Liposomal Mitoxantrone Hydrochloride Injection,Cyclophosphamide, Vincristine and Prednisone in the Treatment of PTCL

Inclusion Criteria: 1. Subjects fully understand and voluntarily participate in this study and sign informed consent 2. Age ≥18, ≤70years, no gender limitation 3. Histologically confirmed diagnosis of treatment-naïve PTCL. Eligible histologies are limited to the following: Peripheral T-cell lymphoma - not otherwise specified (PTCL-NOS),Angioimmunoblastic T-cell lymphoma (AITL), ALK -positive Anaplastic Large cell Lymphoma（ALCL）, ALK-negative ALCL; Other PTCL that investigators consider to be appropriate to be enrolled 4. PTCL with fluorodeoxyglucose (FDG) avidity that can be evaluated by PET/CT 5. Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) 0-1 6. The following required baseline laboratory data: Absolute neutrophil count (ANC) ≥1.5×109/L, Platelet count (PLT) ≥75×109/L, Hemoglobin(HB)≥ 80g/L, Total bilirubin (TBIL) ≤1.5X upper limit of normal (ULN) , Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤2.5X ULN , Serum creatinine (Scr) ≤1.5X ULN 7. Females of childbearing potential must have a negative serum beta human chorionic gonadotrophin (β-hCG) pregnancy test result prior to enrollment and must agree to use an effective contraception method for the duration of the study treatment and 12 months after the last dose of study therapy 8. Males of reproductive potential must agree to use an effective contraceptive method for the duration of the study treatment and 12 months after the last dose of study therapy Exclusion Criteria: 1. Current diagnosis of any of the following: extranodal natural killer/T-cell lymphoma, nasal type(NKTCL), Mycosis fungoides (MF)/ Sézary syndrome (SS), Primary cutaneous ALCL，and Adult T-cell leukemia/lymphoma 2. Leukemic phase of lymphoma (≥20% lymphoma cell in the bone marrow), or central nervous system (CNS) involvement, or hemophagocytic syndrome 3. Life expectancy \< 6 months 4. History of allergy to anthracyclines or liposomes 5. History of contraindications to cyclophosphamide, vincristine or prednisone 6. Prior anti-lymphoma therapy except short-term or low-dose corticosteroid treatment 7. Impaired cardiac function or significant cardiac disease 8. Positive test results for HBsAg antigen and HBV-DNA, or hepatitis C virus (HCV) antibody or human immunodeficiency virus (HIV) antibody 9. Major surgery within 4～6weeks prior to screening. Or have a surgical schedule during the study 10. A serious infection within 4 weeks prior to screening and not suitable for the study according to the judgment of the investigator 11. Uncontrolled hypertension at screening 12. Uncontrolled diabetes at screening 13. History of active visceral hemorrhage in the recent 3 months prior to screening 14. History of other tumors in the past five years prior to screening. Patients with curable tumors (such as skin basal cell carcinoma, carcinoma in situ of the cervix or of the breast, intramucosal carcinoma in situ of the gastrointestinal tract or localized prostate cancer) could be enrolled after completely cured 15. History of solid organ transplantation 16. Known psychiatric disorders or cognitive disorder 17. Known alcohol or drug abuse 18. Pregnant or breastfeeding women 19. Not suitable for this study as determined by the investigator due to other reasons