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

This trial does not accept healthy volunteers

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

Design model

Sequential

Treatments tested in this trial

  • Vincristine

    Drug

    1.5 mg/m2 (max dose 2 mg)

  • Carboplatin

    Drug

    750 mg/m2

  • Etoposide

    Drug

    175 mg/m2

  • Vindesine

    Drug

    3 mg/m2/day (max dose 6 mg)

  • Dacarbazine

    Drug

    200 mg/m2/day

  • Ifosfamide

    Drug

    1500 mg/m2/day

  • Doxorubicin

    Drug

    30 mg/m2/dose

  • Busulfan

    Drug

    \< 9kg: 1.0 mg/kg/dose 9 kg to \< 16 kg : 1.2 mg/kg/dose 16 kg to 23 kg : 1.1 mg/kg/dose \>23 kg to 34 kg: 0.95 mg/kg/dose \>34 kg: 0.8 mg/kg/dose Infusion IV over 2 hours Administration every 6 hours for a total of 16 doses

  • Melphalan

    Drug

    140 mg/m2/dose IV short infusion (15'), at least 24 h after the last busulfan dose

  • Thiotepa

    Drug

    300 mg/m2/day over 2 hours

  • Radiotherapy

    Radiation

    21.6 Gy 21.6 Gy + boost de 14.4 Gy

  • Dinutuximab Beta

    Drug

    Patients \>12 kg are dosed based on the BSA: 10 mg/m\^2/day Patients ≤ 12 kg are dosed according to their body weight: 0.33 mg/kg/day

  • Cisplatin

    Drug

    80 mg/m2/24h

  • Temozolomide 100 MG

    Drug

    100 mg/m²/Day

  • Irinotecan

    Drug

    50 mg/m²/jour de J0 à J4

  • Cyclophosphamid

    Drug

    Cyclophosphamide has been demonstrated to have a cytostatic effect in many tumour types. The active metabolites of cyclophosphamide are alkylating agents which transfer alkyl groups to DNA during the process of cell division, thus preventing normal synthesis of DNA.

Treatment groups

800 Participants
are divided into 3 treatment groups
Group A: phase induction-R-IExperimental treatment 12 interventions
Group B: Phase high dose chemotherapy consolidationExperimental treatment 3 interventions
Group C: Phase of radiotherapyExperimental treatment 2 interventions

Trial outcomes

Primary outcomes

1

Event free survival (EFS)

Event free survival

Time frame
Assessed at each end of randomization sequences up to one year

Secondary outcomes

Other outcomes

Sponsors and contacts

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