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RecruitingNCT05272371ChIm-NB-PLUpdated Mar 9, 2022

Immunotherapy With Dinutuximab Beta in Combination With Chemotherapy for the Treatment of Patients With Primary Neuroblastoma Refractory to Standard Therapy and With Relapsed or Progressive Disease

A Phase 1 interventional study of Chemoimmunotherapy (Dinutuximab beta in combination with chemotherapy) in High-Risk Neuroblastoma, sponsored by Jagiellonian University. Recruiting at 1 site in Poland. Open to participants aged 1 Year to 18 Years. Per ClinicalTrials.gov, last updated 2022-03-09.

Sponsored by Jagiellonian University · Phase 1, Interventional, and Treatment

From the registry’s dates

  • Registered 3 months after the study started (first participant enrolled Dec 2021, registered Mar 2022).
  • Started Dec 2021; still recruiting 4 years 10 months later.
Phase
Phase 1
Study type
Interventional
Enrollment
20
Allocation
Not applicable
Ages
1 Year to 18 Years
Sex
All
01

Study summary

Safety evaluation and initial efficacy evaluation will be conducted in a group of patients as a non-commercial, open-label clinical trial of dinutuximab beta (Qarziba) phase IIa.

The investigational medicinal product will be dinutuximab beta (anti-GD2 antibodies against GD2 disialoganglioside on NBL cells) at a dose of 10 mg / m2 / day by continuous infusion for 5 days in combination with irinotecan / temozolomide, topotecan / temozolomide or N5 / N6 chemotherapy GPOH protocol.

The study group will be patients with recurrent / progression of NBL or disease resistant to first-line treatment, for whom there are currently no standards of management, and the treatment methods used so far do not give a chance to achieve a permanent remission of the disease. After diagnosis of relapse / progression or resistance to treatment, it is permissible to administer 2 cycles of standard chemotherapy prior to enrollment in the study.

The study plans to recruit 20 patients who will receive 5-7 cycles of DB with chemotherapy. The choice of an appropriate chemotherapy regimen will depend on the patient's prior treatment and tolerance.

The safety assessment will be conducted based on the registration of the types and frequency of adverse reactions identified on the basis of the registration of clinical parameters, symptoms and / or diseases reported by the patient or identified during the intervention and / or follow-up visits, abnormal laboratory and / or imaging test results.

The initial assessment of the effectiveness will consist in comparing the percentage of objective responses obtained and the annual EFS and PFS (imaging tests, including scintigraphy, bone marrow examination and tumor markers). The study also included an exploratory evaluation of the usefulness of immunological, genetic and other studies.

Read the detailed description

Neuroblastoma (NBL) accounts for 8-10% of all childhood malignancies. It is the most common solid tumor outside the central nervous system in people \<18 years of age. It occurs in 6-11 / 1 million children annually. In Poland, NBL is diagnosed annually in 60-70 patients, in 1/3 high-risk disease (HR). In 90% of children, NBL is diagnosed before the age of 5. The diagnosis is made on the basis of the histopathological assessment of the tumor tissue or the presence of NBL cells in the bone marrow together with elevated levels of catecholamines or their metabolites in the urine. The prognostic factors include the patient's age at diagnosis, stage of disease, tumor histopathology, DNA ploidy, MYCN gene status, chromosomal changes, and initial response to therapy. Due to the different course of the disease, the therapeutic decision is made after determining the risk group based on international criteria (International Neuroblastoma Risk Group Stage System, INRGSS and International Neuroblastoma Staging System, INSS). In the lowest-risk group, management is limited to observation or surgery, and in the intermediate-risk group, only standard low- and intermediate-intensity chemotherapy or combined with radiation therapy and surgery is performed. In contrast, HR-NBL uses intensive combination therapy, including standard induction chemotherapy, surgery, high-dose chemotherapy (HD-CHT) and autologous hematopoietic stem cell transplantation (auto-HSCT), radiotherapy and maintenance therapy with 13-cis retinoic acid and targeted immunotherapy with anti-GD2 antibodies. Treatment outcomes in NBL vary from spontaneous tumor regression in some infants to an OS rate of \<50% despite intensive combination therapy in the HR-NBL group.

02

Conditions studied

  • High-Risk Neuroblastoma

Keywords

  • neuroblastoma dinutuksymab beta chemoimmunotherapy
03

In context

Neuroblastoma

625 studies on the registry are indexed under Neuroblastoma; 123 are open to participants now.

This study's planned enrollment of 20 is below the median of 32 across 475 interventional studies indexed under Neuroblastoma.

Browse Neuroblastoma studies →

Lead sponsor

Jagiellonian University is the lead sponsor of 156 studies on the registry; 34 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
1 Year to 18 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Diagnosis of NBL according to international criteria (International Neuroblastoma Risk Group, INRG).
  2. Patients 1-18 years of age with HR-NBL with primary refractory disease, disease progression or recurrence.
  3. Adequate function of vital organs (if abnormal, dysfunction below grade 4 according to the CTC AE WHO classification, except for disorders defined in the exclusion criteria).
  4. Life expectancy ≥6 months.
  5. Obtaining the informed written consent of the patient and/or statutory representative for the treatment.
  6. Female patients of childbearing potential must consent to the use of effective contraception; Breastfeeding patients must consent to the termination of breastfeeding.
  7. Patients who have previously received immunotherapy with DB or other anti-GD2 specific antibodies may be eligible for this study.

Exclusion criteria

Exclusion Criteria:

  1. Patients with toxicities of ≥3 CTCAE WHO grade, except hearing impairment, hematological disorders, liver and kidney disorders.
  2. Patients with neurological toxicities of ≥2 CTCAE WHO grade.
  3. Active life-threatening infection until stabilization of the patient's condition.
  4. Pregnancy and / or lactation.
  5. Sexually active patients who refuse to use an effective method of contraception.
  6. Current treatment with experimental drugs or use of such treatment within 2 weeks before signing the informed consent to participate in the study.
  7. Radiotherapy within 3 weeks prior to the start of the study.
  8. Participation in another clinical trial within 6 months before signing the informed consent to participate in the trial (not applicable to clinical trials in 1st line of treatment in HR-NBL).
  9. Lack of informed written consent to treatment.
05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
20 participants (estimated)

Study arms

  • Experimental
    Intervention arm

    Chemoimmunotherapy arm.

    Combination Product: Chemoimmunotherapy (Dinutuximab beta in combination with chemotherapy)

Interventions

  • Combination productChemoimmunotherapy (Dinutuximab beta in combination with chemotherapy)

    Dinutuximab beta in combination with chemotherapy.

06

What researchers measure

Primary outcomes

  1. Number of cycles aborted due to toxicity.

    Time frame: 12 months after end of treatment.

  2. Number of cycles in which treatment interruptions due to the occurrence of side effects will be longer than provided for in the treatment protocol.

    Time frame: 12 months after end of treatment.

  3. Number of episodes of Capillary Leak Syndrome, regardless of severity.

    Time frame: 12 months after end of treatment.

  4. Number of episodes of cytokine release syndrome, regardless of severity.

    Time frame: 12 months after end of treatment.

  5. Number of episodes of allergic reactions in CTCAE grade 3 and 4 (version in force at that time).

    Time frame: 12 months after end of treatment.

  6. Number of hematological toxicities in grade 3 and 4 CTCAE (version in force at that time).

    Time frame: 12 months after end of treatment.

  7. Number of neurological toxicity episodes, regardless of severity.

    Time frame: 12 months after end of treatment.

  8. The percentage of patients with pupil disorders and / or visual disturbances.

    Time frame: 12 months after end of treatment.

  9. Proportion of patients with renal or hepatic impairment in CTCAE grade 3 and 4 (version in force at that time).

    Time frame: 12 months after end of treatment.

  10. Other side effects in grade 3 and 4 CTCAE (version in force at the time)3 and 4 (version in force at that time).

    Time frame: 12 months after end of treatment.

Secondary outcomes

  1. Percentage of patients with complete remission assessed during the study and at the last visit.

    Time frame: 12 months after end of treatment.

  2. Percentage of patients with partial remission assessed during the study and at the last visit.

    Time frame: 12 months after end of treatment.

  3. Percentage of patients with disease stabilization assessed during the examination and at the last visit.

    Time frame: 12 months after end of treatment.

  4. Percentage of patients PFS assessed during the study.

    Time frame: 12 months after end of treatment.

  5. Percentage of patients ESF assessed during the study.

    Time frame: 12 months after end of treatment.

07

Study locations

1 of 1 sites recruiting
  • University Children Hospital
    Krakow, Malopolska 30-663, Poland
    Recruiting
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 9, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05272371
Lead sponsor
Jagiellonian University
Responsible party
Walentyna Balwierz (Prof., Jagiellonian University) — Principal investigator
First posted
Mar 9, 2022
Start date
Dec 1, 2021
Primary completion
Sep 30, 2026 (estimated)
Completion
Dec 31, 2026 (estimated)
Last update
Mar 9, 2022

Study contacts

Walentyna Balwierz, Prof.
Contact
walentyna.balwierz@uj.edu.pl
+48 12 333 92 20
Aleksandra Wieczorek, Dr
Contact
a.wieczorek@uj.edu.pl
+48 12 333 92 20
Walentyna Balwierz, Prof.
principal investigator · Jagiellonian University

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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