Jasper Therapeutics announced promising updated clinical data on January 8, 2026, for briquilimab, a monoclonal antibody targeting KIT (CD117) to deplete mast cells and treat mast cell-driven conditions like chronic spontaneous urticaria (CSU) and chronic inducible urticaria (CIndU).
Key highlights include rapid and durable symptom relief, measured by the Urticaria Acti...