Enanta Doses First Patient in Phase 1 Trial for Urticaria Drug EDP-978

  • Enanta Pharmaceuticals dosed the first participant in a Phase 1 trial for EDP-978, an oral KIT inhibitor targeting chronic urticaria.
  • The trial will evaluate safety, tolerability, pharmacokinetics, and pharmacodynamics in healthy adults.
  • Topline data from the Phase 1 study is expected in Q4 2026.
  • EDP-978 is designed as a once-daily treatment for mast cell-driven diseases.

Enanta's entry into Phase 1 trials for EDP-978 marks a strategic push into immunology, complementing its existing virology pipeline. The move underscores the company's shift toward developing treatments for inflammatory diseases, leveraging its chemistry-driven drug discovery capabilities. Success in this area could diversify Enanta's revenue streams beyond its existing HCV royalty agreements with AbbVie.

Clinical Progress
Whether EDP-978 demonstrates sufficient safety and efficacy in Phase 1 to advance to later-stage trials.
Market Opportunity
The potential of EDP-978 to address unmet needs in chronic urticaria, a condition with significant patient burden.
Competitive Landscape
How Enanta positions EDP-978 against existing and emerging therapies for mast cell-driven diseases.