Adverse events

Induction therapy:Participants received daratumumab, cyclophosphamide, bortezomib, and dexamethasone (Dara-CyBorD) as: daratumumab 8 mg/kg IV on Cycle 1(Day 1,2) and 16 mg/kg IV on Cycle 1(Days 8,15,22), Cycle 2 (Days 1,8,15,22), Cycles 3-6 (Days 1,15), Cycles 7-8(Day 1); Cyclophosphamide 300 mg/m\^2 orally on Days 1,8,15,22 of each cycle (28 days); Bortezomib 1.5 mg/m\^2 SC on Days 1,8,15 of each cycle; Dexamethasone 20 mg IV on Cycle 1(Day1,2,8,15,22) and orally on Cycle 1(Day 9,16,23), 40 mg IV or oral on Cycle 2 (Days 1,8,15,22), Cycle 3-8 (\[if with CyBorD\] Days 1,8,15,22). Consolidation therapy (CT): Participants who were considered eligible for transplant underwent autologous stem cell transplantation \[ASCT\] at investigator discretion. Maintenance therapy: Daratumumab 16 mg/kg IV on Day 1 for 12 cycles or until PD, whichever occurred first; Dexamethasone 12 mg IV or oral on Day 1 of each cycle(for ASCT participants, maintenance therapy was to begin approximately 90 days after ASCT).

Participants with RMM (defined as having achieved at least a PR with first-line therapy before progression) received treatment as-Induction therapy:Participants received Dara-CyBorD as: daratumumab 8 mg/kg IV on Cycle 1(Day 1,2) and 16 mg/kg IV on Cycle 1(Days 8,15,22),Cycle 2 (Days 1,8,15,22),Cycles 3-6(Days 1,15),Cycles 7-8(Day 1); Cyclophosphamide 300 mg/m\^2 orally on Days 1,8,15,22 of each cycle (28 days); Bortezomib 1.5 mg/m\^2 SC on Days 1,8,15 of each cycle; Dexamethasone 20 mg IV on Cycle 1(Day1,2,8,15,22) and orally on Cycle 1(Day 9,16,23), 40 mg IV or oral on Cycle 2(Days 1,8,15,22),Cycle 3-8 (\[if with CyBorD\] Days 1,8,15,22). CT: Participants who were considered eligible for transplant underwent ASCT at investigator discretion. Maintenance therapy: Daratumumab 16 mg/kg IV on Day 1 for 12 cycles or until PD, whichever occurred first; Dexamethasone 12 mg IV or oral on Day 1 of each cycle(for ASCT participants, maintenance therapy was to begin approximately 90 days after ASCT).