May 22, 2023 at 4:04 PM EDT

— For the first time, patients with indolent SM have a medicine that treats the primary disease driver and is proven to provide broad and durable symptom relief —

— Approval based on the positive PIONEER trial, in which once-daily AYVAKIT achieved significant improvements in disease symptoms and measures of mast cell burden, with a safety profile that compared favorably to placebo —

— Blueprint Medicines to host investor conference call and webcast today at 4:30 p.m. ET —

CAMBRIDGE, Mass.May 22, 2023 /PRNewswire/ — Blueprint Medicines Corporation (Nasdaq: BPMC) today announced that the U.S. Food and Drug Administration (FDA) has approved AYVAKIT® (avapritinib) for the treatment of adults with indolent systemic mastocytosis (ISM). All U.S. patients with ISM now have access to the first and only approved medicine designed to treat their disease.

Read the complete statement HERE.