RecruitingPhase 2Drug trialIvonescimab(AK112/SMT112) in Combination With Stereotactic Body Radiation Therapy and Chemotherapy in Patients With Pancreatic CancerThis study is an open-label, single-arm Phase II clinical study to evaluate the efficacy and safety of ivonescimab(AK112/SMT112) in combination with stereotactic body radiation therapy and chemotherapy in patients with pancreatic cancer