BRUIN-CLL-314 (Chronic Lymphocytic Leukaemia/Small Lymphocytic Lymphoma - RECUITMENT: OPEN) Project Title A study of Pirtobrutinib (LOXO-305) versus Ibrutinib in participants with chronic lymphocytic leukaemia (CLL) / small lymphocytic lymphoma (SLL) Official Title A Phase 3 open-label, randomized study of Pirtobrutinib (LOXO-305) versus Ibrutinib in patients with chronic lymphocytic leukemia/small lymphocytic lymphoma (BRUIN-CLL-314) Project Summary The purpose of this study is to compare the efficacy and safety of pirtobruitinib (LOXO-305) to ibrutinib in participants with CLL/SLL. Participants may or may not have already had treatment for their cancer. Participation could last up to six years. Blood Disorder Chronic Lymphocytic Leukaemia/Small Lymphocytic Leukaemia Patient Recruitment Details Patient recruitment status: open Number of patients (Globally) 650