Unique ID issued by UMIN | UMIN000007237 |
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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 |
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
AML-D11
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
AML-D11
Japan |
Acute myeloid Leukemia
Myelodysplastic syndrome
Hematology and clinical oncology | Pediatrics |
Malignancy
NO
To evaluate the feasibility and utility of minimal residual disease (MRD) for childhood acute myeloid leukemia with Down syndrome
Safety,Efficacy
Confirmatory
Phase II
Positive rate of MRD after induction therapy and at the end of chemotherapy
Evaluable rate of MRD
Positive rate of GATA1 mutation
Event free survival rate
Overall survival rate
Incidence of adverse events during chemotherapy
Interventional
Single arm
Non-randomized
Open -no one is blinded
Historical
YES
NO
Institution is not considered as adjustment factor.
NO
No need to know
1
Treatment
Medicine |
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
1 | years-old | <= |
18 | years-old | > |
Male and Female
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
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
50
1st name | Takashi |
Middle name | |
Last name | Taga |
Shiga University of Medical Science
Pediatrics
520-2192
Seta-tsukinowa, Otsu, Shiga, JAPAN
077-548-2228
ttaga@belle.shiga-med.ac.jp
1st name | Takashi |
Middle name | |
Last name | Taga |
Shiga University of Medical Science
Pediatrics
520-2192
Seta-tsukinowa, Otsu, Shiga, JAPAN
077-548-2228
http://www.jplsg.jp/
jplsgdata@nnh.hosp.go.jp
Japanese Pediatric Leukemia/Lymphoma Study Group(JPLSG)
Ministry of Health, Labour and Welfare
Other
Japan
Japan Pediatric Leukemia/Lymphoma Study Group
San-nomaru4-1-1, Naka-ku, Nagoya, 460-0001
052-951-1111
jplsgdata@nnh.hosp.go.jp
NO
2012 | Year | 03 | Month | 01 | Day |
UMIN000007237
Published
https://www.nature.com/articles/s41375-021-01157-w
78
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.
2021 | Year | 09 | Month | 06 | Day |
2021 | Year | 02 | Month | 15 | Day |
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.
Between March 2012 and February 2015, patients with ML-DS entered the AML-D11 study after informed consent was obtained from the guardians.
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%.
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.
Main results already published
2012 | Year | 01 | Month | 27 | Day |
2012 | Year | 01 | Month | 27 | Day |
2012 | Year | 03 | Month | 01 | Day |
2018 | Year | 02 | Month | 28 | Day |
2018 | Year | 07 | Month | 13 | Day |
2012 | Year | 02 | Month | 07 | Day |
2021 | Year | 09 | Month | 06 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000008529
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