Status:

UNKNOWN

Efficacy and Safety of Azacitidine Combined With Interferon in the Treatment of Post-transplant Recurrence

Lead Sponsor:

Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine

Conditions:

HSCT

Efficacy and Safety

Eligibility:

All Genders

14+ years

Phase:

NA

Brief Summary

This study is a single-center, one-arm, prospective, phase II clinical trial with the primary objective of assessing the effectiveness of azacitidine combined with interferon in the prevention of recu...

Detailed Description

Treatment programs: 1. Basic protocol: Azacitidine is administered subcutaneously at 32 mg/m2/d for 5 consecutive days; α-interferon treatment started on day 8 for 3 weeks; 4-6 weeks/treatment with l...

Eligibility Criteria

Inclusion

  • Inclusion criteria:
  • Patients enrolled must meet the following criteria:
  • ≥ 14 years old, male or female;
  • Patients with allogeneic peripheral blood stem cell transplantation due to myeloid tumors of the blood system (AML/MDS/CML/MPN, etc.);
  • Recurrence trend evaluation criteria: the proportion of bone marrow blast cells \<5%; flow cell MRD ≥ 0.01% and interval 2 consecutive times 2 times; fusion gene interval 2 weeks at least 2 consecutive positive and rising trend or from negative to positive; Bone marrow WT1 levels increased dynamically and were greater than 0.6%; chimeric rate (STR) decreased by \>5% (STR \<90%) or XY-FISH donor chimerism decreased by \>0.5%;
  • Blood routine: neutrophils\>0.5×109/L, platelets\>25.0×109/L;
  • There is no active grade II or higher acute GVHD or moderate or severe chronic GVHD;
  • Liver and kidney function: liver function (AST/ALT/TB) \<5 times normal upper limit; renal function (Cr) \< 2 times normal upper limit;
  • The patient must be able to understand and be willing to participate in the study and sign an informed consent form.
  • Exclusion criteria:
  • Possible subjects who meet any of the following criteria will be excluded from the trial:
  • Recurrence after transplantation;
  • Patients who have not achieved complete remission after transplantation;
  • Implantation failed;
  • Pregnant or lactating women;
  • Have received other interventions or are receiving other research drugs before the study begins;
  • Patient blood routine: ANC \<0.5 × 109 / L or PLT \< 25 × 109 / L;
  • There are active uncontrolled infections: hemodynamic instability associated with infection, or new signs or signs of infection, or new infections in imaging, persistent fever with asympto or signs cannot be ruled out Infected person
  • People infected with HIV;
  • Active hepatitis B (HBV), active hepatitis C (HCV) requires antiviral therapy; patients with HBV activation risk refer to patients with hepatitis B surface antigen positive or core antibody positive patients who do not receive anti-HBV treatment;
  • Those who are allergic to known azacitidine or interferon;
  • At the discretion of the investigator, other dangerous complications may result.

Exclusion

    Key Trial Info

    Start Date :

    August 28 2019

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ESTIMATED

    End Date :

    August 28 2022

    Estimated Enrollment :

    30 Patients enrolled

    Trial Details

    Trial ID

    NCT04078399

    Start Date

    August 28 2019

    End Date

    August 28 2022

    Last Update

    October 27 2020

    Active Locations (1)

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    Page 1 of 1 (1 locations)

    1

    Xianmin Song

    Shanghai, Shanghai Municipality, China, 200080