High-Risk Neuroblastoma Study 2 of SIOP-Europa-Neuroblastoma (SIOPEN)

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
AgeUp to 21
SponsorGustave Roussy, Cancer Campus, Grand Paris

About this trial

This is an international multicenter, open-label, randomized phase III trial including three sequential randomizations to assess efficacy of induction and consolidation chemotherapies and radiotherapy for patients with high-risk neuroblastoma.

Eligibility criteria

Qualifiers

at diagnosis before the beginning of chemotherapy or

up to 21 days after one course of Carboplatin-Etoposide for patients with localized neuroblastoma or infants with metastatic neuroblastoma with MYCN amplification or patients with metastatic neuroblastoma treated in emergency or

up to 21 days after one course of the current protocol for R-I randomisation (RAPID COJEC/GPOH) low/intermediate risk neuroblastoma in Germany/Netherlands for patients with localized neuroblastoma or infants with metastatic neuroblastoma with MYCN amplification

Stage M neuroblastoma above 365 days of age at diagnosis (no upper age limit) and Ms neuroblastoma 12-18 months old, any MYCN status or

Disqualifiers

- Stage M neuroblastoma above 365 days of age at diagnosis, any MYCN status, EXCEPT patients with stage M or Ms 12-18 months old with numerical chromosomal alterations only, and in complete metastatic response at the end of induction: in this case, patients will have surgery and no further treatment.

Age < 21 years at the time of randomization

Bone disease: mIBG uptake completely resolved or SIOPEN score ≤ 3 and at least 50% reduction in mIBG score (or ≤ 3 bone lesions and at least 50% reduction in number of FDG- PET-avid bone lesions for mIBG-nonavid tumours).

Bone marrow disease: CR and/or minimal disease (MD) according to International Neuroblastoma Response Criteria

Trial design

Treatments tested in this trial

  • Vincristine
  • Carboplatin
  • Etoposide
  • Vindesine
  • Dacarbazine
  • Ifosfamide
  • Doxorubicin
  • Busulfan
  • Melphalan
  • Thiotepa
  • Radiotherapy
  • Dinutuximab Beta
  • Cisplatin
  • Temozolomide 100 MG
  • Irinotecan
  • Cyclophosphamid

Treatment groups

800 Participants
are divided into 3 treatment groups