A Survey on NINLARO Risk Management Plan (RMP) Material Utilization Among Pharmacists in Japan

This is a survey among pharmacists who have instructed NINLARO therapy in ixazomib, lenalidomide and dexamethasone (IRD) dosing to patients with relapsed/refractory multiple myeloma (rrMM). The main aims of the study are: * To assess the frequency of pharmacists who have provided patients with the contents of the RMP material for patients. * To assess the frequency of pharmacists who have obtained the RMP material for patients. * To evaluate the depth of understanding of proper usage of NINLARO among pharmacists.