Overview Buparlisib in Patients With Relapsed and Refractory Chronic Lymphocytic Leukemia Status: Completed Trial end date: 2020-04-28 Target enrollment: Participant gender: Summary The purpose of this study is to find out what effects a new drug, buparlisib, has on chronic lymphocytic leukemia. Phase: Phase 2 Details Lead Sponsor: Canadian Cancer Trials GroupCollaborator: Novartis