Feasibility Study of Prolonged Administration of Naxitamab, Irinotecan, and Temozolomide for Patients With Relapsed or Refractory Neuroblastoma
Summary
This research is being done to investigate a treatment regimen of Irinotecan, Temozolomide, and Sargramostin, and an immunotherapy called Naxitamab and whether giving Naxitamab more slowly reduces the side effects for participants with relapsed or refractory neuroblastoma. The name of the study drugs involved in this study are: * Naxitamab (A type of monoclonal antibody) * Irinotecan (A standard of care chemotherapy) * Temozolomide (A standard of care chemotherapy) * Sargramostim (A standard of care, granulocyte-macrophage colony stimulating factor)
Detailed description
This phase 1, single treatment arm, prospective trial is designed to identify the maximally safe infusion duration of Naxitamab in combination with Irinotecan, Sargramostim, and Temozolomide for participants with relapsed, refractory, progressive neuroblastoma. Study doctors are studying different Naxitamab infusion duration levels (how quickly the drug is given into the vein) to determine if this makes a difference in side effects such as pain or infusion reactions. Not every participant in this research study will receive the same infusion duration of the study drug, Naxitamab. The infusion duration received will depend on the number of participants who have been enrolled in the study and how well an infusion duration is tolerated. The duration groups will be as follows: * Duration Level -1: Naxitamab infusion duration will be 5 hours * Duration Level 1: Naxitamab infusion duration will be 4 hours * Duration Level 2: Naxitamab infusion duration will be 3 hours The U.S. Food and Drug Administration (FDA) has approved Naxitamab for patients aged greater than 1 year with relapsed/refractory neuroblastoma in the bone or bone marrow. The research study procedures include screening for eligibility, in-clinic visits, questionnaires, blood tests, Computerized Tomography (CT) scans, Magnetic Resonance Imaging (MRI) scans, or Meta-Iodine odobenzylguanidine (MIBG) scans, echocardiograms (ECGs), bone marrow aspiration/biopsies. It is expected that about 18 people will take part in this research study. YmAbs Therapeutics is supporting this research study by providing naxitamab for the trial and support to measure naxitamab blood levels.
Arms & interventions
- DrugNaxitamab
Recombinant humanized anti-GD2 monoclonal antibody, single-use vial, via intravenous (into the vein) infusion per protocol.
- DrugIrinotecan
Topoisomerase Inhibitor, single-dose vial, via intravenous infusion per standard of care
- DrugTemozolomide
Alkylating agent, capsule, via orally (by mouth) per standard of care
- DrugSargramostim granulocyte-macrophage colony stimulating factor
Recombinant human granulocyte-macrophage colony stimulating factor (rhu GM-CSF), multi-use vial, via subcutaneously (under the skin) injection per standard of care
Outcome measures
Primary
Recommended duration of naxitamab infusion
The duration of naxitamab infusion that is safe and tolerable will be measured using the endpoint of an occurrence of any dose limiting toxicity. A modified 3+3 design will be used, where the 'modification' permits a single duration level de-escalation in addition to the typical duration group level escalation.
Time frame: Assessed at the end of the first cycle of treatment, where 1 cycle is 21 days
Secondary
Frequency of severe infusion related pain as measured by NCI Common Terminology Criteria for Adverse Events (CTCAE)
Time frame: Assessed days 1 and 8 for Cycles 1 through 6, where 1 cycle is 21 days
Frequency of severe infusion related pain as measured by the Pediatric Patient-Reported Outcomes version of the Common Terminology Criteria for Adverse Events (PEDS PRO-CTCAE)
Time frame: Assessed days 1 and 8 for Cycles 1 through 6, where 1 cycle is 21 days
Frequency of grade 3 or higher infusion related pain as measured by The Face, Legs, Activity, Cry, and Consolability (FLACC) Scale
Time frame: Assessed on every naxitamab infusion day (days 1, 3, and 5) for both Cycle 1 and 2, where 1 cycle is 21 days
Frequency of grade 3 or higher infusion related pain as measured by the Wong-Baker FACES scale
Time frame: Assessed on every naxitamab infusion day (days 1, 3, and 5) for both Cycle 1 and 2, where 1 cycle is 21 days
Frequency of grade 3 or higher related pain as measured by the Numeric Rating Scale (NRS)
Time frame: Assessed on every naxitamab infusion day (days 1, 3, and 5) for both Cycle 1 and 2, where 1 cycle is 21 days
Frequency of additional infusion-related toxicity
Time frame: Assessed at each clinic visit throughout the duration of treatment and for 35 days following the last dose of treatment, approximately 161 days
Overall Best Response
Time frame: Assessed at the end of 6 cycles of protocol chemoimmunotherapy, approximately 126 days
Progression-Free Survival (PFS)
Time frame: Assessed quarterly until withdrawal of consent or completion of the study (1 year follow-up after last treatment dose given to last enrolled patient).
Overall Survival (OS)
Time frame: Assessed quarterly until withdrawal of consent or completion of the study (1 year follow-up after last treatment dose given to last enrolled patient).
Eligibility criteria
Study locations (2)
Boston Children's Hospital
Boston, Massachusetts, 02115
Dana-Farber Cancer Institute
Boston, Massachusetts, 02115