Blueprint Medicines Highlights AYVAKIT® (avapritinib) Long-Term Efficacy and Safety Data and Advances in Mast Cell Disease Research at 2024 AAAAI Annual Meeting

-- AYVAKIT data in patients with indolent systemic mastocytosis show durable efficacy and favorable safety supporting long-term treatment, consistent with real-world experience observed in commercial setting -- -- Preclinical data for BLU-808, a highly selective and potent oral wild-type KIT inhibitor with best-in-class potential, supports development in chronic urticaria and other mast cell diseases; on track to submit IND to FDA in Q2 2024 -- -- Breadth of data across 9 presentations, including 2 oral, hi ...