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A clinical trial of risk-stratification and gemtuzumab ozogamicin combined post-induction chemotherapy for children with AML

A phase III clinical trial evaluating efficacy and safety of minimal residual disease-based risk stratification for children with acute myeloid leukemia, incorporating a randomized study of gemtuzumab ozogamicin in combination with post-induction chemotherapy for non-low-risk patients - JPLSG-AML-20

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs041210015
Enrollment
500
Registered
2021-05-10
Start date
2021-05-11
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Myeloid Leukemia

Interventions

All registered patients will recieve two common induction chemotherapies. Induction-1A (ECM): standard dose Ara-C, mitoxantrone (MIT), etoposide (VP-16), and triple intrathecal therapy [TIT
Ara-C, methotrexate (MTX), and hydrocortisone (HDC)]. Induction-2A (HCEI): high-dose Ara-C, idarubicin (IDA), VP-16, and TIT. All patients who achieved hematological CR will be allocated to one of th
non-CBF-AML without high-risk cytogenetics and MRD=0.1% after Induciton-1
AML with high-risk cytogenetics
non-CR after Induction-1 (1) LR Patients will receive Consolidation-1(HCM
high-dose Ara-C, MIT, TIT), Consolidation-2(HCI
high-dose Ara-C, IDA, TIT), and Consolidation-3(HC
high-dose Ara-C, TIT) (2) IR and HR Patients will be randomized to recieve either the experimental arm or the standard arm therapy. HR patients will receive allogeneic hematopoietic stem cell transpl
high-dose Ara-C, MIT, TIT)+gemtuzumab ozogamicin (GO)], Consolidation-2(HCEI+GO), and Consolidation-3(HCM+GO) b) Standard arm: Consolidation-1(HCM), Consolidation-2(HCEI), and Consolidation-3(HCM)
D060828, D060830, D000079982, D018380

Sponsors

Koh Katsuyoshi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Diagnosis of AML (2) Age 0 to <16 years at diagnosis (3) ECOG performance status (PS) score or JPLSG Infant Leukemia Committee PS score of 0 to 3; those with PS score 4 is also eligible if that is derived from AML (4) Newly diagnosed AML without prior therapy for AML; history of steroid, ATRA due to suspicion of APL, or single intrathecal methotrexate due to suspicion of ALL are permitted (5) Sufficient organ function meeting both laboratory data listed below (should be evaluated =<7 days of trial entry); Serum T-Bil: <3x of the age-dependent normal range Serum creatinine: <3x of the age-dependent normal range (6) Prior consent to participating the JPLSG-CHM-14 study is mandatory (7) Written informed consent from the legal guardian.

Exclusion criteria

Exclusion criteria: (1) = grade 3 intracranial hemorrhage (CTCAE ver 5.0) (7) Presence of other malignant neoplasms (8) Other inappropriate status judged by physician (9) Patients considered as inappropriate to participate in the trial judged by the primary investigators and co-investigators

Design outcomes

Primary

MeasureTime frame
3-year disease-free survival (DFS) rate of the non-LR patients (IR and HR)

Secondary

MeasureTime frame
CR rate Overall survival (OS) Event-free survival (EFS) Cumulative incidence of relapse (CIR) Non-relapse mortality (NRM) Incidence of grade 3 or higher aderse events defined by CTCAE ver.5.0 Evaluation of the patients' Quality of Life (QOL) obtained from the patients' family questionnaire OS, EFS, CIR, and NRM according to the MRD levels at TP1 Rate of transplant-related complications and mortality at day 100 and at one year Incidence of invasive fungal infections according to the GO randomization Incidence of invasive fungal infections according to the use of prophylactic anti-fungal agents Incidence of bacterial infections according to the use of prophylactic antibiotics

Contacts

Public ContactDaisuke Tomizawa

National Center for Child Health and Development

tomizawa-d@ncchd.go.jp+81-3-3416-0181

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026