- Based on Results from Phase 3 BOSTON Study, Marketing Authorisation Expands Multiple Myeloma Indication - - Approval Follows Positive Opinion by European Committee for Medicinal Products for Human Use (CHMP) in May 2022 - NEWTON, Mass.andFLORENCE, Italy, July 21, 2022 /PRNewswire/ -- Karyopharm Therapeutics Inc. (Nasdaq:KPTI), a commercial-stage pharmaceutical company pioneering novel cancer therapies, and the Menarini Group ("Menarini"), a privately-held, leading international pharmaceutical company, today announced that the European Commission (EC) has granted Marketing Authorisa...