Efficacy and Safety of Surufatinib Combined With Gemcitabine and Albumin-bound Paclitaxel in the Peri-operative Treatment of Pancreatic Cancer

Prior treatment

• Have received any surgery or invasive treatment or operation within 4 weeks before enrollment (except venous catheterization, puncture and drainage, etc.);
• Concurrent tumors within 5 years (except treated cervical carcinoma in situ, basal cell carcinoma);

Other illness

• Allergic to the study drug or any of its adjuvants;
• With active ulcer, intestinal perforation and intestinal obstruction;
• Uncontrollable malignant ascites (defined as ascites that cannot be controlled by diuretics or puncture according to the judgment of the investigator);
• With active bleeding or obvious evidence of bleeding tendency;
• Hypertension that cannot be controlled by drugs: systolic blood pressure ≥ 150 mmHg and / or diastolic blood pressure ≥ 100 mmHg;
• Any disease or state that affects the absorption of drugs, or the subject cannot take oral drugs;
• Known human immunodeficiency virus (HIV) infection;

Lab values

• Have received blood transfusion treatment, blood products and hematopoietic factors, such as albumin and granulocyte colony-stimulating factor (G-CSF) within 14 days before enrollment;
• History of serious cardiovascular and cerebrovascular diseases: -Cerebrovascular accident (excluding lacunar cerebral infarction, minor cerebral ischemia or transient ischemic attack), myocardial infarction, unstable angina pectoris, and poorly controlled arrhythmia (including QTc interval ≥ 450ms for male and ≥ 470ms for female) occurred within 6 months before the first administration of the study drug (QTc interval was calculated by fridericia formula); -New York Heart Association (NYHA) cardiac function classification \> grade II or left ventricular ejection fraction (LVEF) \< 50%;
• History of clinically significant hepatic disease, including, but not limited to, known hepatitis B virus (HBV) infection with HBV DNA positive (copies ≥1×10\^4/ml or \>2000 IU/ml); known hepatitis C virus infection with HCV RNA positive (copies ≥1×10\^3/m); hepatitis and cirrhosis;
• Have any other disease, metabolic disorder, physical examination anomaly, abnormal laboratory result, or any other conditions that makes the subject not suitable for enrolling according to the judgment of the investigator.

Other

• With distant metastasis;
• researchers judged clinically significant electrolyte abnormalities;
• Clinically significant electrolyte abnormalities judged by researchers;
• Women who are pregnant or lactating;
• Urinary protein ≥ ++, or the 24-hour urine protein quantification is greater than 1.0g;

• Histologically or cytologically confirmed high-risk resectable or borderline resectable pancreatic cancer;
• 18-75 years old (including 18 and 75 years old);
• No BRCA1/2 or PALB2 mutation;
• No previous systematic treatment or radiotherapy;
• Eastern Cooperation Oncology Group (ECOG) performance status of 0-1;
• Life expectancy ≥ 6 months;
• At least one measurable lesion according to RECIST version 1.1;
• Adequate organ and bone marrow functions: -Absolute neutrophil count≥1.5x10\^9/L; -Platelet count≥100x10\^9/L; -Hemoglobin≥9g/dL; -Serum bilirubin≤1.5x the upper limit of normal (ULN); -Alanine aminotransferase (ALT) and aspartate aminotransferase (AST)≤2.5x ULN; -Serum creatinine≤1.5x ULN or endogenous creatinine clearance rate ≥ 60ml / min; -INR≤1.5×ULN, PT and APTT≤1.5×ULN；
• Women of childbearing age need to take effective contraceptive measures.