About this trial
This is a single arm, open-label, dose escalation clinical study to evaluate the safety and tolerability of fast autologous mesothelin (MSLN)-targeted chimeric antigen receptor (MSLN-CAR) T cells secreting PD-1 nanobodies in patients with solid tumors.
Eligibility criteria
Qualifiers
Patients diagnosed with advanced solid tumors through histopathological diagnosis have a positive rate of ≥ 50% for mesothelin expression membrane in tumor tissue samples, PD-L1 positive expression, and sample sources within 2 years;
Late stage malignant solid tumor patients who have failed standard treatment or are intolerant to such treatment and do not have a standard effective treatment plan;
Greater than or equal to 18 years of age and less than or equal to 70 years of age on day of signing informed consent;
Life expectancy >3 months;
Disqualifiers
Subjects who have undergone other anti-tumor treatments (including radiation therapy, chemotherapy, small molecule, biological or immunotherapy, and other study drugs) other than lymphocytes depletion allowed by the protocol within one month prior to CAR-T infusion;
Prior therapy with any gene therapy (including CAR-T cell therapy) or any T cell therapy home and abroad;
Pregnant or breastfeeding women;
Positive serological reactions for HIV and syphilis; Hepatitis B surface antigen positive, hepatitis B core antibody positive, and hepatitis B virus DNA copy number higher than the detection limit and/or greater than or equal to 1000 copies/mL; Or Hepatitis C virus infected individuals;
Trial design
Treatments tested in this trial
- Fast CAR T cells