AYVAKIT® as the First and Only Treatment for Indolent Systemic Mastocytosis
Blueprint Medicines Corporation 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.