NCT04505995

Brief Summary

Juvenile myelomonocytic leukemia (JMML) has a poor prognosis in general, with hematopoietic stem cell transplant (HSCT) remaining the standard of care for cure. Azacitidine and homoharringtonine, which exhibited a anticancer mechanism and has been widely used in patients with relapse/refractory acute myeloid leukemia (AML). However, the efficacy of these agents has not been elucidated in children with JMML. The primary objective is to assess the treatment effect on response rate in this subject population.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2020

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

August 6, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 10, 2020

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2023

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2025

Completed
Last Updated

August 10, 2020

Status Verified

August 1, 2020

Enrollment Period

3 years

First QC Date

August 6, 2020

Last Update Submit

August 6, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Juvenile Myelomonocytic Leukemia (JMML) response rate at end of 4 Months

    Defined as proportion of patients with sustained clinical complete remission \[cCR\] or clinical partial remission \[cPR\] according to the International JMML response criteria in Niemeyer 2014 at 3 months (28 days cycles). Response must be sustained for at least 4 weeks either in the 4-week period preceding or succeeding 3 months (ie, sustained over the period minimum 2 months to end of 3 months, or end of 3 months to end of 4 months).

    Up to 4 Months

Study Arms (1)

Intervention group

EXPERIMENTAL
Drug: Azacitidine and homoharringtonine

Interventions

Concommitant use of azacitidine and homoharringtonine

Intervention group

Eligibility Criteria

Age1 Month - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Newly diagnosed JMML, with PB and BM confirming diagnosis prior to informed consent signature, with one of the following:
  • somatic mutation in PTPN11
  • somatic mutation in KRAS
  • somatic mutation in NRAS and HbF % \> 5x normal value for age
  • clinical diagnosis of neurofibromatosis Type 1.

You may not qualify if:

  • \. Any condition that would prevent the subject from participating in the study.
  • \. Any condition including the presence of laboratory abnormalities, which places the subject at unacceptable risk if participated in the study.
  • \. Any condition that confounds the ability to interpret data from the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College

Tianjin, Tianjin Municipality, 300020, China

RECRUITING

MeSH Terms

Interventions

AzacitidineHomoharringtonine

Intervention Hierarchy (Ancestors)

Aza CompoundsOrganic ChemicalsCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsNucleosidesNucleic Acids, Nucleotides, and NucleosidesRibonucleosidesHarringtoninesAlkaloidsBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds, 4 or More Rings

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr

Study Record Dates

First Submitted

August 6, 2020

First Posted

August 10, 2020

Study Start

January 1, 2020

Primary Completion

January 1, 2023

Study Completion

January 1, 2025

Last Updated

August 10, 2020

Record last verified: 2020-08

Locations