Overview Phase I Study of Gemcitabine or S-1 Adjuvant Therapy After Hemihepatectomy for Biliary Tract Cancer Status: Completed Trial end date: 2013-05-01 Target enrollment: Participant gender: Summary To decide maximum tolerated dose and/or recommended dose of Gemcitabine or S-1 adjuvant therapy after hemihepatectomy Phase: Phase 1 Details Lead Sponsor: Kansai Hepatobiliary Oncology GroupTreatments: Gemcitabine