Anlotinib is a multi-target receptor tyrosine kinase inhibitor in domestic research and development. It can inhibit the angiogenesis related kinase, such as VEGFR, FGFR, PDGFR, and c-Kit kinase.It is a randomized, controlled, multicenter phase II clinical trial conducted in China, and plan to recruit 80 patients who were primarily diagnosed with unresectable or metastatic biliary tract cancer who have not received previous systemic treatment.To evaluate the efficacy and safety of Anlotinib Hydrochloride in Combination With PD1 With Gemcitabine Plus(+)Cisplatin Compared With Gemcitabine +Cisplatin as First-line Chemotherapy for Unresectable or Metastatic Biliary Tract Cancer.
To evaluate the efficacy and safety of Anlotinib Hydrochloride in Combination With PD1 With Gemcitabine Plus(+)Cisplatin Compared With Gemcitabine +Cisplatin as First-line Chemotherapy for Unresectable or Metastatic Biliary Tract Cancer