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A Clinical Trial of Decitabine in Relapsed or Refractory T-lymphoblastic Lymphoma

Phase 4
Conditions
T-lymphoblastic Lymphoma
Interventions
Combination Product: CODOX-M/IVAC
Registration Number
NCT03558412
Lead Sponsor
Mingzhi Zhang
Brief Summary

To explore the safety, tolerability, and clinical effects of decitabine combined with Second-line chemotherapy regimens for patients with relapsed or refractory T-lymphoblastic lymphoma.

Detailed Description

This is a prospective, open,investigator initial clinical trial with a single arm, aimed to evaluate the safety, tolerability, and efficacy of decitabine combined with Second-line chemotherapy regimens (CODOX-M/IVAC) in relapsed or refractory T-lymphoblastic lymphoma. A total of 40 patients are planned to be enrolled into the study. Patients with diagnosis of relapsed or refractory T-lymphoblastic lymphoma will be treated with decitabine plus CODOX-M/IVAC. The primary end point is responder rate (RR) and time to progression (TTP), and the secondary end points include overall survival (OS) and the median survival time (MST).

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
40
Inclusion Criteria
  • age: 14~60 years; ECOG rate ≤ 2; expected survival > 3 months;
  • patients with T-lymphoblastic lymphoma diagnosed by histopathology detection;
  • patients ever received chemotherapy and/or radiotherapy;and can not be transplanted hematopoietic stem cells;
  • patients with no chemotherapy contraindications: hemoglobin ≥ 90 g/L, absolute neutrophil count ≥1.5 x 109/L, blood platelet ≥100 x 109/L, ALT and AST ≤ 2-fold upper normal limit, serum bilirubin ≤ 1.5-fold upper normal limit, serum creatinine ≤ 1.5-fold upper normal limit, serum albumin ≥ 30 g/L, normal serofibrinogen;
  • at least one measurable nidus;
  • no other severe diseases conflict with this project, cardiopulmonary function is basically normal;
  • the urine or blood pregnancy test of women in childbearing age must be negative in 7 days before follow-up visit;
  • applicable for follow-up visit;
  • no other antitumor adjoint therapy (including antitumor Chinese medicine, immunotherapy and biotherapy), but double phosphate anti-bone transfer therapy and other symptomatic treatment are acceptable;
  • understanding this study and assigning informed consent.
Exclusion Criteria
  • rejecting providing blood preparation;
  • allergic to drug in this study and with metabolic block;
  • rejecting adopting reliable contraceptive method in pregnancy or lactation period;
  • uncontrolled internal medicine disease (including uncontrolled diabetes, severe incompetence cardiac, lung, liver and pancreas);
  • with severe infection;
  • with primary or secondary central nervous system tumor invasion;
  • with immunotherapy or radiotherapy contraindication;
  • ever suffered with malignant tumor;
  • having peripheral nervous system disorder or dysphrenia;
  • with no legal capacity, medical or ethical reasons affecting research proceeding;
  • participating other clinical trials simultaneously;
  • adopting other anti-tumor medicine excluding this research;
  • the researchers considering it inappropriate to participate in the study.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Arm ACODOX-M/IVACDecitabine+CODOX-M/IVAC for patients with relapsed or refractory T-lymphoblastic lymphoma who used Hyper-CVAD or BFM-90 as first-line therapy:regimen A:CODOX-M:cyclophosphamide,epirubicin,vincristine,methotrexate.Regimen B :IVAC:ifosfamide,etoposide,cytarabine.Decitabine,10mg,ivgtt,used for 5 days before A+B.
Arm ADecitabineDecitabine+CODOX-M/IVAC for patients with relapsed or refractory T-lymphoblastic lymphoma who used Hyper-CVAD or BFM-90 as first-line therapy:regimen A:CODOX-M:cyclophosphamide,epirubicin,vincristine,methotrexate.Regimen B :IVAC:ifosfamide,etoposide,cytarabine.Decitabine,10mg,ivgtt,used for 5 days before A+B.
Primary Outcome Measures
NameTimeMethod
RRup to 2 months

Responder Rate

TTPup to 2 months

Time To Progression

Secondary Outcome Measures
NameTimeMethod
OSup to 2 months

Overall Survival

MSTup to 2 months

Median Survival Time

Trial Locations

Locations (1)

Oncology Department of The First Affiliated Hospital of Zhengzhou University

🇨🇳

Zhengzhou, Henan, China

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