A Study to Evaluate the Pharmacokinetics, Safety and Efficacy of Afimkibart (RO7790121) in Children With Moderately to Severely Active Ulcerative Colitis
Hoffmann-La Roche · NCT07158242
Opens the official ClinicalTrials.gov record, with the study team’s contacts. Bored Studies doesn’t enroll anyone.
Key facts
- Compensation
- Not posted. Ask the study team before screening.
- Who can join
- Ages 2–17 · All sexes
- Healthy volunteers
- Not accepted (a condition is required)
- Study type
- Interventional · Phase 3
- Target enrollment
- 100
- US sites recruiting
- 8
- Study start
- April 15, 2026
- Record last updated
- October 6, 2026
Status re-checked against ClinicalTrials.gov within the last 12 hours.
What the study is about
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).
Being studied: Afimkibart
Conditions: Moderately to Severely Active Ulcerative Colitis
Eligibility criteria
Copied from the official record. The study team makes the final decision at screening.
Show full criteria
Inclusion Criteria
- 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 Criteria
- 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
- Presence of an ostomy or ileoanal pouch
- Current diagnosis or suspicion of primary sclerosing cholangitis
- Any major surgery within 6 weeks prior to screening or a major planned surgery during the study
- Active tuberculosis (TB) infection suggested by positive TB testing, clinical symptoms, and/or chest imaging (X-ray or CT)
Recruiting US locations
Children's Hospital Colorado
Aurora, CO 80045
Connecticut Children's Medical Center
Hartford, CT 06106
University of South Florida
Tampa, FL 33612
Children's Healthcare of Atlanta
Atlanta, GA 30342
Washington University
St Louis, MO 63110
Northwell Health
Lake Success, NY 11042
NYU Langone Health
New York, NY 10016
UPMC Childen?s Hospital of Pittsburgh
Pittsburgh, PA 15224
Study contacts (from the official record)
- Reference Study ID Number: CA45905 https://forpatients.roche.com/ No attachments to email below. · 888-662-6728 (U.S. and Canada) · global-roche-genentech-trials@gene.com
- Fastest response: use the inquiry form. https://www.gene.com/contact-us/submit-medical-inquiry