Also listed under Inflammatory Bowel Diseases

ClinicalTrials.gov term: Colitis, Ulcerative

Disease landscape

Ulcerative Colitis clinical trials

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Data updated daily from ClinicalTrials.gov, last refresh 2026-10-20

What changed in the last 30 days

58 trials changed in the last 30 days: 2 stopped, 19 with notable changes, 37 with minor changes only.

  1. Notable

    Ranging Study to Evaluate the Safety, Efficacy, and Pharmacokinetics of Budesonide Rectal Foam in Pediatric Patients Aged 5 to 17 Years With Active, Mild to Moderate Distal Ulcerative Colitis

    Primary completion pushed from Jun 2029 to Jun 2030

    Also in this update: Study completion pushed from Jan 2030 to Jan 2031

    Bausch Health Americas, Inc.Phase 4 NCT05976802 Registry history of NCT05976802 on ClinicalTrials.gov (opens the registry)

Show 37 trials with minor changes only
  1. Minor
    7 trials marked Unknown by the registry's verification sweep

    Registry verification sweep

    Changed

  • Stopped: an ongoing trial was terminated, suspended or withdrawn.
  • Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
  • Minor: routine progress and housekeeping, such as sites added or enrollment closed.

New sponsor entrants, last 90 days sponsors with their first trial in this area

First postedTrialSponsorPhase
2026-10-09 NCT07869225 A Phase I, Randomized, Double-Blind, Placebo-Controlled Study of EQ504 in Single and… Equillium new Phase 1
2026-10-05 NCT07857447 The Effects of a Modified Mediterranean Diet on Ulcerative Colitis Patients University Hospital Sestre Milosrdnice new
2026-09-30 NCT07848737 A Real-World Study of Guselkumab Persistence and Effectiveness in Participants With… Janssen-Cilag, S.A. new
2026-09-22 NCT07834515 Phase 1b Clinical Study in Patients With Active Ulcerative Colitis Thetis Pharmaceuticals LLC new Phase 1
2026-09-18 NCT07828886 Immune Aging and Advanced Therapy Outcomes in Older Adults With IBD First Affiliated Hospital, Sun Yat-Sen University new
2026-09-17 NCT07824726 Ex Vivo Comparison Of Combination Versus Single Therapeutic Pathway Inhibition In Human… PhoenixLAB srls new
2026-09-15 NCT07819799 Safety, Tolerability and PK of ATTO 1091 in Healthy Adult Volunteers and Patients With… Attovia Therapeutics Inc new Phase 1
2026-09-11 NCT07814456 Fecal Microbiota Transplantation for Ulcerative Colitis Using Dai and Han Donors First Affiliated Hospital of Kunming Medical University new Phase 2
2026-09-02 NCT07799506 Accurately Profiling the Changes and Functions of Key Microflora in the Whole Intestinal… Changhai Hospital new
2026-09-02 NCT07799428 Bacillus Probiotic Spores in Supporting the Treatment of Chronic Inflammatory Bowel… Anabio R&D new

Active trials by phase

Early Phase 1
8
Phase 1
27
Phase 1/2
12
Phase 2
74
Phase 2/3
7
Phase 3
39
Phase 4
39
Not charted: 294 active trials with no phase listed on ClinicalTrials.gov (typically behavioural, device, procedure and observational studies).

Top sponsors by active trials in this area

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