- Arm I: Patients receive paclitaxel IV over 24 hours on day 1 and cisplatin IV over 20-30 minutes and ifosfamide IV over 30 minutes on days 2-5. Patients also receive filgrastim (G-CSF) subcutaneously (SC) on days 7-18 OR pegfilgrastim SC once within 24-72 hours after completion of chemotherapy.