Sagar Lonial, MD, of Winship Cancer Institute of Emory University, Atlanta, GA, discusses how the number of prior therapies affects the efficacy of single-agent belantamab mafodotin, an anti-BCMA immunoconjugate, in relapsed or refractory (R/R) multiple myeloma patients. This interview was recorded via an online conference call with The Video Journal of Hematological Oncology (VJHemOnc).