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ClinicalTrials.gov public records Last synced Jul 21, 2026, 11:09 AM EDT

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Showing 1–24 of 710 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Colitis Clear all
Not yet recruiting Phase 1 Interventional

Xylitol Use for Decolonization of C. Difficile in Patients With IBD

NCT05852587
View directory record Official record
Conditions
Inflammatory Bowel Diseases, Clostridioides Difficile Infection
Interventions
Xylitol, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2033
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Jul 21, 2026, 11:09 AM EDT
Completed Phase 1 Interventional

Fecal Transplant for Ulcerative Colitis

NCT03948919
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Fecal microbiota, Placebo
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 89 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 27, 2025 · Synced Jul 21, 2026, 11:09 AM EDT
Recruiting No phase listed Observational

Mirikizumab Real World Protocol

NCT06696014
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
8
States / cities
Denver, Colorado • Orlando, Florida • Iowa City, Iowa + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 8, 2025 · Synced Jul 21, 2026, 11:09 AM EDT
Completed Phase 2 Interventional Results available

Safety, Efficacy, and Tolerability Study of PF-06480605 in Subjects With Moderate to Severe Ulcerative Colitis.

NCT02840721
View directory record Official record
Conditions
Colitis, Ulcerative
Interventions
PF-06480605
Drug
Lead sponsor
Telavant, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
12
States / cities
Aventura, Florida • North Miami Beach, Florida • Pembroke Pines, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 22, 2023 · Synced Jul 21, 2026, 11:09 AM EDT
Completed Phase 4 Interventional Results available

Vedolizumab Intravenous (IV) Dose Optimization in Ulcerative Colitis

NCT03029143
View directory record Official record
Conditions
Colitis, Ulcerative
Interventions
Vedolizumab IV
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 85 Years
Enrollment
278 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
44
States / cities
Tucson, Arizona • Little Rock, Arkansas • San Pablo, California + 40 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Jul 21, 2026, 11:09 AM EDT
Completed Phase 3 Interventional Results available

Assessing the Safety/Efficacy of Asacol® Given Every 12 Hours to Children and Adolescents With Active Ulcerative Colitis

NCT00713310
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Asacol 400 mg
Drug
Lead sponsor
Warner Chilcott
Industry
Eligibility
5 Years to 17 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
26
States / cities
Birmingham, Alabama • Phoenix, Arizona • Loma Linda, California + 22 more
Source: ClinicalTrials.gov public record
Updated Apr 4, 2012 · Synced Jul 21, 2026, 11:09 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of Ustekinumab on Cytochrome P450 Enzyme Activities Following Induction and Maintenance Dosing in Participants With Active Crohn's Disease or Ulcerative Colitis

NCT03358706
View directory record Official record
Conditions
Crohn Disease, Ulcerative Colitis
Interventions
Ustekinumab IV Infusion, Ustekinumab SC Injection, Midazolam 2 mg, Warfarin 10 mg, Vitamin K 10 mg, Omeprazole 20 mg, Dextromethorphan 30 mg, Caffeine 100 mg
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 75 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
3
States / cities
Cypress, California • Miami Springs, Florida • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 20, 2025 · Synced Jul 21, 2026, 11:09 AM EDT
Completed Phase 3 Interventional Results available

Long-Term Safety and Tolerability of Mesalamine Pellets in Participants With Ulcerative Colitis in Remission

NCT00326209
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Encapsulated Mesalamine Granules (eMG)
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
393 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
61
States / cities
Birmingham, Alabama • Fayetteville, Arkansas • Little Rock, Arkansas + 54 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2019 · Synced Jul 21, 2026, 11:09 AM EDT
Active, not recruiting No phase listed Observational

REMBRANDT: REcovery of the MicroBiome fRom Antibiotics for Dental implanTs

NCT05622721
View directory record Official record
Conditions
Dysbiosis, Clostridium Difficile, Pet-Human Bonding, Antibiotic-Associated Colitis
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Jul 21, 2026, 11:09 AM EDT
Completed Phase 3 Interventional

A Study of Ustekinumab in Pediatric Participants With Moderately to Severely Active Ulcerative Colitis (UC)

NCT04630028
View directory record Official record
Conditions
Colitis, Ulcerative
Interventions
Ustekinumab Dose Based on BSA and Body Weight, Matching Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
2 Years to 17 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
9
States / cities
Wilmington, Delaware • Atlanta, Georgia • Rochester, Minnesota + 6 more
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Jul 21, 2026, 11:09 AM EDT
Completed Phase 3 Interventional Results available

Etrasimod Versus Placebo as Induction Therapy in Moderately to Severely Active Ulcerative Colitis

NCT03996369
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Etrasimod, Placebo
Drug
Lead sponsor
Arena Pharmaceuticals
Industry
Eligibility
16 Years to 80 Years
Enrollment
354 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
62
States / cities
Dothan, Alabama • Mobile, Alabama • Sun City, Arizona + 54 more
Source: ClinicalTrials.gov public record
Updated Dec 20, 2022 · Synced Jul 21, 2026, 11:09 AM EDT
Completed Phase 2 Interventional Results available

GSK2982772 Study in Subjects With Ulcerative Colitis

NCT02903966
View directory record Official record
Conditions
Colitis, Ulcerative
Interventions
GSK2982772, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 75 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
6
States / cities
Moreno Valley, California • San Diego, California • Marrero, Louisiana + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2020 · Synced Jul 21, 2026, 11:09 AM EDT
Completed Not applicable Interventional

A Study of Ganciclovir in the Treatment of Cytomegalovirus of the Large Intestine in Patients With AIDS

NCT00002273
View directory record Official record
Conditions
Colitis, HIV Infections
Interventions
Ganciclovir
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
21 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jul 21, 2026, 11:09 AM EDT
Recruiting Phase 3 Interventional

A Study to Evaluate the Pharmacokinetics, Safety and Efficacy of Afimkibart (RO7790121) in Children With Moderately to Severely Active Ulcerative Colitis

NCT07158242
View directory record Official record
Conditions
Moderately to Severely Active Ulcerative Colitis
Interventions
Afimkibart
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
2 Years to 17 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
3
States / cities
Tampa, Florida • Atlanta, Georgia • New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Jul 21, 2026, 11:09 AM EDT
Enrolling by invitation No phase listed Observational

Enabling Microbiomics- Driven Personalized Nutrition

NCT06657001
View directory record Official record
Conditions
Inflammatory Bowel Disease (IBD), Irritable Bowel Syndrome (IBS), Celiac Disease, Diarrhea, Constipation, Microbiome, Crohn's Disease, UC - Ulcerative Colitis, Microscopic Colitis, Functional Dyspepsia
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
4,001 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Jul 21, 2026, 11:09 AM EDT
Completed No phase listed Observational Results available

Observational, Real World Study Of Inflectra In Patients With Inflammatory Bowel Disease

NCT03801928
View directory record Official record
Conditions
Inflammatory Bowel Disease (IBD), Crohn's Disease (CD), Ulcerative Colitis (UC)
Interventions
Inflectra
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
11
States / cities
San Diego, California • Hamden, Connecticut • Miami, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Mar 1, 2021 · Synced Jul 21, 2026, 11:09 AM EDT
Completed No phase listed Observational

Fecal Biomarker Study for Patients With Ulcerative Colitis

NCT00780507
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Not listed
Lead sponsor
Warner Chilcott
Industry
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
61
States / cities
Lowell, Arkansas • Anaheim, California • Folsom, California + 56 more
Source: ClinicalTrials.gov public record
Updated May 30, 2013 · Synced Jul 21, 2026, 11:09 AM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety of Orally Administered BBT-401-1S in Subjects With Ulcerative Colitis

NCT04596293
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
BBT-401-1S or Placebo
Drug
Lead sponsor
Bridge Biotherapeutics, Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
10
States / cities
Little Rock, Arkansas • Fountain Valley, California • Lancaster, California + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 6, 2023 · Synced Jul 21, 2026, 11:09 AM EDT
Recruiting Phase 2 Interventional

Selenium Supplementation in Moderate-Severely Active Ulcerative Colitis Patients Treated With Advanced Therapies

NCT07427017
View directory record Official record
Conditions
Ulcerative Colitis (UC)
Interventions
Selenium supplementation, Placebo
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 85 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jul 21, 2026, 11:09 AM EDT
Completed Phase 2 Interventional Results available

A Phase 2 Safety and Efficacy Study of Tulisokibart (MK-7240/PRA023) in Subjects With Moderately to Severely Active Ulcerative Colitis (MK-7240-005)

NCT04996797
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Tulisokibart, Companion Diagnostic (CDx) Testing, Placebo
Drug · Device · Other
Lead sponsor
Prometheus Biosciences, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years and older
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
29
States / cities
Mobile, Alabama • Phoenix, Arizona • Sun City, Arizona + 24 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced Jul 21, 2026, 11:09 AM EDT
Recruiting Not applicable Interventional

Evaluation of the SMART IBD App in Pediatric IBD

NCT07195123
View directory record Official record
Conditions
Inflammatory Bowel Disease (IBD), IBD (Inflammatory Bowel Disease), IBD - Inflammatory Bowel Disease, Ulcerative Colitis (UC), Indeterminate Colitis, Crohn Disease (CD), IBD
Interventions
SMART-IBD
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
13 Years to 17 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 20, 2025 · Synced Jul 21, 2026, 11:09 AM EDT
Completed Phase 3 Interventional Results available

A Study of Vedolizumab in Children and Teenagers With Moderate to Severe Ulcerative Colitis (UC)

NCT04779307
View directory record Official record
Conditions
Colitis, Ulcerative
Interventions
Vedolizumab
Drug
Lead sponsor
Takeda
Industry
Eligibility
2 Years to 17 Years
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
11
States / cities
Phoenix, Arizona • San Diego, California • Atlanta, Georgia + 8 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Jul 21, 2026, 11:09 AM EDT
Completed Phase 2 Interventional Results available

A Study of Mirikizumab (LY3074828) in Children and Teenagers With Ulcerative Colitis (UC)

NCT04004611
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Mirikizumab
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
2 Years to 17 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
22
States / cities
Orange, California • San Francisco, California • Denver, Colorado + 18 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2024 · Synced Jul 21, 2026, 11:09 AM EDT
Completed Phase 2 Interventional Results available

An Efficacy and Safety Study of LYC-30937-EC in Subjects With Active Ulcerative Colitis

NCT02762500
View directory record Official record
Conditions
Colitis, Ulcerative
Interventions
LYC-30937-EC, Placebo
Drug
Lead sponsor
Lycera Corp.
Industry
Eligibility
18 Years to 75 Years
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
26
States / cities
Little Rock, Arkansas • Long Beach, California • Mission Hills, California + 20 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2019 · Synced Jul 21, 2026, 11:09 AM EDT