NCT03882203

Brief Summary

For patients with refractory acute leukemia, allogeneic stem cell transplantation is the only curative therapy. Only 20% of patients may achieve long-term survival mostly due to relapse or nor-relapse mortality (NRM). In previous study, we demonstrated that intensive leukemia debulking chemotherapy FLAG-IDA sequential with Flu-BU conditioning is feasible with \~40% long-term survival. In the study, we further modified the chemotherapy with cladribine replacing fludarabine aiming a more potent anti-leukemia effect. Meanwhile, we reduce the dose of busulfan for patients with poor performance status and age over 45 aim to reduce the NRM. All patients will also receive post-transplantation maintenance therapy with low-dose decitabine to prevent relapse.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
18

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Aug 2018

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2018

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

March 18, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 20, 2019

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2021

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2022

Completed
Last Updated

August 15, 2023

Status Verified

August 1, 2023

Enrollment Period

3.1 years

First QC Date

March 18, 2019

Last Update Submit

August 14, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • leukemia-free survival

    From enrollment to any event as relapse or death

    1 year

Secondary Outcomes (3)

  • overall survival

    1 year

  • relapse rate

    1 year

  • non relapse mortality

    1 year

Study Arms (1)

treatment

EXPERIMENTAL

Patients receive the study protocol: CLAGE sequential with Flu-Bu as conditioning regimen followed by low-dose decitabine maintenance

Drug: CLAGE-FluBu

Interventions

Cladribine combined with cytarabine and VP16 sequential with Fludarabine combined with busulifan

treatment

Eligibility Criteria

Age16 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • refractory myeloid malignancies including acute myeloid leukemia (AML) or chronic myeloid leukemia in blastic crisis (CML-BC)
  • HLA matched sibling,unrelated donor, or haplo-identical donor
  • Patients with bone marrow blast \>5% and positive measurable disease via flowcytometry or PCR.

You may not qualify if:

  • patients with active infection
  • liver function damage: ALT/AST above 2X normal range; and renal function damage Scr\>160µmol/L; insufficient pulmonary function (FEV1,FVC,DLCO\<50%)and heart failure or with EF \<50%
  • mental instability
  • unwilling to give inform consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Blood & Marrow Transplantation Center, RuiJin Hospital

Shanghai, 200025, China

Location

MeSH Terms

Conditions

Hematologic Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsHematologic DiseasesHemic and Lymphatic Diseases

Study Officials

  • Junming Li, M.D

    Department of Hematology, Rui Jin Hospital

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head, Blood & Marrow Transplantation program

Study Record Dates

First Submitted

March 18, 2019

First Posted

March 20, 2019

Study Start

August 1, 2018

Primary Completion

August 30, 2021

Study Completion

December 30, 2022

Last Updated

August 15, 2023

Record last verified: 2023-08

Data Sharing

IPD Sharing
Will not share

Locations