Clinical Study of Safety and Efficacy of Universal PSMA CAR- T in Refractory CRPC

Korábbi kezelés

• Have received any previous treatment with CAR-T therapy ;
• Have received any previous treatment that targets PSMA;
• Participation in other clinical studies in the past three months or previous treatment with any gene therapy product;

Más betegség

• Tumor pathology suggests a special type of prostate cancer (e.g., neuroendocrine prostate cancer, etc.)
• Severe mental disorders;
• Active infectious disease or any major infectious event requiring high grade antibiotics;
• Intolerance or hypersensitivity to cyclophosphamide or fludarabine chemotherapy;

Laborértékek

• Subjects with severe cardiovascular disease; a.New York Heart Association (NYHA) stage III or IV congestive heart failure; b.Myocardial infarction ≤ 6 months prior to enrollment or coronary artery bypass graft (CABG); c.Clinically significant ventricular arrhythmia, or history of unexplained syncope, nonvasovagal or not due to dehydration; d.History of severe non-ischemic cardiomyopathy; e.Decreased left ventricular ejection fraction (LVEF < 55%) as assessed by echocardiogram or multigated acquisition (MUGA) scan, abnormal interventricular septal thickness and atrioventricular size associated with myocardial amyloidosis;
• Organ function in the following abnormalities: a. serum aspartate aminotransferase or alanine aminotransferase > 2.5*Upper Limit of Normal (ULN); CK > ULN; CK-MB > ULN; TnT > 1.5*ULN; b. total bilirubin > 1.5*ULN; c. partial prothrombin time or activated partial thromboplastin time or international normalized ratio > 1.5*ULN in the absence of anticoagulant therapy;

Életkor

• Suffered from previous malignancies, except for the following: a. basal cell carcinoma or squamous cell carcinoma after standardized treatment; b. having a primary malignancy, but completely resected, with a complete remission time of ≥ 5 years.

Egyéb

• Subjects meeting any of the following exclusion criteria will be excluded:
• Unsuitability to participate in this clinical study in the opinion of the investigator.

• Fully understood and voluntarily signed informed consent for this study;
• Male, aged 18-80 years;
• Expected survival of more than 6 months;
• Metastatic castration-resistant prostate adenocarcinoma (CRPC) patients:
  • Have received CRPC standard treatment (such as novel hormone therapies, chemotherapy and radium-223, etc., one or more of the combination therapy) after the diagnosis of CRPC, and is ineffective or progressive :PSA continued rising for 3 months, or bone scan/whole-body MRI/PET-CT showed local recurrence or new metastatic lesions, demonstrating disease progression;
• PSMA expression in tumor cells was positive in immunohistochemical staining of prostate/metastatic biopsy tissue before enrollment (within 6 months prior to enrollment);
• ECOG score < 2 ;
• Virological examination HAV (hepatitis A virus), HBV (hepatitis B virus), HCV (hepatitis C virus), HIV (human immunodeficiency virus), TP (Treponema pallidum) quantitative detection was negative, (antigen and antibody screening method unknown, confirmed by nucleic acid method);
• Hematological parameters met the following criteria: a. hemoglobin > 100 g/L; b. platelet count > 100 × 10\^9/L; c. neutrophils > 1.5 × 10\^9/L.