Ibrutinib With Rituximab in First-Line Treatment of Older Patients With Mantle Cell Lymphoma

PURPOSE Most patients with mantle cell lymphoma (MCL) are older. In this study, we investigated the efficacy and safety of a chemotherapy-free combination with ibrutinib and rituximab (IR) in previously untreated older patients with MCL (age ≥ 65 years). METHODS We enrolled 50 patients with MCL in this single-institution, single-arm, phase II clinical trial ( NCT01880567 ). Patients with Ki-67% ≥ 50% and blastoid morphology were excluded....