TL1A inhibition for inflammatory bowel disease treatment: From inflammation to fibrosis

Med. 2024 May 10;5(5):386-400. doi: 10.1016/j.medj.2024.03.010. Epub 2024 Apr 3.

Abstract

The pivotal role of TL1A in modulating immune pathways crucial for inflammatory bowel disease (IBD) and intestinal fibrosis offers a promising therapeutic target. Phase 2 trials (TUSCANY and ARTEMIS-UC) evaluating an anti-TL1A antibody show progress in expanding IBD therapeutic options. First-in-human data reveal reduced expression of genes associated with extracellular matrix remodeling and fibrosis post-anti-TL1A treatment. Investigational drug TEV-48574, potentially exerting dual antifibrotic and anti-inflammatory effects, is undergoing a phase 2 basket study in both ulcerative colitis (UC) and Crohn disease (CD). Results are eagerly awaited, marking advancements in IBD therapeutics. This critical review comprehensively examines the existing literature, illuminating TL1A and the intricate role of DR3 in IBD, emphasizing the evolving therapeutic landscape and ongoing clinical trials, with potential implications for more effective IBD management.

Trial registration: ClinicalTrials.gov NCT05668013.

Keywords: DR3; PF-06480605; PRA023; TEV-48574; TL1A; TNF/TNFR superfamily; biomarker; chronic immunological diseases; gut inflammation; intestinal fibrosis; mucosal homeostasis.

Publication types

  • Review

MeSH terms

  • Anti-Inflammatory Agents / pharmacology
  • Anti-Inflammatory Agents / therapeutic use
  • Colitis, Ulcerative / drug therapy
  • Colitis, Ulcerative / immunology
  • Colitis, Ulcerative / pathology
  • Crohn Disease / drug therapy
  • Crohn Disease / immunology
  • Crohn Disease / pathology
  • Fibrosis* / drug therapy
  • Humans
  • Inflammation / drug therapy
  • Inflammation / immunology
  • Inflammatory Bowel Diseases* / drug therapy
  • Inflammatory Bowel Diseases* / immunology
  • Inflammatory Bowel Diseases* / pathology
  • Tumor Necrosis Factor Ligand Superfamily Member 15* / antagonists & inhibitors
  • Tumor Necrosis Factor Ligand Superfamily Member 15* / genetics
  • Tumor Necrosis Factor Ligand Superfamily Member 15* / metabolism

Substances

  • Tumor Necrosis Factor Ligand Superfamily Member 15
  • TNFSF15 protein, human
  • Anti-Inflammatory Agents

Associated data

  • ClinicalTrials.gov/NCT05668013