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Taking people in United StatesPhase 3

Tests afimkibart in children with active ulcerative colitis

Tests afimkibart in children aged 2 to 17 with moderate to severe ulcerative colitis.

Plain-language title generated from the registry record
Registry title: A Study to Evaluate the Pharmacokinetics, Safety and Efficacy of Afimkibart (RO7790121) in Children With Moderately to Severely Active Ulcerative Colitis

Key facts

Where
Atlanta, Aurora, Cleveland, Harlingen, Hartford, Lake Success, New York, Pittsburgh, St Louis, and Tampa, United StatesSee the 10 sites
Phase
Phase 3

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 2 and 17 years old?

Source: NCT07158242, who can take part

Where in United States

  • Children's Healthcare of AtlantaAtlanta, United StatesTaking people
  • Children's Hospital ColoradoAurora, United StatesTaking people
  • Cleveland Clinic;Children's InstituteCleveland, United StatesTaking people
  • Texas Digestive SpecialistsHarlingen, United StatesTaking people
  • Connecticut Children's Medical CenterHartford, United StatesTaking people
  • Northwell HealthLake Success, United StatesTaking people
  • NYU Langone HealthNew York, United StatesTaking people
  • UPMC Childen?s Hospital of PittsburghPittsburgh, United StatesTaking people
  • Washington UniversitySt Louis, United StatesTaking people
  • University of South FloridaTampa, United StatesTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Hoffmann-La Roche
Trial code
NCT07158242EU 2025-522518-22-01
Record updated
5 November 2026
Original description
This Phase III, randomized, double-blind, multicenter, induction and maintenance study will evaluate the safety and efficacy of Afimkibart (RO7790121) in pediatric participants with moderate to severe active ulcerative colitis (UC).Read full original descriptionShow less

A Phase III Randomized Double-Blind Multi-Center Treat-Through Study to Evaluate the Pharmacokinetics, Safety and Efficacy of Induction and Maintenance Therapy With Afimkibart (RO7790121) in Children Aged 2 - 17 Years With Moderately to Severely Active Ulcerative Colitis

This Phase III, randomized, double-blind, multicenter, induction and maintenance study will evaluate the safety and efficacy of Afimkibart (RO7790121) in pediatric participants with moderate to severe active ulcerative colitis (UC).

Inclusion: Bodyweight >= 10 kilogram (kg); Confirmed diagnosis of UC; Moderately to severely active UC, defined as modified Mayo Score (mMS) or 5 to 9 points, including endoscopic score of 2 or 3, confirmed by centrally read endoscopy (flexible sigmoidoscopy or colonoscopy); Demonstrated intolerance or inadequate response (IR) to one or more of the following categories of drugs: systemic corticosteroids, immunomodulators, and/or biologic therapies as outlined in the protocol.

Exclusion: Any major surgery within 6 weeks prior to screening or a major planned surgery during the study; Monogenic disorder pertaining to infant onset inflammatory bowel disease (IBD); Current diagnosis of Crohn's disease (CD), abdominal/intrabdominal/perianal fistula and/or abscess, indeterminant colitis, IBD-unclassified, microscopic colitis, ischemic colitis, infectious colitis, radiation colitis, or active diverticular disease; Active tuberculosis (TB) infection suggested by positive TB testing, clinical symptoms, and/or chest imaging (X-ray or CT); Presence of an ostomy or ileoanal pouch; Current diagnosis or suspicion of primary sclerosing cholangitis.

ClinicalTrials.gov NCT07158242 · EU CTIS 2025-522518-22-01