An Exploratory Clinical Study of Surufatinib Combined With Gemcitabine Plus Nab-paclitaxel in Patients With Locally Advanced Pancreatic Cancer

HMPL-012-C2-PC01

To evaluate the efficacy and safety of surufatinib combined with gemcitabine plus nab-paclitaxel in patients with locally advance d pancreatic cancer

2024-06-01

2026-06-01

2027-06-01

Not yet recruiting

Early phase I

40

Inclusion Criteria: 1. The subjects voluntarily joined the study and signed the informed consent, with good compliance and follow-up; 2. Aged 18-75 years old (including 18 and 75 years old) 3. male or female 4. Histologically or cytologically confirmed adenocarcinoma of the pancreas 5. Unresectable pancreatic cancer according to radiographic criteria (CT or MRI scans) or exploration( NCCN guidelines were referred): (1)The portal and superior mesenteric vein could not be reconstructed safely due to tumor invasion, venous occlusion, or involvement of a large area of the superior mesenteric vein jejunal branch (2)If pancreatic head/uncinate tumor: tumor contacts superior mesenteric artery or celiac trunk artery \>180 degrees. If pancreatic body tail tumor: tumor contacts the superior mesenteric artery or celiac trunk artery\>180 degrees, and tumor contacts the celiac trunk artery and infiltrates the abdominal aorta. 6. Without distant metastasis as defined by CT or MRI scan of the chest, abdomen and pelvis 7. No prior systematic treatment for advanced pancreatic cancer 8. At least one measurable lesion was required. (Response evaluation criteria in Solid Tumors, RECIST, version 1.1) 9. ECOG performance status of 0 or 1 10. Expected survival ≥12 weeks 11. Acceptable organ and bone marrow function, laboratory values within 7 days prior to enrollment (no blood components, cell growth factors, albumin, or other corrective medications were allowed within 14 days prior to laboratory testing), as follows: (1)Blood routine: neutrophils ≥ 1.5 x 10⁹/L, platelets ≥ 100 x 10⁹/L, hemoglobin ≥ 9.0g/dL; (2) Liver function: serum total bilirubin ≤ 1.5 x ULN; aspartate aminotransferase (AST) and alanine aminotransferase (ALT) levels ≤2.5 × ULN in subjects without liver metastases, AST and ALT levels ≤5 × ULN in subjects with documented liver metastases; (3) Renal function: serum creatinine ≤ 1.5 x ULN, or creatinine clearance (CCr) ≥ 50mL/min; Urine protein \&amp;lt; 2 +; if urine protein ≥2+ at baseline, 24-hour urine collection should be done and 24-hour urine protein \&amp;lt; 1g; (4) Coagulation function: international normalized ratio (INR) and activated partial thromboplastin time (APTT) ≤ 1.5 times ULN. 12. Female subjects of childbearing potential or male subjects whose sexual partner is a female of childbearing age should take effective contraceptive measures during the whole treatment period and 6 months after the last treatment. Exclusion Criteria: 1. Participants had a second primary malignancy detected prior to the first dose of study treatment, or has other malignancies diagnosed within 5 years prior to the first dose of study treatment, with the exception of radically treated basal cell carcinoma of the skin, squamous cell carcinoma of the skin, and/or radically resected carcinoma in situ; 2. Allergy to study medication or excipients 3. With dysphagia or known malabsorption of drugs 4. Have participated in any other drug clinical trial and received the corresponding trial drug within the previous 4 weeks. Or are participating in other clinical studies that may interfere with this study. 5. Drug-uncontrolled hypertension；systolic blood pressure ≥140 mmHg and/or diastolic blood pressure ≥90 mmHg; History of hypertensive crisis or hypertensive encephalopathy. 6. Patients with active gastric or duodenal ulcer, ulcerative colitis, intestinal obstruction, other gastrointestinal diseases, or active bleeding from unresectable tumors before enrollment, or other conditions that may cause gastrointestinal bleeding or perforation as judged by the investigator; Or have a history of bowel perforation or fistula and do not fully recover from surgery. 7. Patients had a history of arterial or deep-vein thrombosis within 6 months before enrollment ，or had evidence or history of bleeding tendency, regardless of severity, within 2 months before enrollment. 8. Stroke or transient ischemic attack occurred within 12 months before enrollment. 9. Incomplete healing of skin wounds, surgical sites, trauma sites, severe mucosal ulcers, or fractures. 10. Active bacterial, viral, or fungal infections requiring systemic treatment, defined as signs/symptoms associated with the infection that persist and do not improve despite appropriate antibiotic, antiviral, and/or other treatments 11. Known hepatitis B or C infection or a history of human immunodeficiency virus (HIV) infection ; Subjects receiving immunosuppressive or myelosuppressive drugs is considered to be associated with an increased risk of severe neutropenia complications by the investigators. 12. Severe cardiovascular disease, including unstable angina or myocardial infarction, occurred within 6 months before enrollment; Clinically significant cardiovascular disease, including but not limited to acute myocardial infarction, severe/unstable angina, or coronary artery bypass grafting within 6 months before enrollment; New York Heart Association (NYHA) classification of congestive heart failure \>Grade 2; Ventricular arrhythmias requiring medical therapy; LVEF(left ventricular ejection fraction)\<50%. Electrocardiogram (ECG) corrected QT interval ≥480 msec. 13. Clinically significant ascites 14. Clinically significant electrolyte disturbances. 15. Severe mental illness that may compromise the safety of the subjects or the integrity of the study data. 16. Any clinical or laboratory abnormalities or adherence that were deemed by the investigator to be inappropriate for participation in the trial.

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2024-04-11