Genasense® (Oblimersen Sodium), Fludarabine, and Rituximab in Subjects With Chronic Lymphocytic Leukemia

28-day cycles; Cycle 1: oblimersen by continuous IV infusion 1.5 mg/kg/d for 7 consecutive days, completing on Day 8; rituximab by IV infusion on Day 4 (125 mg/m2) and Day 6 (250 mg/m2); fludarabine 25 mg/m2 by IV infusion for 3 days, starting on Day 6. Subsequent cycles: oblimersen 3 mg/kg/d, completing on Day 8; rituximab 375 mg/m2 on Day 5; fludarabine 25 mg/m2 for 3 days starting the same day as rituximab