Combination Immunotherapy Targeting Sarcomas

1. Stage Ⅲ，Ⅳ sarcoma patients or recurrent sarcoma patients;
2. Age: ≥ 6 months and ≤80 years of age at the time of enrollment;
3. At least 2 weeks since the last standard chemotherapy or radiotherapy and immunosuppressive therapy such as steroid hormone before enrollment;
4. Side effects of chemotherapy have been well managed;
5. Confirmed malignant cell expression of CART target antigens by IHC or flow
6. Karnofsky /jansky score of 50% or greater;
7. Expected survival > 8 weeks;
8. ANC≥ 1×10\^6/L，PLT ≥ 1×10\^8/L;
9. Pulse oximetry of≥90% on room air；
10. Adequate hepatic function, defined as aspartate aminotransferase(AST)\< 5 times upper limit of normal(ULN),serum bilirubin \< 3 times ULN;
11. Adequate renal function, defined as serum creatinine less than 2 times ULN, if serum creatinine more than 1.5 times ULN, creatinine clearance rate test is needed;
12. Patients must have sufficient autologous CART cells at does greater than 0.5x10\^6 cells/kg body weight;
13. Sign an informed consent and assent.

Exclusion Criteria:

1. The disease is progressing rapidly;
2. The patient is receiving therapy of other new drugs and under evaluation;
3. Evidence of tumor potentially causing airway obstruction;
4. Epilepsy history or other CNS diseases;
5. Patients who need immunosuppressive drugs;
6. History of long QT syndrome or severe heart diseases;
7. Uncontrolled active infection;
8. Active hepatitis B virus, hepatitis C virus or HIV infection;
9. Receiving systemic corticosteroid 2 weeks before enrollment except for inhaled steroids;
10. Previous treatment with any gene therapy;
11. Creatinine>2.5mg/dl or ALT/AST>3 times normal or bilirubin>2.0 mg/dl;
12. Patients who have other uncontrolled diseases such as obstruction of lung function would preclude participation as outlined;
13. Pregnant or lactating women;
14. Patients previously experienced toxicity from cyclophosphamide and doxorubicin;
15. Patients who have CNS sarcoma;
16. In condition that may bring risks to subjects or interference to clinical trials.