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A study on the feasibility of the clinical sequence in pediatric hematological malignancies

A study on the feasibility of the clinical sequence in pediatric hematological malignancies - A study on the feasibility of the clinical sequence in pediatric hematological malignancies (JPLSG-CSeq-17)

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000034243
Enrollment
25
Registered
2018-09-25
Start date
2018-09-25
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

Hematological malignancy

Interventions

None listed

Sponsors

Japan Children's Cancer Group
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: /Initial ALL (B-others of IR*, HR**, remission induction failure, or T-ALL) Or recurrent ALL (regardless of the number of relapses) Or initial AML Or recurrent AML (regardless of the number of relapses) /Cases registered in JPLSG-CHM-14 /Cases in which each sample of gene-analyzable tumor and normal cell (including remission phase) is obtained Tumor: bone marrow fluid (specimen with tumor cell ratio of 20% or more) Normal cell (including remission phase): peripheral blood in remission, and oral mucosa /Provided written consent by themselves/the representatives. *IR: other than HR and NCI-HR Or PGR, NCI-SR, and M3 on day 15. However, IR rises to HR in case of non-remission at TP1 (day 33). **HR: with one or more of the following HR factors: CNS 3 on day 1; PPR on day 8; MLL-AF4-positive by day 15; PGR, NCR-HR at PGR, and MG of day 15; E2A-HLF gene abnormality by day 29; or hypodiploid (44 or less) by day 29.

Exclusion criteria

Exclusion criteria: /Cases judged inappropriate for this study by the principal investigator or sub-investigators /Cases scheduled to participate in other studies for treatment purposes (sponsor-initiated clinical trials, investigator-initiated clinical trials, interventional clinical trials)

Design outcomes

Primary

MeasureTime frame
Proportion of cases in which PAF was identified by introducing the clinical sequence.

Secondary

MeasureTime frame
/Proportion of identification of CIF /An average number of days to return analysis results to the attending doctor /Proportion of cases unable to analyze genome and the cause /Proportion of cases in which germline mutation to be returned was identified

Countries

Japan

Contacts

Public ContactShinsuke Hirabayashi

St.Luke's International Hospital Department of Pediatrics

hirabayashi-slh@umin.ac.jp03-3541-5151

Outcome results

None listed

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