Clinical Study on the Efficacy and Safety of CAR-DC in the Treatment of Advanced Solid Tumors

Inclusion Criteria13

• Aged 18-70, regardless of gender;
• Diagnosed as EphA2or Claudin18.2, TROP2, HER2, GCC, GPC-3, CEA positive advanced solid tumors, such as lung cancer, liver cancer, colorectal cancer, gastric cancer, etc; Note: Advanced solid tumors refer to locally advanced (stage III patients) and metastatic advanced (stage IV patients) TNM staging by the American Cancer Society (AJCC).
• Immunohistochemical analysis of pathological tissue approves positive expression for one of the following antigens, including EphA2, Claudin18.2, TROP2, HER2, GCC, GPC-3 and CEA, with expression intensity ≥ 2+;
• Failed response to standard treatment or unwilling/intolerant to all standard treatment regimens;
• Imaging indicates measurable tumor lesions;
• ECOG PS score: 0-2;
• Expected survival time is greater than 3 months;
• Maintaining good organ function and bone marrow reserve capacity:
• Bone marrow: Absolute neutrophil count (ANC) ≥ 1.0 × 10\^9/L, platelet count ≥ 50 × 10\^9/L, hemoglobin ≥ 80 g/L, and no blood transfusion or biological regulator treatments (such as granulocyte colony-stimulating factor, red blood cell growth factor, etc.) within 14 days prior to screening;
• Kidney: creatinine (Cr) ≤ 1.5 × ULN, or creatinine clearance rate (Ccr) ≥ 50 mL/min (according to the Cockcroft-Gault formula); Urine output>10 mL/h within 16-24 hours;
• Coagulation: International Normalized Ratio (INR) ≤ 1.5 × ULN, and Activated Partial Thromboplastin Time (APTT) ≤ 1.5 × ULN (excluding those receiving therapeutic anticoagulants);
• Other: Blood oxygen saturation ≥ 90%, negative fecal occult blood test, etc.
• The patient is willing to enroll and signs a written informed consent form, and is able to undergo diagnosis, treatment, and visits according to the protocol.