Cartitude-5: A Randomized, Phase 3 Study of Bortezomib, Lenalidomide and Dexamethasone (VRd) Followed By Ciltacabtagene Autoleucel Versus Vrd Followed By Lenalidomide and Dexamethasone (Rd) Maintenance in Patients with Newly Diagnosed Multiple Myeloma (NDMM) Not Intended for Transplant