Overview A Pilot Study of OSI-461 in Patients With Chronic Lymphocytic Leukemia (CLL) Status: Completed Trial end date: 2003-12-01 Target enrollment: Participant gender: Summary The objectives of this study are to evaluate the safety and efficacy of OSI-461 in CLL patients. Phase: Phase 2 Details Lead Sponsor: Astellas Pharma IncCollaborator: OSI Pharmaceuticals