Blueprint Medicines Corp. is a precision therapy company, which engages in the provision of medicines for people with cancer and blood disorders. The company is headquartered in Cambridge, Massachusetts and currently employs 649 full-time employees. The company went IPO on 2015-04-30. The firm invents life-changing medicines in two core, strategic areas of allergy/inflammation and oncology/hematology. The firm delivers its approved medicines, including AYVAKIT/AYVAKYT (avapritinib) and PDGFRA Exon 18 mutant GIST in the United States and Europe. The company has a pipeline of research and development programs that range from early science to advanced clinical trials in mast cell-mediated diseases, including systemic mastocytosis (SM) and chronic urticaria, breast cancer, and other solid tumors vulnerable to CDK2 inhibition. Its pipeline includes Elenestinib (BLU-263), BLU-808, and BLU-956. The company is developing Elenestinib (BLU-263), an investigational, orally available, potent and highly selective KIT inhibitor, for the treatment of indolent SM and other mast cell disorders. The company is advancing BLU-808, a potent and selective wild-type KIT inhibitor, for mast cell diseases.