Z-360
DrugGemcitabine (1,000 mg/m^2) will be given by 30-minute intravenous infusion on Day 1, 8, and 15 followed by a one week rest in all 28-day Cycles, while Z-360 (60, 120 or 240 mg) will be taken orally, twice daily (BID) after a meal. Dosing will continue until the patient fulfills the withdrawal criteria.