U87 CART in Treatment of Advanced Pancreatic Cancer

Inclusion Criteria: Voluntary informed consent is given; Age 18 to 75; Patients with pathologically confirmed advanced pancreatic cancer who have failed first-line therapy; or patients who are intolerant to first-line standard therapy and voluntarily give up standard therapy; Immunohistochemical (IHC) staining of tumor tissue samples from patients was positive for U87 specific antigen (≥ 2 +, and the expression rate was ≥ 20%); Expected survival ≥12 weeks; Measurable tumor lesions according to RECIST 1.1; ECOG performance score 0-1; Sufficient venous access for mononuclear cell collection; HBc Ab positive, HBsAg negative can be included in the group when the PCR detection of HBV DNA is negative; Patients should maintain adequate organ function; Dyspnea (CTCAE v5.0) ≤ Grade 1; Blood oxygen saturation>91% without oxygen inhalation; Pregnancy test was negative in women of childbearing age; Both male and female subjects should agree to use effective contraceptives during the treatment period and within the following year; Exclusion Criteria: Pregnant or lactating women; Uncontrolled active infections; Active Syphilis, HIV, hepatitis B or hepatitis C infection; Congenital immunodeficiency; Have serious allergic reaction to any drug to be used in this study; Other incurable malignant tumors in the past three years; History or presence of clinically relevant CNS pathology such as epilepsy, Cerebrovascular ischemia/hemorrhage, dementia, cerebellar disease, or any CNS-related autoimmune disease; Have undergone cardiac angioplasty or stent implantation within 12 months, or have a history of myocardial infarction, unstable angina or other clinically significant heart diseases; Subjects requiring anticoagulation or long-term antiplatelet therapy; Subjects who have undergone major surgery or significant trauma within four weeks before enrolled in the study. Other situations that the investigator thinks are not suitable for participating in this study.