Overview Open-label Extension Study of Navitoclax in Subjects With Chronic Lymphocytic Leukemia (CLL) Status: Completed Trial end date: 2013-07-01 Target enrollment: Participant gender: Summary Open-label extension study of navitoclax in subjects with chronic lymphocytic leukemia (CLL). Phase: Phase 2 Details Lead Sponsor: AbbVie (prior sponsor, Abbott)Treatments: Navitoclax