QL1706 Plus Chidamide, AG as First-line Treatment for Metastatic Pancreatic Cancer

Korábbi kezelés

• Concurrent use of any other investigational drug or participation in another clinical trial involving investigational therapy within 4 weeks
• Major surgery, severe traumatic injury, fractures, or ulcers within 6 weeks before study
• History of gastrointestinal perforation or fistula within 6 months before the first dose. Subjects may be enrolled if the perforation/fistula has been surgically repaired and the investigator confirms resolution
• Clinically significant bleeding or clear bleeding tendency within 1 month before the first dose, e.g.,gastrointestinal bleeding, hemorrhagic gastric ulcer
• Any of the following concurrent conditions:(1) Uncontrolled hypertension, coronary artery disease, arrhythmia, or heart failure(2) Severe uncontrolled concurrent infection causing disability(3) Proteinuria ≥ 2+ (≥1.0 g/24 h)(4) Bleeding tendency or history within 2 months before enrollment, regardless of severity(5) Arterial/venous thromboembolic events within 12 months before treatment (e.g., cerebrovascular accident, transient ischemic attack)(6) Acute myocardial infarction, acute coronary syndrome, or CABG within 6 months before treatment(7) Unhealed fractures or chronic wounds(8) Coagulopathy, bleeding tendency, or ongoing anticoagulation therapy
• Active autoimmune disease or history of autoimmune disease within 4 weeks before enrollment
• Prior allogeneic bone marrow or solid organ transplantation
• Unresolved toxicities (\> CTCAE v5.0 Grade 1) from prior anticancer therapy, except alopecia, lymphopenia, and oxaliplatin-induced neurotoxicity (≤ Grade 2)
• Prior treatment with immune checkpoint inhibitors (e.g., anti-PD-1/PD-L1/CTLA-4 antibodies), immune checkpoint agonists (e.g., anti-ICOS/CD40/CD137/GITR/OX40 antibodies), or immune cell therapy (e.g., CAR-T)
• Systemic treatment with corticosteroids (\>10 mg/day prednisone or equivalent) or other immunosuppressants within 14 days before the first dose

Más betegség

• patients with pancreatic cancer originating from non-pancreatic ductal epithelium, including pancreatic neuroendocrine carcinoma, pancreatic follicular cell carcinoma, pancreatoblastoma, and solid-pseudopapillary tumors
• Hypersensitivity or allergic predisposition to the study drug or its excipients
• Clinically significant gastrointestinal disorders, including obstruction (including partial), dysphagia, malabsorption syndrome, or uncontrolled nausea, vomiting, diarrhea, or other conditions severely affecting nutrient absorption
• History of other malignancies within 5 years before enrollment, except for adequately treated basal/squamous cell skin cancer or cervical carcinoma in situ
• Any cardiovascular or cerebrovascular disease or risk factors
• Known interstitial lung disease (ILD) or non-infectious pneumonitis (either symptomatic or requiring systemic steroids)
• Any other clinically significant condition, metabolic disorder, physical/lab abnormality, epilepsy requiring treatment etal
• Any other condition deemed unsuitable for study participation by the investigator

Egyéb

• Inability to comply with the study protocol or procedures
• Known presence of germline BRCA1/2 mutations
• patients with known central nervous system metastases
• Pregnant or breastfeeding women

• Understand and voluntarily sign the informed consent form for this study
• Age ≥18 years and ≤ 75 years, ale or Female
• Histologically or cytologically confirmed diagnosis of pancreatic cancer (originating from the pancreatic ductal epithelium), with clinical records showing metastatic pancreatic cancer (stage IV according to the AJCC 8th edition TNM staging of pancreatic cancer)
• No prior anti-tumor treatment (radiotherapy, chemotherapy, targeted therapy, immunotherapy, etc.) received
• At least one measurable lesion on imaging according to RECIST 1.1
• ECOG score 0-1
• Expected survival time ≥3 months
• Adequate organ function, subjects must meet the following laboratory criteria:Platelet count ≥90x10\^9/L,White blood cell count ≥ 3.5 × 10⁹/L,Absolute neutrophil count (ANC) ≥1.5x10\^9/L,Hemoglobin \> 90g/L,Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤ 2.5 times ULN,Total bilirubin ≤ 1.5 ULN,Urea/Urea nitrogen (BUN) and creatinine (Cr) ≤ 1.5 × ULN (and creatinine clearance rate (CCr) ≥ 50 mL/min),Left ventricular ejection fraction (LVEF) ≥ 50%,QTcF interval (Fridericia correction) \< 470 ms
• Fertile women/non-sterilized men must use effective contraception