Rakesh Popat, BSc, MBBS, MRCP, FRCPath, PhD, University College London Hospitals, London, UK, discusses the efficacy of belantamab mafodotin in relapsed/refractory multiple myeloma (R/R MM) and efforts to limit the ocular toxicity associated with this agent. Dr Popat explains how active surveillance and treatment interruptions are important, and that obtaining information directly from patients with questionnaires may also help with predicting keratopathy and guiding treatment. This interview took place at the European Hematology Association (EHA) Congress 2022 held in Vienna, Austria.