Overview Study of S-1 Plus LV for Advanced Gastric Cancer Status: Completed Trial end date: 2014-03-01 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate the effectiveness and safety of S-1 plus Leucovorin (1 week on and 1 week off) as first-line treatment for patients with metastatic and recurrent gastric cancer. Phase: Phase 2 Details Lead Sponsor: Sun Yat-sen UniversityCollaborator: Taiho Pharmaceutical Co., Ltd.Treatments: LeucovorinTegafur