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NeuroblastomaPhase 1DBPilotNCT06485947

Study Combining Dinutuximab Beta With Two Chemotherapy Regimens in Neuroblastoma

A Phase 1 study testing Dinutuximab beta, chemotherapy treatment called GPOH and chemotherapy treatment called rapid COJEC in people with Neuroblastoma, run by Princess Maxima Center for Pediatric Oncology at 1 site in Netherlands.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The goal of this clinical trial is to to assess the dose level of dinutuximab Beta (DB) when combined with 2 different induction chemotherapy regimens (named GPOH or rapid COJEC) in newly diagnosed high-risk neuroblastoma patients. Read more about this study

Who is it for?
Ages 18 months to 18 years
Conditions the study is for
Neuroblastoma
What is being tested?
Dinutuximab beta, chemotherapy treatment called GPOH and chemotherapy treatment called rapid COJEC
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
38 participants
Where
1 siteNetherlands
Study dates
28 Jan 2025to 1 Dec 2031
Phase
Phase 1
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 months to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Established diagnosis of neuroblastoma Stage M, according to the SIOPEN modified International Neuroblastoma Risk Group (INRG) and to the INSS criteria (Appendix 1).
  • Age ≥18 months and <18 years.
  • Body weight >12 kg.
  • Alanine transaminase and aspartate aminotransferase <10 × upper limit of normal (ULN), total bilirubin <1.5 × ULN based on age specific reference ranges.
  • Calculated glomerular filtration rate > 60 mL/min/1.73 m2 or serum creatinine <1.5 × ULN corrected for age.
  • Shortening fraction (SF) ≥27% and/or left ventricular ejection fraction (LVEF) >50% as determined by echocardiography or MUGA.
  • Able to comply with scheduled follow-up and study procedures.
  • Written informed consent from parents/legal representative, patient, and age-appropriate assent before any study specific screening procedures are conducted, according to local, regional or national law and legislation.

Who cannot join

  • Previous cancer-specific treatment for neuroblastoma.
  • Current use of a prohibited medication or requires any of these medications during the study:
  • Treatment with corticosteroids is not allowed within 2 weeks prior to the first block of chemotherapy and until 1 week after the last treatment course with dinutuximab beta, except for life-threatening conditions.
  • Vaccinations (including seasonal influenza) are not allowed during administration of dinutuximab beta and until 10 weeks after last treatment course.
  • Concomitant use of intravenous (IV) immunoglobulins is not allowed.
  • Concomitant use of cardioprotectant dexrazoxane is not allowed.
Show all 14Show fewer
  • Pregnancy or positive pregnancy test in females of childbearing potential.
  • Breast feeding.
  • Sexually active participants not willing to use highly effective contraceptive method
  • Major surgery within 21 days prior to the first treatment dose
  • History or documented evidence of severe acute or chronic infection or infectious illness requiring parenteral therapy unless fully healed
  • Patients with spinal cord involvement
  • Any other disease, metabolic or psychological dysfunction, physical examination finding, or clinical laboratory finding giving reasonable suspicion of a disease or condition that contraindicates use of an investigational drug
  • Have a known immediate or delayed hypersensitivity reaction to study drugs

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Netherlands1 site, 1 recruiting
  • Princess Maxima center for pediatric oncology

    Utrecht, Utrecht, 3584 CS

    Jorden Veeneman, PhD, 0031650173417, trialmanagement@prinsesmaximacentrum.nl

    Miranda Dierselhuis, MD, PhD

    Recruiting

Other trials in Netherlands

About this study

Official title: Phase Ib Study Combining Dinutuximab Beta With Induction Chemotherapy Regimens in Patients With Newly Diagnosed High-risk Neuroblastoma

The goal of this clinical trial is to to assess the dose level of dinutuximab Beta (DB) when combined with 2 different induction chemotherapy regimens (named GPOH or rapid COJEC) in newly diagnosed high-risk neuroblastoma patients. The main question is:

  • to assess the safety and tolerability and identifying the recommended phase II dose and/or the maximum tolerable dose of dinutiximab Beta when combined with 2 standard induction chemotherapy regimens
Read more

Participants will receive:

  • GPOH + dinutuximab beta infusion duration = 10 mg/m2 × 5 days (50 mg/m2/course) in 21-day treatment intervals.
  • Rapid COJEC + dinutuximab beta infusion duration = 10 mg/m2 × 3 days (30 mg/m2/course) in 10-day treatment intervals.
Read the detailed description

This study is a multicenter, open-label, dual-cohort, Phase 1 study of DB combined with each of 2 different induction chemotherapy regimens in 2 cohorts. When the recommended cumulative DB dose level has been defined for each of the chemotherapy regimens, a confirmation cohort of 10 evaluable patients per cohort will be enrolled. The maximum number of patients to be enrolled in the dose escalation and dose confirmation parts of the study combined will be 38 evaluable patients for both induction chemotherapy regimens.

For each patient, there will be a screening period of up to 21 days, a treatment period consisting of approximately 126 days (GPOH cohort) or 80 days (rapid COJEC cohort), an end of treatment visit at the end of induction treatment and a post-discontinuation safety visit 30 days after the last administration of DB. Patients will enter the follow up phase after completing the induction treatment. We recommend to follow country/site protocol/guidelines for the management of the patients after the induction treatment (e.g. High Risk-NeuroBLastoma (HR-NBL)-2 study (EudraCT : 2019-001068-31).

There are two study periods:

The first period lasts until the last patient has completed the end of treatment visit. The analysis of these results will answer the primary endpoint of the study. The planned duration for each patient enrolled is approximately 5 months, and the total study duration is approximately 2 years.

The second period lasts until the last patient has completed the follow up. In this period, data for exploratory endpoints are collected. The plan is to report late toxicity (mainly related to the high-dose chemotherapy) when the last patient completed the end of study visit and in a further report the results of 3 and 5 years follow up.

Conditions
Neuroblastoma
Being tested
Dinutuximab beta, chemotherapy treatment called GPOH, chemotherapy treatment called rapid COJEC
Medical subject headings
Neuroblastoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Dinutuximab betaBiological

    Also called Immunotherapy

    Combination of immunotherapy with standard chemotherapy

  • chemotherapy treatment called GPOHDrug

    chemotherapy treatment called GPOH

  • chemotherapy treatment called rapid COJECDrug

    chemotherapy treatment called rapid COJEC

Study groups in NCT06485947
Study groupRoleWhat they receive
Dinutuximab Beta with chemotherapy treatment called GPOHExperimentalDinutuximab Beta will be administered at a fixed daily dose of 10 mg/m2 given as a 24-hour continuous infusion for a scheduled number of days within each treatment cycle of chemotherapy.
Receives: Biological: Dinutuximab beta; Drug: chemotherapy treatment called GPOH
Dinutuximab Beta with chemotherapy treatment called rapid COJECExperimentalDinutuximab Beta will be administered at a fixed daily dose of 10 mg/m2 given as a 24-hour continuous infusion for a scheduled number of days within each treatment cycle of chemotherapy.
Receives: Biological: Dinutuximab beta; Drug: chemotherapy treatment called rapid COJEC

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. the incidence of dose limiting toxicities (DLTs) associated with the combination of Dinituximab Beta with GPOH chemotherapy regimen

    Number of DLT's per dose level of Dinituximab Beta

    Measured: Within first 63 days of treatment

  2. the incidence of dose limiting toxicities (DLTs) associated with the combination of Dinituximab Beta with rapid COJEC chemotherapy regimen

    Number of DLT's per dose level of Dinituximab Beta

    Measured: Within first 50 days of treatment

Secondary outcomes (4)
  1. overall response rate during after Dinituximab Beta with GPOH chemotherapy regimen

    Tumor imaging

    Measured: 126 days

  2. metastatic response rate after Dinituximab Beta with GPOH chemotherapy regimen

    Tumor imaging

    Measured: 126 days

  3. overall response rate during after Dinituximab Beta with rapid COJEC chemotherapy regimen

    Tumor imaging

    Measured: 80 days

  4. metastatic response rate after Dinituximab Beta with rapid COJEC chemotherapy regimen

    Tumor imaging

    Measured: 80 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Jul 2024
  2. Study start28 Jan 2025
  3. Primary completion1 Jul 2030 (estimated)
  4. Study completion1 Dec 2031 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
38 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06485947
Sponsor's protocol ID
SIOPEN-Pilot01.
Other IDs
2023-509673-22-00, 2023
Acronym
DBPilot
Status last verified
Jul 2025
First submitted
15 Mar 2024
Last updated
8 Jul 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: all IPD that underlie results in a publication (CSR)

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Dinutuximab beta, chemotherapy treatment called GPOH and chemotherapy treatment called rapid COJEC in people with Neuroblastoma, run by Princess Maxima Center for Pediatric Oncology at 1 site in Netherlands.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 8 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Netherlands. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Jorden Veeneman, PhD (+31650173417, trialmanagement@prinsesmaximacentrum.nl), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

the incidence of dose limiting toxicities (DLTs) associated with the combination of Dinituximab Beta with GPOH chemotherapy regimen (time frame: Within first 63 days of treatment). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Jul 2025.

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