RecruitingPhase 3Drug trialA Phase III Study of SHR-8068 in Combination With Adebrelimab and Platinum-Containing Chemotherapy Versus Durvalumab in Combination With Platinum-Containing Chemotherapy as First-line Treatment for Advanced Biliary Tract Cancer (BTC)This study is a randomized, open-label, multicenter phase III clinical trial, aiming to evaluate the efficacy and safety of SHR-8068 combined with adbelimab and platinum-based chemotherapy in contrast to varicumab combined with platinum-based chemotherapy in the first-line treatment of patients with advanced BTC.