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Monoclonal Antibody HuHMFG1 in Treating Women With Locally Advanced or Metastatic Breast Cancer

Phase 1
Completed
Conditions
Breast Cancer
Registration Number
NCT00096057
Lead Sponsor
Jonsson Comprehensive Cancer Center
Brief Summary

RATIONALE: Monoclonal antibodies such as HuHMFG1 can locate tumor cells and either kill them or deliver tumor-killing substances to them without harming normal cells.

PURPOSE: This phase I trial is studying the side effects and best dose of monoclonal antibody HuHMFG1 in treating women with locally advanced or metastatic breast cancer.

Detailed Description

OBJECTIVES:

* Determine the safety and tolerability of monoclonal antibody HuHMFG1 in women with locally advanced or metastatic breast cancer.

* Determine a safe recommended dose and schedule of this drug in these patients.

* Determine the pharmacokinetic profile, in the absence of any other chemotherapy or endocrine agent, of this drug in these patients.

* Determine the antitumor activity of this drug in these patients.

* Determine time to progression in patients treated with this drug.

* Assess immunological markers (e.g., granzyme B, gamma interferon, and C1Q) for determining response to this drug in these patients.

* Assess markers of immunogenicity (e.g., human anti-human antibody) of this drug in these patients.

* Assess tumor markers (e.g., CA15.3 and CEA) in patients treated with this drug.

* Correlate, preliminarily, soluble HMFG1 antigen levels with pharmacokinetic data for this drug in these patients.

OUTLINE: This is an open-label, non-randomized, dose-escalation study.

Patients in cohorts 1 and 2 receive monoclonal antibody HuHMFG1 IV over 1-3 hours once every 21 days for doses 1 and 2. All subsequent dose intervals are based on individual half-life value of the drug, to be within 3 days of the estimated half-life in multiples of 7 days. Patients in cohorts 3 and 4 receive monoclonal antibody HuHMFG1 at the dosing interval determined in the first 2 cohorts. Treatment continues in the absence of disease progression or unacceptable toxicity.

Cohorts of 6 patients receive escalating doses of monoclonal antibody HuHMFG1 until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which at least 2 of 6 patients experience dose-limiting toxicity.

All patients are followed at 4 weeks and then every 6 weeks for 6 months. Patients with an antitumor response or stable disease are followed every 12 weeks until disease progression or initiation of another antitumor treatment.

PROJECTED ACCRUAL: A total of 6-24 patients will be accrued for this study within 18 months.

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
24
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (3)

Jonsson Comprehensive Cancer Center at UCLA

πŸ‡ΊπŸ‡Έ

Los Angeles, California, United States

University of Colorado Cancer Center at UC Health Sciences Center

πŸ‡ΊπŸ‡Έ

Aurora, Colorado, United States

M.D. Anderson Cancer Center at University of Texas

πŸ‡ΊπŸ‡Έ

Houston, Texas, United States

Jonsson Comprehensive Cancer Center at UCLA
πŸ‡ΊπŸ‡ΈLos Angeles, California, United States

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