HR-NBL1.5
HR-NBL1.5 SIOPEN: randomised comparison of MSKCC N5 and rapid COJEC induction for high-risk neuroblastoma
N = 630
- Population
- Patients aged 1 to 20 years with stage 4 neuroblastoma, or stage 4/4s aged under 1 year with MYCN amplification; 630 randomised.
- Design
- Randomised comparison of two induction regimens (MSKCC N5 versus rapid COJEC), stratified by national group and metastatic sites, followed by primary-tumour resection, high-dose busulfan-melphalan, radiotherapy and isotretinoin with dinutuximab beta with or without interleukin-2. Primary endpoints metastatic complete response rate and 3-year EFS.
- Primary endpoint
- mCR rate, EFS
- Arms
- Rapid COJEC (control, n = 313): Rapid COJEC induction (cisplatin, vincristine, carboplatin, etoposide, cyclophosphamide)
- MSKCC N5 (experimental, n = 317): Memorial Sloan Kettering Cancer Center N5 induction regimen
- People
- Garaventa A, senior author Ladenstein RL, SIOP Europe Neuroblastoma Group (SIOPEN)
Δ mCR rate+3 pointsΔ 36-month EFS+3 pointsΔ 36-month OS+5 points
Show the numbers
| Endpoint | Analysis | MSKCC N5 | Rapid COJEC | Effect |
|---|---|---|---|---|
| mCR rateEvaluable patients (272 rapid COJEC, 281 MSKCC N5)Metastatic complete response rate after induction | primaryGaraventa 2021 | 35% | 32% | P=0.36886 of 272 vs 99 of 281 evaluable patients. |
| EFSRandomised patients (630) | primaryGaraventa 2021 | 47% at 3 y | 44% at 3 y | P=0.527Reported as 44±3% vs 47±3% (± standard error). |
| OSRandomised patients (630) | primaryGaraventa 2021 | 65% at 3 y | 60% at 3 y | P=0.379Reported as 60±3% vs 65±3% (± standard error). |
| Endpoint | Analysis | MSKCC N5 | Rapid COJEC | Effect |
|---|---|---|---|---|
| mCR rateEvaluable patients (272 rapid COJEC, 281 MSKCC N5)Metastatic complete response rate after induction | primaryGaraventa 2021 | 35% | 32% | P=0.36886 of 272 vs 99 of 281 evaluable patients. |
| EFSRandomised patients (630) | primaryGaraventa 2021 | 47% at 3 y | 44% at 3 y | P=0.527Reported as 44±3% vs 47±3% (± standard error). |
| OSRandomised patients (630) | primaryGaraventa 2021 | 65% at 3 y | 60% at 3 y | P=0.379Reported as 60±3% vs 65±3% (± standard error). |