Phase 2
N=39
hu14.18-Interleukin-2 Fusion Protein in Treating Young Patients With Recurrent or Refractory Neuroblastoma
Neuroblastoma
Bottom Line
View on ClinicalTrials.gov: NCT00082758 ↗Enrolled (actual)
39
Serious AEs
87.2%
Results posted
Jan 2014
Primary outcome: Primary: Number of Responders (Response Rate) — 0; 5; 13; 18 participants
Study Design & Population
- Study type
- Interventional
- Phase
- Phase 2
- Interventions
- hu14.18-Interleukin-2 fusion protein (Biological)
- Age
- Pediatric, Adult
- Sex
- All
- Sponsor
- Children's Oncology Group
- Primary completion
- Feb 2008
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Number of Responders (Response Rate) |
0; 5; 13; 18 | — |
Summary
RATIONALE: Biological therapies such as hu14.18-interleukin-2 fusion protein work in different ways to stimulate the immune system and stop tumor cells from growing.
PURPOSE: This phase II trial is studying how well hu14.18-interleukin-2 fusion protein works in treating young patients with recurrent or refractory neuroblastoma.
Eligibility Criteria
DISEASE CHARACTERISTICS:
- Histologically confirmed neuroblastoma
- Relapsed or refractory to conventional therapy
- Measurable or evaluable disease documented by 1 of the following criteria:
- Clinical
- Radiographic
- Histologic
- MIBG (meta-iodobenzylguanidine) scanning
- Immunocytochemistry
- No symptomatic pleural effusions or ascites requiring constant or intermittent drainage
- No clinical or radiological evidence of central nervous system (CNS) disease
PATIENT CHARACTERISTICS:
Age
- 21 and under
Performance status
- Karnofsky 50-100% (> 16 years of age)
- Lansky 50-100% (≤ 16 years of age)
Life expectancy
- At least 8 weeks
Hematopoietic
- Absolute neutrophil count > 1,000/mm^3
- Platelet count ≥ 75,000/mm^3*
- Must not be refractory to platelet transfusions
- Hemoglobin ≥ 9.0 g/dL* NOTE: *Transfusion allowed if patient is known to have a history of bone marrow involvement with tumor
Hepatic
- Alanine transaminase (ALT) 94% on room air
- Forced vital capacity (FVC) > 80%
- Forced expiratory volume (FEV\_1) > 80%
- No abnormal respiratory function
- No dyspnea at rest
- No exercise intolerance
- No prior history of ventilator support related to lung injury (e.g., pneumonia, hemorrhagic pneumonitis, or capillary leakage)
Other
- Not pregnant or nursing
- Negative pregnancy test
- Fertile patients must use effective contraception
- HIV negative
- No active uncontrolled infection
- No active uncontrolled peptic ulcer
- No objective peripheral neuropathy ≥ grade 2
- No significant psychiatric disabilities
- No seizure disorders requiring antiseizure medications
- No other concurrent significant illness
PRIOR CONCURRENT THERAPY:
Biologic therapy
- Recovered from prior immunotherapy
- Prior in vivo monoclonal antibodies for biologic therapy or tumor imaging allowed provided there is documented absence of detectable antibody to hu14.18 by serology
- More than 28 days since prior autologous stem cell transplantation
- Prior autologous marrow or stem cell infusion using monoclonal antibody-purged specimens allowed
- More than 1 week since prior growth factors
- At least 7 days since prior nonmyelosuppressive biologic agents
- No prior allogeneic bone marrow or stem cell transplantation
- No concurrent immunomodulating agents
- No concurrent growth factors
Chemotherapy
- More than 3 weeks since prior myelosuppressive chemotherapy (4 weeks for nitrosoureas) and recovered
- No concurrent anticancer chemotherapy
Endocrine therapy
- No concurrent corticosteroids except 100 mg or less of hydrocortisone (or equivalent) as premedication for blood transfusion or treatment for transfusion reaction
- No other use of systemic steroids
Radiotherapy
- Recovered from prior radiotherapy
- At least 2 weeks since prior local palliative radiotherapy (small port)
- At least 6 months since prior craniospinal radiotherapy
- At least 6 months since prior total body irradiation
- At least 6 months since prior radiotherapy to ≥ 50% of the pelvis
- At least 6 weeks since other prior substantial bone marrow radiotherapy
- Concurrent radiotherapy to localized painful lesions allowed provided at least 1 measurable or evaluable lesion is not irradiated
Surgery
- More than 2 weeks since prior major surgery (e.g., laparotomy or thoracotomy)
- No prior organ allografts
Other
- No concurrent immunosuppressive drugs
- No other concurrent myelosuppressive antineoplastic drugs
Data sourced from ClinicalTrials.gov (NCT00082758). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.