Xenetic Biosciences Inc. revealed on May 22 that its partner Shire PLC ended development of SHP656 for hemophilia A, because the long-acting coagulation Factor VIII could not be dosed once-weekly, which eliminates the product candidate's best chance for differentiation in the marketplace.
Physicians, patients and especially payers are looking for hemophilia therapies that can be dosed once-weekly or less frequently to reduce...