%0 Systematic Review %T Comparative efficacy of carfilzomib, lenalidomide, and dexamethasone (KRd) versus bortezomib, lenalidomide, and dexamethasone (VRd) in newly-diagnosed multiple myeloma: A systematic review and meta-analysis. %A Costa BA %A Costa TA %A Pak K %A Patel A %A Felix N %A Mouhieddine TH %A Richter J %J Am J Hematol %V 99 %N 7 %D 2024 07 12 %M 38606993 %F 13.265 %R 10.1002/ajh.27314 %X In view of the increasing data evaluating carfilzomib-based induction for newly-diagnosed multiple myeloma (NDMM), we conducted a systematic review and meta-analysis comparing the efficacy of carfilzomib/lenalidomide/dexamethasone (KRd) versus bortezomib/lenalidomide/dexamethasone (VRd). Three studies totaling 1597 patients (50% KRd-treated, 50% VRd-treated) were included. Despite similar survival outcomes and overall response rate compared with the VRd arm, KRd-treated subjects showed higher odds of achieving complete responses and measurable residual disease negativity. Among patients with high-risk cytogenetics (n = 348), KRd was associated with significant improvement in progression-free survival (HR = 0.70; 95% CI = 0.50-0.97; p = .03; I2 = 0%), suggesting carfilzomib-based induction may be preferable in this NDMM subpopulation.