At the recent American Association for Cancer Research (AACR) meeting, Blueprint Medicines Corp. unveiled results from the registrational phase II Pathfinder study with Ayvakit (avapritinib) in systemic mastocytosis (SM), adding more promise to the KIT inhibitor class.
DUBLIN – Although Europe has moved first to approve Blenrep (belantamab mafodotin), Glaxosmithkline plc’s antibody-drug conjugate (ADC) as a fifth-line therapy in relapsed or refractory multiple myeloma, U.S. patients may well be first to gain access to the new drug.
Only hours after Blueprint Medicines Corp. disclosed an FDA complete response letter for avapritinib in fourth-line gastrointestinal stromal tumor (GIST), Deciphera Pharmaceuticals Inc.’s kinase inhibitor, ripretinib, won the agency’s approval for the same indication, well ahead of its Aug. 13 PDUFA date.
Three biopharma drugs are up for FDA approval this week, including one new chemical entity, dasotraline, from Sunovion Pharmaceuticals Inc. to treat binge eating disorder, and two other candidates that are part of supplemental filings for expanded indications.
The phase III failure of Blueprint Medicines Corp.’s avapritinib to meet its primary endpoint of improving progression-free survival (PFS) in patients with locally advanced unresectable or metastatic gastrointestinal stromal tumors (GIST) pummeled the company stock on Tuesday but boosted shares and hopes at Deciphera Pharmaceuticals Inc.
Cambridge, Mass.-based Blueprint Medicines Corp.’s price tag and label for Ayvakit (avapritinib) caused some chagrin on Wall Street as observers continued to weigh the drug’s odds against ripretinib, the competing drug for which Deciphera Pharmaceuticals Inc. awaits regulatory action.