Phase 3 PERSEUS study of daratumumab subcutaneous (SC) formulation in combination with bortezomib, lenalidomide and dexamethasone induction and consolidation, followed by daratumumab SC and lenalidomide maintenance showed a 58 percent reduction in risk of disease progression or death1 New regimen reinforces daratumumab SC as a foundational element for optimising frontline treatment of patients with newly diagnosed multiple myeloma, and significantly delaying disease progression2