Overview Apatinib as Second Line Therapy in Patients With Advanced Refractory Biliary Tract Cancers Status: Unknown status Trial end date: 2019-03-01 Target enrollment: Participant gender: Summary This study is designed to see whether Apatinib is effective in treating patients with advanced refractory biliary tract cancers. Phase: Phase 2 Details Lead Sponsor: Sun Yat-sen UniversityCollaborator: Jiangsu HengRui Medicine Co., Ltd.Treatments: Apatinib