GlaxoSmithKline plc won the first-ever US Food and Drug Administration approval for a therapeutic targeting B-cell maturation antigen (BCMA) on 5 August and plans to make Blenrep (belantamab mafodotin) available before the end of the month. The antibody-drug conjugate (ADC) is indicated for the treatment of relapsed or refractory multiple myeloma after at least four prior rounds of treatment, including an immunomodulatory drug, proteasome inhibitor and an anti-CD38 antibody.
The FDA approval of the first-in-class drug caps a development-acceleration plan for the drug put in place by CEO Emma Walmsley when she took over the leadership of GSK in 2017, emphasizing pharmaceutical innovation and a return to oncology