As the July 23 PDUFA date nears for GSK plc’s Blenrep (belantamab mafodotin), the U.S. FDA’s Oncologic Drugs Advisory Committee will decide July 17 on whether available data justify the return to market of the antibody-drug conjugate as a therapy for relapsed/refractory multiple myeloma, and briefing documents made public ahead of the meeting laid out the issues.