Purpose

This Phase III, multicenter, double-blind, placebo-controlled study will evaluate the efficacy and safety of induction therapy with Afimkibart (also known as RO7790121) in participants with moderately to severely active Crohn's disease (CD).

Condition

Eligibility

Eligible Ages
Between 16 Years and 80 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Confirmed diagnosis of CD - Moderately to severely active CD - Bodyweight >= 40 kilogram (kg) - Demonstrated inadequate response, loss of response and/or intolerance to at least one protocol-specified conventional or advanced CD therapy - Males and females of childbearing potential must meet protocol criteria for contraception requirements

Exclusion Criteria

  • Current diagnosis of ulcerative colitis (UC) or indeterminate colitis, ischemic colitis, infectious colitis, radiation colitis, microscopic colitis - Participant with a history of >= 3 bowel resections (> 2 missing segments of the 5 following segments: terminal ilelium, right colon, transverse colon, sigmoid and left colon, and rectum) - Diagnosis of short gut or short bowel syndrome - Presence of an ileostomy, colostomy or ileoanal pouch - Participants with symptomatic bowel strictures, fulminant colitis, or toxic megacolon - Presence of abdominal or perianal abscess - Presence of rectovaginal, enterovaginal, high output enterocutaneous fistula, enterovesical fistulas or perianal fistulas with >3 openings - Participants with symptomatic bowel strictures, fulminant colitis, or toxic megacolon - Current diagnosis or suspicion of primary sclerosing cholangitis - Pregnancy or breastfeeding, or intention of becoming pregnant during the study - Any past or current evidence of cancer of gastrointestinal tract, definite low-grade or high-grade colonic dysplasia - History of non-gastrointestinal cancer, with the exception of adequately treated non-metastatic basal cell or squamous cell skin cancer or in situ cervical cancer - Evidence of infection with Clostridioides difficile (C. difficile; formerly known as Clostridium difficile), cytomegalovirus (CMV), human immunodeficiency virus (HIV), Hepatitis B (HBV), Hepatitis C (HCV) during screening - Has evidence of active tuberculosis (TB), latent TB not successfully treated (per local guidance) or inadequately treated TB - Has received protocol-specified prohibited medicines, including known exposure to any type of anti-TL1A therapy

Study Design

Phase
Phase 3
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Double (Participant, Investigator)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Afimkibart
Participants will receive afimkibart intravenously (IV) followed by afimkibart subcutaneous (SC) injection.
  • Drug: Afimkibart
    Afimkibart will be administered as IV infusion. Afimkibart will be administered as SC injection.
    Other names:
    • PF-06480605
    • RVT-3101
    • RG6631
    • RO7790121
Placebo Comparator
Placebo
Participants will receive placebo IV followed by afimkibart SC injection.
  • Drug: Placebo
    Placebo matching IV afimkibart.

Recruiting Locations

Vanderbilt University Medical Center
Nashville 4644585, Tennessee 4662168 37212-1375

More Details

Status
Recruiting
Sponsor
Hoffmann-La Roche

Study Contact

Reference Study ID Number: GA45332 https://forpatients.roche.com/
888-662-6728 (U.S. and Canada)
global-roche-genentech-trials@gene.com

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.