Cesar Rodriguez, MD; Yvonne A. Efebera, MD; Natalia Neparidze, MD; and Omar Nadeem, MD, examine how treatment approaches for transplant-ineligible/deferred newly diagnosed multiple myeloma are evolving through clinical trials like CEPHEUS, IMROZ, and BENEFIT, which demonstrate improved outcomes with anti–CD38-based quadruplet regimens while considering factors such as MRD negativity, administration methods, and patient selection criteria for optimizing therapeutic strategies.