Overview Phase II Study of Sitravatinib in Combination With Tislelizumab in Patients With Advanced Biliary Tract Cancer Status: Recruiting Trial end date: 2022-10-31 Target enrollment: Participant gender: Summary This is open-label, phase II study enrolling advanced BTC patients who have failed to 1st-line chemotherapy. Phase: Phase 2 Details Lead Sponsor: Seoul National University HospitalCollaborator: BeiGene