Vial Doses First Participants in Phase 1 Trial of Half-Life Extended Anti-TL1A Antibody for IBD Treatment
- Vial has successfully dosed the first healthy volunteers in a Phase 1 trial of VIAL-TL1A-HLE, a novel subcutaneous monoclonal antibody targeting TL1A for inflammatory bowel disease treatment.
- The first-in-human, single-ascending dose trial will evaluate safety, tolerability, pharmacokinetics and pharmacodynamics of the half-life extended antibody with interim data expected in H2 2025.
- Preclinical studies demonstrate the antibody has potential for best-in-class dosing intervals compared to first and second-generation anti-TL1A candidates, offering improved patient convenience.
- Vial plans to initiate a multi-region Phase 2 trial in IBD later in 2025 following the interim Phase 1 results.