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I-131MIBG therapy for the patients with newly diagnosed high-risk neuroblastoma

I-131MIBG therapy for the patients with newly diagnosed high-risk neuroblastoma

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2041190104
Enrollment
6
Registered
2020-01-07
Start date
2020-01-01
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

Sponsors

Inaki Anri
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) confirmed neuroblastoma. 2) the patient newly diagnosed and belonging to the high-risk group in COG risk classification or INRG pre-treatment classification system, who are treated with induction treatment according to the guidelines. 3) have one or more 123I-MIBG-avid lesion at initial presentation. 4) have enough blood stem cell source for transplantation. 5) meet ALL the following criteria: neutrophils >=500/microL platelets >=20x10E3/microL, and transfusion independent Hb >=7.0g/dL serum Cr =70mL/min/1.73m2 ALT =94% 6) ECOG PS 0 or 1, and KPS >=80%. 7) be able to cooperate with the radiation safety isolation. 8) written informed consent by patients or guardian (depending on patient's age).

Exclusion criteria

Exclusion criteria: Satisfying ANY of the following conditions. 1) any other current malignancies. 2) diffuse bone marrow involvement on a 123I-MIBG scan. 3) progressive disease by prior treatment. 4) HBV (or carrier), HCV, HIV, or any other active infections currently treated. 5) history of fatal arrhythmia or asystole. 6) concurrent poorly-controlled symptomatic arrhythmia, thyroid dysfunction, respiratory disorder, pleural effusion, or ascites. 7) concurrent coronary artery disease, usage of amiodarone, severe cardiac valvulopathy, aortic disease, or bleeding tendency. 8) woman during pregnancy or lactation, within the 28 postpartum day, desiring pregnancy within 1 year. 9) concurrent poorly-controlled psychiatric disorder. 10) allergy to potassium iodide. 11) difficult to cooperate with the radiation safety isolation. 12) concurrent palliative external radiotherapy to painful lesions. 13) past treatment by the same regimen as this study. 14) be unable to receive at least of 444MBq/kg of MIBG due to exceeding of upper limit of radiation use at the center. As the upper limit of our center is 24,420MBq, the patient over 55kg is excluded. 15) difficult to withdraw any drugs listed in "unrecommended/intolerable combination or supportive therapy". 16) patients who, in the opinion of the attending physician, may not be able to comply with the requirements of the study.

Design outcomes

Primary

MeasureTime frame
dose dependent toxicity

Secondary

MeasureTime frame
1) type and frequency of adverse events and reactions. 2) graft survival rate of blood stem cell transplantation. 3) response rate according to RECIST criteria. 4) response rate according to MIBG scan. 5) overall survival period. 6) non-progressive survival period.

Contacts

Public ContactAnri Inaki

Kanazawa University Hospital

henri@staff.kanazawa-u.ac.jp+81-76-265-2333

Outcome results

None listed

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