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Beta-Glucan and Monoclonal Antibody 3F8 in Treating Patients With Metastatic Neuroblastoma

Phase I Study of Oral Yeast β-Glucan and Intravenous Anti-GD2 Monoclonal Antibody 3F8 Among Patients With Metastatic Neuroblastoma

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00492167
Enrollment
45
Registered
2007-06-27
Start date
2005-09-09
Completion date
2022-03-04
Last updated
2022-03-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Neuroblastoma

Keywords

recurrent neuroblastoma, regional neuroblastoma, stage 4S neuroblastoma, disseminated neuroblastoma

Brief summary

RATIONALE: Beta-glucan may stimulate the immune system and stop tumor cells from growing. Monoclonal antibodies, such as 3F8, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them. Giving beta-glucan together with monoclonal antibody 3F8 may kill more tumor cells. PURPOSE: This phase I trial is studying the side effects and best dose of beta-glucan when given together with monoclonal antibody 3F8 in treating patients with metastatic neuroblastoma.

Detailed description

OBJECTIVES: Primary * Determine the clinical toxicity of beta-glucan in combination with monoclonal antibody 3F8 in patients with metastatic neuroblastoma. * Evaluate the biologic effects of this regimen in these patients. OUTLINE: This is a dose-escalation study of beta-glucan. Patients receive oral beta-glucan once daily on days -4 to 12 and monoclonal antibody 3F8 IV over 30-90 minutes on days 1-5 and 8-12. Treatment repeats every 4 weeks for up to 4 courses in the absence of disease progression or unacceptable toxicity and with a human antimouse antibody (HAMA) titer \< 1,000 U/mL. Cohorts of 3-6 patients receive escalating doses of beta-glucan until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 3 or 2 of 6 patients experience dose-limiting toxicity. Patients undergo urine, bone marrow, and blood sample collection periodically for biological studies. Samples are analyzed for antibody-dependent cellular cytotoxicity, complement-mediated cytotoxicity, and serum HAMA response via immunohistochemistry. After completion of study treatment, patients are followed periodically.

Interventions

BIOLOGICALbeta-glucan
OTHERimmunohistochemistry staining method
OTHERlaboratory biomarker analysis

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
0 Years to 120 Years
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: * Diagnosis of neuroblastoma by 1 of the following methods: * Histopathology * Bone marrow involvement AND elevated urinary catecholamines * High-risk disease, defined by 1 of the following: * Stage 4 disease with MYCN amplification (any age) or without MYCN amplification (\> 18 months of age) * MYCN-amplified stage 3 disease (unresectable and any age) * MYCN-amplified stage 4S disease * Metastatic disease * Tumor progression or persistent disease (at metastatic or primary site) after intensive conventional chemotherapy * Must have evaluable (microscopic marrow metastasis, elevated tumor markers, positive MIBG or PET scans) or measurable (CT scan or MRI) disease documented after completion of prior systemic therapy PATIENT CHARACTERISTICS: * Platelet count \> 25,000/mm\^3 * ANC \> 500/mm\^3 * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * No history of allergy to mouse proteins, beta-glucan, mushrooms, or yeast * No active life-threatening infections * No severe major organ toxicity * Concurrent toxicity must be ≤ grade 2 except for the following, which may be grade 3: * Myelosuppression * Hearing loss * Alopecia * Anorexia * Nausea * Hyperbilirubinemia from TPN * Anxiety * Hypomagnesemia * No prior HAMA titer \> 1,000 U/mL by ELISA PRIOR CONCURRENT THERAPY: * No concurrent supplemental beta-glucan in food (e.g., bran cereals or mushrooms) or as complementary medicine * No other concurrent systemic anticancer medications (e.g., hormonal agents, chemotherapy, investigational agents, or immunotherapy) * Concurrent isotretinoin allowed after the second course of study treatment is completed or if the patient develops human antimouse antibody (HAMA)

Design outcomes

Primary

MeasureTime frame
Toxicity2 years

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 13, 2026