A Study of Daratumumab With the Addition of Recombinant Human Hyaluronidase (rHuPH20) for the Treatment of Participants With Relapsed or Refractory Multiple Myeloma

Participants will receive Daratumumab mixed with rHuPH20 in part 1 and co-formulated with rHuPH20 in part 2 and part 3 administered via SC administration once weekly in Cycles 1 (each cycle is 28 days) and 2, every 2 weeks in Cycles 3-6, and every 4 weeks in subsequent cycles.

Participants will receive Recombinant Human Hyaluronidase \[rHuPH20\]) mixed with Daratumumab in part 1 and co-formulated with Daratumumab in part 2 and part 3 administered as SC administration once weekly in Cycles 1 (each cycle is 28 days) and 2, every 2 weeks in Cycles 3-6, and every 4 weeks in subsequent cycles.