NCT05272371

Brief 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.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
8mo left

Started Dec 2021

Longer than P75 for phase_1

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 Progress87%
Dec 2021Dec 2026

Study Start

First participant enrolled

December 1, 2021

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

March 1, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 9, 2022

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2026

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

March 9, 2022

Status Verified

March 1, 2022

Enrollment Period

4.8 years

First QC Date

March 1, 2022

Last Update Submit

March 8, 2022

Conditions

Keywords

neuroblastoma dinutuksymab beta chemoimmunotherapy

Outcome Measures

Primary Outcomes (10)

  • Number of cycles aborted due to toxicity.

    12 months after end of treatment.

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

    12 months after end of treatment.

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

    12 months after end of treatment.

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

    12 months after end of treatment.

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

    12 months after end of treatment.

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

    12 months after end of treatment.

  • Number of neurological toxicity episodes, regardless of severity.

    12 months after end of treatment.

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

    12 months after end of treatment.

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

    12 months after end of treatment.

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

    12 months after end of treatment.

Secondary Outcomes (5)

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

    12 months after end of treatment.

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

    12 months after end of treatment.

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

    12 months after end of treatment.

  • Percentage of patients PFS assessed during the study.

    12 months after end of treatment.

  • Percentage of patients ESF assessed during the study.

    12 months after end of treatment.

Study Arms (1)

Intervention arm

EXPERIMENTAL

Chemoimmunotherapy arm.

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

Interventions

Dinutuximab beta in combination with chemotherapy.

Intervention arm

Eligibility Criteria

Age1 Year - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Diagnosis of NBL according to international criteria (International Neuroblastoma Risk Group, INRG).
  • Patients 1-18 years of age with HR-NBL with primary refractory disease, disease progression or recurrence.

You may not qualify if:

  • Life expectancy ≥6 months.
  • Obtaining the informed written consent of the patient and/or statutory representative for the treatment.
  • Female patients of childbearing potential must consent to the use of effective contraception; Breastfeeding patients must consent to the termination of breastfeeding.
  • Patients who have previously received immunotherapy with DB or other anti-GD2 specific antibodies may be eligible for this study.
  • Patients with toxicities of ≥3 CTCAE WHO grade, except hearing impairment, hematological disorders, liver and kidney disorders.
  • Patients with neurological toxicities of ≥2 CTCAE WHO grade.
  • Active life-threatening infection until stabilization of the patient's condition.
  • Pregnancy and / or lactation.
  • Sexually active patients who refuse to use an effective method of contraception.
  • Current treatment with experimental drugs or use of such treatment within 2 weeks before signing the informed consent to participate in the study.
  • Radiotherapy within 3 weeks prior to the start of the study.
  • 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).
  • Lack of informed written consent to treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Children Hospital

Krakow, Malopolska, 30-663, Poland

RECRUITING

MeSH Terms

Interventions

dinutuximabDrug Therapy

Intervention Hierarchy (Ancestors)

Therapeutics

Study Officials

  • Walentyna Balwierz, Prof.

    Jagiellonian University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Walentyna Balwierz, Prof.

CONTACT

Aleksandra Wieczorek, Dr

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Treatment group compared to historical group.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof.

Study Record Dates

First Submitted

March 1, 2022

First Posted

March 9, 2022

Study Start

December 1, 2021

Primary Completion (Estimated)

September 30, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

March 9, 2022

Record last verified: 2022-03

Locations