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Monoclonal Antibody Therapy in Treating Patients With Stage IV Melanoma

B7-DC Xab Plasma Therapy for the Treatment of Metastatic Melanoma. A Feasibility/Pilot Study

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00658892
Enrollment
7
Registered
2008-04-15
Start date
2008-04-08
Completion date
2012-05-22
Last updated
2017-05-25

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

Conditions

Melanoma (Skin)

Keywords

recurrent melanoma, stage IV melanoma

Brief summary

RATIONALE: Monoclonal antibodies 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. PURPOSE: This clinical trial is studying the side effects and best dose of a monoclonal antibody in treating patients with stage IV melanoma.

Detailed description

OBJECTIVES: Primary * Determine the safety/toxicity of a single dose of B7-dendritic cell cross-linking antibody containing plasma in treating patients with stage IV melanoma. Secondary * Describe the immunological changes (Th1/Th2 balance, frequency of tumor specific cytotoxic T lymphocytes, and plasma cytokine profiles) in the treated patients. * Determine the treatment impact on tumor growth (e.g., objective response, time to progression). OUTLINE: Patients receive B7-dendritic cell cross-linking antibody IV once on day 1. Patients undergo peripheral blood collection at baseline and periodically after infusion for analysis of dendritic cell activation, cytotoxic T-lymphocyte activity, immune cell impact, and serum cytokine changes using immunophenotyping and flow cytometry. After completion of study treatment patients are followed every 2 months for 5 years.

Interventions

BIOLOGICALB7-DC cross-linking antibody rHIgM12B7
OTHERflow cytometry
OTHERimmunologic technique
OTHERlaboratory biomarker analysis

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Mayo Clinic
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

DISEASE CHARACTERISTICS: * Histologically confirmed melanoma * Stage IV disease (M1a and M1b only) * Measurable disease according to RECIST criteria * HLA-A2 positive * Must have IgA in serum (any concentration) * No known standard therapy for this disease that is potentially curative or proven capable of extending life expectancy PATIENT CHARACTERISTICS: * ECOG performance status 0-2 * Hemoglobin ≥ 10.0 g/dL * Platelet count ≥ 75,000/mm\^3 * AST ≤ 5 times upper limit of normal * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * Able to provide informed consent * Agrees to return to Mayo Clinic Rochester for follow-up * Agrees to participate in the mandatory translational research component of the study * No uncontrolled or current infection * No known immune deficiency * No B or AB blood grouping PRIOR CONCURRENT THERAPY: * More than 4 weeks since prior chemotherapy and recovered * More than 4 weeks since prior biologic therapy * No concurrent immunosuppressive therapy

Design outcomes

Primary

MeasureTime frame
Maximum tolerated dose of B7-dendritic cell cross-linking antibody

Secondary

MeasureTime frame
Progression free survival and overall survival time
Toxicity
Tumor response in terms of complete or partial response at 8 weeks
Tetramer response
Percent change in the number of T, B, NK cells, monocytes and dendritic cells from pretreatment levels as well as the percent change in plasma concentrations of various molecular components

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026