Skip To Main Content

Search

For optimal search results, please limit to 2 product keywords

If you are searching for information related to a product:

  • For optimal results, please enter at least 2 search terms in addition to product name
  • Example: [product name] [search term] [search term]
  • Example: Product + clinical trials
  • For an exact match, please include search terms in double quotations. For example: "Elevatum"

Inflammatory Bowel Diseases

Ulcerative colitis (UC)
Crohn’s disease (CD)

For optimal search results, please limit to 2 product keywords

If you are searching for information related to a product:

  • For optimal results, please enter at least 2 search terms in addition to product name
  • Example: [product name] [search term] [search term]
  • Example: Product + clinical trials
  • For an exact match, please include search terms in double quotations. For example: "Elevatum"

Upcoming Conferences

Genentech will be present at the following upcoming conferences. Visit our medical booth for the latest information and connect with a Medical Science Liaison (MSL).

January 22-24, Las Vegas

Crohn's and Colitis Conference

February 19-21, Stockholm

European Crohn’s and Colitis Organization

May 2-5, Chicago

Digestive Disease Week

Pipeline

Genentech’s pipeline for inflammatory bowel diseases includes multiple molecules currently under investigation across two indications in adult and pediatric patient populations.

These compounds and their uses are investigational and have not been approved by the U.S. Food and Drug Administration. This information is presented only for purposes of providing a general overview of clinical trials and should not be construed as a recommendation for use of any product for unapproved uses.

Afimkibart Proposed Mechanism of Action

Watch the video

Afimkibart is an investigational monoclonal antibody, targeting the TL1A protein, being evaluated as a potential treatment for inflammatory and fibrotic diseases.

Afimkibart and its uses are investigational and have not been approved by regulatory authorities worldwide. Efficacy and safety have not been established. The information presented should not be construed as a recommendation for use. The relevance of findings in preclinical studies to humans is currently being evaluated.

IBD Afimkibart Proposed MOA

Actively Recruiting Clinical Trials

Afimkibart (RO7790121)
Indication Phase Trial Name
Crohn’s disease Phase III A Phase III, Multicenter, Double-Blind Placebo-Controlled, Treat-Through Study to Assess the Efficacy and Safety of Induction and Maintenance Therapy With Afimkibart in Patients With Moderately to Severely Active Crohn’s Disease (Siberite-1) Visit trial
Crohn’s disease Phase III A Phase III, Multicenter, Double-Blind, Placebo-Controlled Study to Asses the Efficacy and Safety of Induction Therapy With Afimkibart in Patients With Moderately to Severely Active Crohn’s Disease (Siberite-2) Visit trial
Ulcerative colitis Phase III A Phase III, Multicenter, Double-Blind Placebo-Controlled, Treat-Through Study to Assess the Efficacy and Safety of Induction and Maintenance Therapy With Afimkibart in Patients With Moderately to Severely Active Ulcerative Colitis (Ametrine-1) Visit trial
Ulcerative colitis Phase III A Phase III, Multicenter, Double-Blind, Placebo-Controlled Study to Asses the Efficacy and Safety of Induction Therapy With Afimkibart in Patients With Moderately to Severely Active Ulcerative Colitis (Ametrine-2) Visit trial
Ulcerative colitis Phase III 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 in Children Aged 2-17 Years With Moderately to Severely Active Ulcerative Colitis Visit trial

Interested in becoming an investigator or have trial questions?

Afimkibart IBD Congress Presentations

Select each item to view more information and view the material.

UEGW 2025 | Poster

Afimkibart (Anti-TL1A) Blocks Cellular Signaling Induced by Active TL1A

Fuh, F, Varfolomeev, E, Nguyen, A, et al.

UEGW 2025 | Poster

Baseline Characteristics Predicting afimkibart Remission/Benefit (TUSCANY-2)

Peyrin-Biroulet, L.

DDW 2025 | Presentation

Afimkibart: Evaluation of Histologic and Endoscopic Endpoints in UC

Jairath, V.

DDW 2025 | Poster

Afimkibart Shows Early/Rapid Symptomatic Remission in UC (TUSCANY-2)

Allegretti, J.

CCC 2025 | Poster

Afimkibart: Early Clinical Response/Symptom Improvement in UC (Phase 2b)

Allegretti, J.

UEGW 2024 | Presentation

Efficacy/Safety of afimkibart (Anti-TL1A) in UC: Phase 2b Results

Danese, S.

ACG 2024 | Presentation

TUSCANY-2 Phase 2b: Efficacy/Safety of afimkibart (Anti-TL1A) in Active UC

Danese, S.

AIBD 2024 | Poster

Efficacy & Quality of Life Results in UC (Phase 2b)

Yanur, A.

Publications

The list of publications is not an exhaustive list of published materials on the product. The list of references by data topics is selected per evidence-based medicine criteria.

To browse a full listing of published scientific literature: Visit PubMed

Anti-TL1A antibody, afimkibart, in moderately-to-severely active ulcerative colitis (TUSCANY-2): a multicentre, double-blind, treat-through, multi-dose, randomised, placebo-controlled, phase 2b trial

Danese, S. The Lancet. 2025.

Anti-TL1A Antibody PF-06480605 Safety and Efficacy for Ulcerative Colitis: A Phase 2a Single-Arm Study

Danese, S. Clin Gastroenterol Hepatol. 2021

Contact Icon

Stay updated

Follow us on Linkedin or X to receive the latest scientific updates from Genentech.

Looking for more information?

Reach out to a Genentech Medical Science Liaison near you, or connect with the contact center.

Call Us: 1-800-821-8590 Hours: Monday-Friday, 5am-5pm PT