Phase III Trial of DP Followed by FOLFIRI or the Reverse Sequence in Unresectable Gastric Cancer

D1 Taxotere 75 mg/m2 + D5W 200 mL IV over 1 hr D1 Cisplatin 75 mg/m2 + NS 150mL MIV over 1hr Pre \& Post medication Dexamethasone 8mg PO D0 Night (X1) D1 immediately upon waking in the morning, 1 hour before infusion Taxotere, Night (X3) D0 NS 1500 mL IV overnight hydration D1 DNK2 1000 mL IV over 2 hours, pre \& post hydration (if Mg \<WNL, mix MgSO4 1 amp) 20% Mannitol 70 mL IV full dripping, 30 mins before cisplatin D2-D3 Dexamethasone 8 mg PO bid, D4-D5 Dexamethasone 4 mg PO bid every 3 weeks

FOLFIRI regimen D1 Irinotecan 150 mg/m2 + D5W 500mL MIV over 90 min D1 Leucovorin 100 mg/m2 + D5W 500mL MIV over 2hrs D1-2 5-FU 1500 mg/m2 + D5W 1000 ml CIV over 24 hrs (total 2doses) D1 atropine 0.3mg SQ before irinotecan