UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000007237
Receipt number R000008529
Scientific Title Japanese Pediatric Leukemia/Lymphoma Study Group (JPLSG) AML-D11:A Phase II Study to evaluate the feasibility and utility of minimal residual disease (MRD) for childhood acute myeloid leukemia with Down syndrome
Date of disclosure of the study information 2012/03/01
Last modified on 2021/09/06 17:35:57

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Basic information

Public title

Japanese Pediatric Leukemia/Lymphoma Study Group (JPLSG) AML-D11:A Phase II Study to evaluate the feasibility and utility of minimal residual disease (MRD) for childhood acute myeloid leukemia with Down syndrome

Acronym

AML-D11

Scientific Title

Japanese Pediatric Leukemia/Lymphoma Study Group (JPLSG) AML-D11:A Phase II Study to evaluate the feasibility and utility of minimal residual disease (MRD) for childhood acute myeloid leukemia with Down syndrome

Scientific Title:Acronym

AML-D11

Region

Japan


Condition

Condition

Acute myeloid Leukemia
Myelodysplastic syndrome

Classification by specialty

Hematology and clinical oncology Pediatrics

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the feasibility and utility of minimal residual disease (MRD) for childhood acute myeloid leukemia with Down syndrome

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Phase II


Assessment

Primary outcomes

Positive rate of MRD after induction therapy and at the end of chemotherapy

Key secondary outcomes

Evaluable rate of MRD
Positive rate of GATA1 mutation
Event free survival rate
Overall survival rate
Incidence of adverse events during chemotherapy


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Historical

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Single common courses of remission induction multi-agent combination chemotherapy for all the eligible patients
For Standard Risk group(SR), 4 courses of intensification multi-agent combination chemotherapy
For High Risk group(HR), 2 courses of remission induction multi-agent combination chemotherapy followed by 4 courses of intensification multi-agent combination chemotherapy

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

1 years-old <=

Age-upper limit

18 years-old >

Gender

Male and Female

Key inclusion criteria

1)AML(excluding APL) and MDS with Down syndrome
2)age more than 4 month and less than 18 years old
3)ECOG performance status score of 0-3
4)no history of previous chemotherapy (except administration of cytarabine for transient myeloproliferative disorder) or radiotherapy
5)sufficient hepatic, renal, and cardiac function satisfying the laboratory data listed below:
T-Bil: within 3 times of the age-dependent normal range
serum creatinine value: within 3 times of the age-dependent normal range
ECG: no severe abnormalities (example; QTc >0.45)
6)written informed consent obtained from guardians

Key exclusion criteria

1)CNS hemorrhage which is likely to intervent protocol therapy
2)uncontrolled DM
3)uncontrolled cardiac failure
4)pregnancy
5)unmanageable infectious disease
6)history of congenital or acquired immunodeficiency
7)CNS leukemia
8)any inappropriate status judged by physician

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Takashi
Middle name
Last name Taga

Organization

Shiga University of Medical Science

Division name

Pediatrics

Zip code

520-2192

Address

Seta-tsukinowa, Otsu, Shiga, JAPAN

TEL

077-548-2228

Email

ttaga@belle.shiga-med.ac.jp


Public contact

Name of contact person

1st name Takashi
Middle name
Last name Taga

Organization

Shiga University of Medical Science

Division name

Pediatrics

Zip code

520-2192

Address

Seta-tsukinowa, Otsu, Shiga, JAPAN

TEL

077-548-2228

Homepage URL

http://www.jplsg.jp/

Email

jplsgdata@nnh.hosp.go.jp


Sponsor or person

Institute

Japanese Pediatric Leukemia/Lymphoma Study Group(JPLSG)

Institute

Department

Personal name



Funding Source

Organization

Ministry of Health, Labour and Welfare

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Japan Pediatric Leukemia/Lymphoma Study Group

Address

San-nomaru4-1-1, Naka-ku, Nagoya, 460-0001

Tel

052-951-1111

Email

jplsgdata@nnh.hosp.go.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2012 Year 03 Month 01 Day


Related information

URL releasing protocol

UMIN000007237

Publication of results

Published


Result

URL related to results and publications

https://www.nature.com/articles/s41375-021-01157-w

Number of participants that the trial has enrolled

78

Results

To clarify a subgroup with high risk of relapse for Myeloid leukemia of Down syndrome (ML-DS), the role of minimal residual disease (MRD) was explored in the AML-D11 trial by the Japanese Pediatric Leukemia/Lymphoma Study Group. Three-year EFS and OS rates were 95.0% and 96.7% in the FCM-MRD-negative population, and both 98.1% in the GATA1-MRD-negative population. Detection of MRD by either FCM or GATA1 after initial induction therapy represents a significant prognostic factor for predicting ML-DS relapse.

Results date posted

2021 Year 09 Month 06 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2021 Year 02 Month 15 Day

Baseline Characteristics

Eligibility criteria for this study were as follows: 1) DS patients diagnosed with myeloid leukemia irrespective of blast percentage; 2) age >4 months and <18 years at diagnosis; 3) sufficient organ function (patients with cardiac disease were eligible unless serious complications were present); and 4) no history of previous chemotherapy.

Participant flow

Between March 2012 and February 2015, patients with ML-DS entered the AML-D11 study after informed consent was obtained from the guardians.

Adverse events

As grade 4 adverse events, sepsis was observed in 2 patients (2 events) during initial induction therapy and elevation of liver enzyme was observed in 1 patient (1 event) during the intensification phases. One toxic death due to cardiac failure was observed during remission, but no other severe cardiac sequelae were observed during follow-up. Secondary cancer was also not reported. The therapy-related mortality rate in this study was thus 1.3%.

Outcome measures

The primary endpoint was MRD positivity after induction and intensification therapy (TP-2, -3, -4, -S and -H). Secondary endpoints were evaluability of MRD, reasons for an unevaluable sample (e.g., dry tap), the proportion of patients with GATA1 mutation, event-free survival (EFS) rate, overall survival (OS) rate, and adverse events during induction and intensification therapy.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2012 Year 01 Month 27 Day

Date of IRB

2012 Year 01 Month 27 Day

Anticipated trial start date

2012 Year 03 Month 01 Day

Last follow-up date

2018 Year 02 Month 28 Day

Date of closure to data entry


Date trial data considered complete

2018 Year 07 Month 13 Day

Date analysis concluded



Other

Other related information



Management information

Registered date

2012 Year 02 Month 07 Day

Last modified on

2021 Year 09 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000008529


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name