Oncologic Drugs Advisory Committee (ODAC) voted against the overall benefit/risk profile at the proposed dosage of GSK plc’s (NYSE:GSK) Blenrep (belantamab mafodotin-blmf) combinations. The belantamab mafodotin combinations were evaluated in adults with relapsed or refractory multiple myeloma who have received at least one prior line of therapy.

FDA advisers on Thursday voted against GSK's blood cancer drug Blenrep, finding that its risks outweighed its benefits at the selected dose

GSK shares fell more than 6% on Friday to the bottom of Britain's blue-chip index after a U.S. FDA advisory panel recommended against approving its blood cancer drug Blenrep, citing earlier concerns over side effects.