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Observational study for residual tumors in low-risk and intermediate-risk neuroblastomas

Observational study for residual tumors in low-risk and intermediate-risk neuroblastomas - JN-LI-21

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000050009
Enrollment
60
Registered
2023-01-11
Start date
2022-04-01
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

Neuroblastoma

Interventions

None listed

Sponsors

Japan Children's Cancer Group
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with histologically diagnosed neuroblastoma by biopsy (including bone marrow sampling) of a primary or metastatic tumor and who meet the following risk categories. However, patients with localized disease who have had a total tumor resection prior to chemotherapy are not eligible.

Exclusion criteria

Exclusion criteria: 1) Cases of multiple cancers 2) Pregnant women, women who may be pregnant, or women who are breast-feeding 3) Patients with psychosis or psychiatric symptoms that make it difficult for them to participate in the study 4) Cases with other illnesses, severe complications or severe malformations for which are inappropriate to participate in the study 5) Patients with INRG stage MS younger than 18 months of age who are classified as intermediate risk by COG risk classification and subsequently determined to have an abnormal 11q

Design outcomes

Primary

MeasureTime frame
24-month progression-free survival

Secondary

MeasureTime frame
Overall Survival Surgical complication complications resulting from the absence of surgical treatment(e.g., tumor compression symptoms) For dumbbell tumors, concomitant symptoms at time point 2 of evaluation Subgroup analysis for progression-free survival rate and overall survival rate (e.g., INRG risk classification, COG risk classification)

Countries

Japan

Contacts

Public ContactShigeki Yagyu

Kyoto Prefectural University of Medicine Department of Pediatrics

shigeky@koto.kpu-m.ac.jp0752515571

Outcome results

None listed

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