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Clinical trial for neuroblastoma patients with additional chemotherapy and KIR ligand mismatched allogeneic cord blood transplantation

Multicenter prospective clinical trial for high-risk neuroblastoma patients with additional chemotherapy, and KIR ligand mismatched allogeneic cord blood transplantation for the poor prognosis group - JCCG-JN-H-20

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs041210034
Enrollment
60
Registered
2021-06-21
Start date
2021-07-01
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 neuroblatoma

Interventions

The patients receive three courses of chemotherapy consisting of cyclophosphamide, vincristine, pirarubicin, and cisplatin and the two courses of chemotherapy consisting of ifosfamide, carboplatin and
If no GVHD is seen, tacrolimus should be aggressively reduced and the goal is to discontinue it up to 3 months after transplantation. Local radiation therapy (19.8-30.6 Gy) is given after transplantat

Sponsors

Koh Katsuyoshi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Age Age at the time of diagnosis (date of examination for histological diagnosis) is between 180 days and 18 years and 0 days of age. (2) Histological diagnosis Histopathologically confirmed as neuroblastoma or ganglioblastoma by open biopsy of the primary or metastatic lesion or bone marrow findings. However, cases in which urinary VMA/HVA is high and tumor cells are found in the bone marrow can be registered without pathological diagnosis of the primary tumor. (3) Stage, prognostic factors and risk classification A group classified as high risk in the INRG risk classification. At the time of incorporation, the following conditions are met; -INRG L1 and L2 with confirmed MYCN amplification. -In the case of INRG MS or M less than 18 months (less than 547 days), samples were submitted to measure MYCN amplification. -INRG M for 18 months (547 days) or older (4) Newly diagnosed untreated cases. However, one course of chemotherapy is acceptable for patients with INRG L1 and L2 disease. (5) Organ damage. No serious organ damage that would interfere with the protocol treatment in this study. 1. Performance status (PS): Karnofsky scale of 30 or more (16 years of age or older), or Lansky scale of 30 or more (15 years of age or younger) 2. Hematopoietic function: white blood cell count more than or equal to 2,000 /mm3 3. Liver function: ALT less than or equal to 300 IU/L and T.Bil less than or equal to 2.0 mg/dl. However, if T.Bil is judged to be elevated due to constitutional jaundice, this restriction is not applied. 4. Renal function: serum creatinine below the following age-specific serum creatinine reference values: -Under 5 years of age: 0.8 mg/dL -Between 5 and 10 years old: 1.2 mg/dL -10 years old and under 18 years old: 1.5 mg/dL 5. Cardiac function: no cardiac disease requiring treatment. (6) Infectious diseases No active infection. (7) Written consent. Written consent to participate in the study has been obtained from the research subjects themselves and their proxies or proxies. Efforts will also be made to explain to the research subjects themselves according to their level of understanding to obtain assent.

Exclusion criteria

Exclusion criteria: (1) When the following 1) and 2) are found for the stage, prognostic factors and risk classification 1) No amplification of the MYCN gene in INRG stage M less than 18 months (less than 547 days) at diagnosis 2) Stage MS at diagnosis revealed no MYCN gene amplification and no 11q deletion (2) Active multiple primary cancers (concurrent multiple primary cancers and metachronous multiple primary cancers with a disease free period of 5 years or less). (3) Women who are pregnant, may be pregnant, or are breastfeeding. (4) Women with comorbid psychosis or psychiatric symptoms who are considered to be unable to participate in the study. (5) Has any other comorbidities that are not expected to be tolerated by the study protocol treatment. (6) MIBG negative tumor

Design outcomes

Primary

MeasureTime frame
3-year progression-free survival rate

Secondary

MeasureTime frame
1. Overall survival time 2. Progression-free survival 3. Time to engraftment 4. Cumulative incidence of relapse 5. Type of progression (time to progression, location of progression) 6. 3-year progression-free survival rate after transplantation 7. Adverse events (including GVHD and infections)

Contacts

Public ContactYoshiyuki Takahashi

Nagoya University Hospital

ytakaha@med.nagoya-u.ac.jp+81-52-744-2298

Outcome results

None listed

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