chapel Hill, Chevy Chase, Cincinnati, Nashville, New Orleans, New York
- Age
- 18 years and over
- People
- 200
- Run by
- Mercy Medical Center
See details and how to joinNCT06750731 - No phaseTaking peopleFamily Members at INcreased-risk for Developing Inflammatory Bowel Disease
- Where
- Boston
- Age
- 14 years and over
- People
- 50
- Run by
- Massachusetts General Hospital
See details and how to joinNCT06655415 - No phaseTaking peopleFamilial Inflammatory Bowel Disease Early Risk
- Where
- Seattle
- Age
- 0 years to 55 years
- People
- 7,000
- Run by
- Seattle Children's Hospital
See details and how to joinNCT07791862 - No phaseTaking peopleInflammatory Bowel Disease (IBD) Research Registry
- Where
- Pittsburgh
- Age
- 18 years and over
- People
- 5,000
- Run by
- University of Pittsburgh
See details and how to joinNCT04243525 - No phaseTaking peopleZymfentra (Infliximab-dyyb) REal World Cohort STudy
- Where
- Baltimore, Boston, Chapel Hill, Charlotte, Cincinnati, Iowa City, Miami, New Haven, New York, Orlando, Winston-Salem
- Age
- 18 years and over
- People
- 200
- Run by
- University of North Carolina, Chapel Hill
See details and how to joinNCT07237516 - No phaseTaking peopleAssessment and Educational Intervention to Reduce Ultra-processed Food Consumption in Pediatric Patients With IBD
- Where
- Hartford
- Age
- 10 years to 21 years
- People
- 120
- Run by
- Connecticut Children's Medical Center
See details and how to joinNCT07224113 - No phaseTaking peopleA Study of Ozanimod in Pregnant Women With Ulcerative Colitis and Their Offspring
- Where
- Wilmington
- People
- 1,182
- Run by
- Bristol-Myers Squibb
See details and how to joinNCT05953402 - No phaseEnrolling by invitationEnabling Microbiomics- Driven Personalized Nutrition
- Where
- Rochester
- Age
- 18 years and over
- People
- 4,001
- Run by
- Mayo Clinic
See details and how to joinNCT06657001 - No phaseTaking peopleTesting of an Educational Tool for Patients With Melanoma and Pre-Existing Autoimmune Disease Who Are Candidates for Immune Checkpoint Inhibitors
- Where
- Houston
- Age
- 18 years and over
- People
- 125
- Run by
- M.D. Anderson Cancer Center
See details and how to joinNCT04751396 - No phaseTaking peopleSeattle Spatial Transcriptomic Research in Inflammatory Bowel Disease Evaluation (STRIDE)
- Where
- Seattle
- Age
- 6 years to 21 years
- People
- 200
- Run by
- Seattle Children's Hospital
See details and how to joinNCT06315179 - No phaseTaking peopleCOMPARE - Pediatric Inflammatory Bowel Disease (PIBD)
- Where
- Chapel Hill, Charlotte, Durham, Pittsburgh
- Age
- 1 year to 18 years
- People
- 1,100
- Run by
- University of North Carolina, Chapel Hill
See details and how to joinNCT07198113 - No phaseNot yet taking people in United StatesNaturopathic Approaches to Ulcerative Colitis
- Where
- Portland
- Age
- 18 years and over
- People
- 50
- Run by
- National University of Natural Medicine
See details and how to joinNCT07521904 - No phaseTaking peopleTherapeutic Endpoint in Pediatric IBD Conditions
- Where
- Washington D.C.
- Age
- 6 years to 21 years
- People
- 60
- Run by
- Children's National Research Institute
See details and how to joinNCT06065228 - No phaseEnrolling by invitationSpecimen and Data Collection for a Novel Biomarker Combination for the Differential Diagnosis of Inflammatory Bowel Disease and Irritable Bowel Syndrome.
- Where
- Minneapolis
- Age
- 2 years and over
- People
- 300 worldwide
- Run by
- DiaSorin Inc.
See details and how to joinNCT07471490 - No phaseEnrolling by invitationMayo Clinic IBD Biobank
- Where
- Rochester
- Age
- 18 years to 85 years
- People
- 1,000
- Run by
- Mayo Clinic
See details and how to joinNCT03756649 - No phaseTaking peopleUnhide® 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 invitationGene 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 phaseEnrolling by invitationImproving 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 peopleIBD Pregnancy Registry
- Where
- Wilmington
- Age
- 18 years to 50 years
- People
- 832
- Run by
- CorEvitas
See details and how to joinNCT06910553 - No phaseTaking peopleHigh 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