RecruitingPhase 2Drug trialAn Investigator-Initiated, Phase II, Multicenter, Open-Label, Single-Arm, Prospective Clinical Trial to Evaluate the Efficacy and Safety of Alternating Bortezomib-Based Regimens in Combination With DaratUMumab Followed by Maintenance With Daratumumab in the Frontline Setting of Primary Plasma CEll LThe primary objective of this study is to evaluate the efficacy of the alternating D-PAD/D-CVD induction regimen followed by D-CVD consolidation regimen and maintenance with daratumumab monotherapy, in terms of PFS, in the first-line setting of pPCL.