American Association for Cancer Research Apr 20 2026 A single infusion of ciltacabtagene autoleucel (Carvykti) led to a 100% minimal residual disease (MRD)-negativity rate in patients with high-risk smoldering multiple myeloma, according to results from CAR-PRISM, a phase II clinical trial, presented at the American Association for Cancer Research (AACR) Annual Meeting 2026, held April 17-22. Smoldering multiple myeloma (SMM) is a precursor condition to the more advanced, symptomatic form of