- Subjects with documented multiple myeloma (MM) as defined by the International Myeloma Working Group (IMWG) 2015 criteria: Clonal bone marrow plasma cells greater than or equal to (>=) 10 percent (%) or biopsy-proven bony or extramedullary plasmacytoma and any one or more of the following CRAB (calcium level, renal dysfunction, anemia, and destructive bone lesions) features and myeloma defining events as in the protocol