NCT06071897

Brief Summary

The modern strategy of therapy of high-risk neuroblastoma, stage 4, consists of three phases - induction, consolidation and post- consolidation. Still current approaches demonstrates insufficient levels of ORR (overall response rate), OS (overall survival) and EFS (event free survival). NB-HR-2023 (neuroblastoma high risk) protocol aimed to investigate tolerability and toxicity and potential improvement of ORR, OS and EFS by overcoming of tumor heterogeneous drug resistance using the synergistic interaction of cytostatic and immunobiological agents in the induction. Protocol include the combination of standard chemotherapy (N5 and N6) with anti-GD2 MAB, which is potentially expected to improve outcomes in patients with high-risk neuroblastoma and ganglioneuroblastoma, 4th stage older 18 months. Currently, treatment with combinations of cytostatics with immunobiological agents is limited due to the risk of complications, which, nevertheless, is controlled with proper monitoring and concomitant therapy. Still no data about use of combination of standard chemotherapy (N5 and N6) with ch14.18/CHO MAB (dinutuximab beta) in induction in primary patients with neuroblastoma. Prospective, interventional trial include patients with neuroblastoma and ganglioneuroblastoma, 4th stage of the high-risk group older 18 months, who will receive combination of standard induction chemotherapy (N5 and N6) with anti-GD2 MAB. Consolidation and post consolidation chemotherapy courses are not the subjects for analysis. Patients with high-risk neuroblastoma and ganglioneuroblastoma, stage 4, older 18 months who receive combination of standard induction chemotherapy (N5 and N6) with anti-GD2 MAB at the Dmitry Rogachev National Medical Research Center Of Pediatric Hematology, Oncology and Immunology Delayed surgery (if needed) will be done after the 4th or 6th course of induction therapy and stem cells apheresis after the 2nd-5th course of induction therapy.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
15

participants targeted

Target at below P25 for phase_3

Timeline
40mo left

Started Sep 2023

Longer than P75 for phase_3

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress45%
Sep 2023Sep 2029

Study Start

First participant enrolled

September 1, 2023

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

September 18, 2023

Completed
22 days until next milestone

First Posted

Study publicly available on registry

October 10, 2023

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2026

Expected
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2029

Last Updated

October 10, 2023

Status Verified

September 1, 2023

Enrollment Period

3 years

First QC Date

September 18, 2023

Last Update Submit

October 4, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Estimate the Tolerability of the induction chemoimmunotherapy regimen based of courses N5 and N6 with anti-GD2 MAB measured by number of AEs (grade 1-2-3-4-5 measured by CTCAE v.5.0)

    3 years after the start of therapy

  • Estimate the toxicity of the induction chemoimmunotherapy regimen based of courses N5 and N6 with anti-GD2 MAB measured by number of AEs (grade 1-2-3-4-5 measured by CTCAE v.5.0)

    3 years after the start of therapy

Secondary Outcomes (4)

  • ORR

    At the end of cycle 6 (each cycle is 21 days)

  • ORR

    At the end of cycle 6 (each cycle is 21 days)

  • OS

    1 and 3 years after completetion of 6th course of induction ( each cycle is 21 days)

  • EFS

    1 and 3 years after completetion of 6th course of induction ( each cycle is 21 days)

Study Arms (1)

intervention/treatment

EXPERIMENTAL

\* days of 21 days schedule N5 * Vincristine 1,5 mg/m2 i.v., day 1\* * Etoposide 100 mg/m2 i.v. , days 1-4\* * Cisplatin 100 mg/m2 i.v., days 1-4\* N6 * Vincristine 1,5 mg/m2 i.v. on days 1, 8\* * Dacarbasine 200 mg/m2 i.v., days 1-5\* * Ifosphamide 1500 mg/m2 i.v, days 1-5\* * Doxorubicin 30 mg/m2 i.v, days 6, 7\* N5Q * N5 (see above) * Dinutuximab beta 10 mg/m2 i.v., days 5-9\* G-CSF (granulocyte colony-stimulating factor) 5 mcg/kg s.c. on day 9 until the ANC is more than 2000 /ml or until counts have recovered for the next cycle of therapy N6Q * N6 (see above) * Dinutuximab beta 10 mg/m2 i.v., days 6-10\* G-CSF (granulocyte colony- stimulating factor) 5 mcg/kg s.c. on day 10 until the ANC is more than 2000 /ml or until counts have recovered for the next cycle of therapy Delayed surgery (if needed) will be done after the 4th or 6th course of induction therapy and stem cells apheresis after the 2nd-5th course of induction therapy.

Drug: monoclonal antibodies GD2

Interventions

Main target of this trial is to estimate tolerability and toxicity of combination of standard chemotherapy (N5 and N6) with anti-GD2 MAB N5Q. N5 (see above) Dinutuximab beta 10 mg/m2 i.v., days 5-9\* N6Q. N6 (see above) Dinutuximab beta 10 mg/m2 i.v., days 6-10\* G-CSF (granulocyte colony-stimulating factor) 5 mcg/kg s.c. on day 9 until the ANC is more than 2000 /ml or until counts have recovered for the next cycle of therapy

intervention/treatment

Eligibility Criteria

Age18 Months - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Signed informed consent
  • Verified diagnosis of neuroblastoma or ganglioneuroblastoma (ICD-10 codes C47.3, C47.4, C47.5, C47.6, C47.8, C47.9, C48, C74.1, C74.9, C76.0, C76.1, C76.2, C76.7, C76.8).
  • High-risk patients in accordance with the risk stratification of to the GPOH-NB2004 protocol with stage 4 according to the International Neuroblastoma Staging System (INSS) from 18 months of life to 18 years.
  • ≥ 70% estimation by Lansky or Karnowski scale at the at the start point of chemoimmunotherapy.
  • Life expectancy ≥ 12 weeks from therapy initiation
  • No signs of drug-induced neuropathy or neuropathic pain.
  • Adequate liver function: alanine aminotransferase (ALT)/aspartate aminotransferase (AST) activity \< 5 values of the upper limit of the norm (VGN).
  • Adequate renal function: creatinine clearance or glomerular filtration rate (GFR) \> 60 ml/min/1.73 m2.
  • Coagulogram parameters: prothrombin index (PTI) 70-120%, activated partial thromboplastin time (APTT) \< 36 s.
  • Absence of clinical signs of heart failure, left ventricular ejection fraction (LVEF) ≥ 55%.
  • Assessment of the function of the respiratory system (saturation on the pulse oximeter \> 94% without the use of oxygen, there is no respiratory disturbance at rest), the absence of pathology during chest X-ray.

You may not qualify if:

  • Neuroblastoma or ganglioneuroblastoma of the low-risk group or intermediate-risk group, by NB 2004 protocol and disease staging according to INSS (stages 1-3 and 4s without apmplification of MYCN gene, stage 4 in patients under 18 months of age) and high-risk patients with stages 1-3/4s with amplification of MYCN gene.
  • Presence in anamnesis of acute intolerance reactions or contraindications to the main chemotherapeutic, immunobiological agents and any concomitant therapy drugs used within the framework of this clinical trial protocol.
  • Pregnancy due to the high teratogenic activity and toxicity of drugs used in the clinical trial protocol. A pregnancy test is indicated for patients of childbearing age.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Research Institute of Pediatric Hematology, Oncology and Immunology

Moscow, 117997, Russia

RECRUITING

MeSH Terms

Conditions

NeuroblastomaGanglioneuroblastoma

Condition Hierarchy (Ancestors)

Neuroectodermal Tumors, Primitive, PeripheralNeuroectodermal Tumors, PrimitiveNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve Tissue

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 18, 2023

First Posted

October 10, 2023

Study Start

September 1, 2023

Primary Completion (Estimated)

September 1, 2026

Study Completion (Estimated)

September 1, 2029

Last Updated

October 10, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will not share

Locations