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Phase 2 N=39 Treatment

hu14.18-Interleukin-2 Fusion Protein in Treating Young Patients With Recurrent or Refractory Neuroblastoma

Neuroblastoma

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

OutcomeResultp-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
View full record on ClinicalTrials.gov →

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.

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