A Phase II Study Of ZD 1839 (NSC 715055, IND 61187) In Patients With Malignant Mesothelioma
Overview
- Phase
- Phase 2
- Intervention
- gefitinib
- Conditions
- Advanced Malignant Mesothelioma
- Sponsor
- National Cancer Institute (NCI)
- Enrollment
- 40
- Locations
- 1
- Primary Endpoint
- Percentage of patients who remain failure-free
- Status
- Completed
- Last Updated
- 13 years ago
Overview
Brief Summary
Phase II trial to study the effectiveness of gefitinib in treating patients who have malignant mesothelioma. Biological therapies such as gefitinib may interfere with the growth of the tumor cells and slow the growth of malignant mesothelioma
Detailed Description
OBJECTIVES: I. Determine the activity of gefitinib, in terms of failure-free survival, in patients with malignant mesothelioma. II. Determine the response rate in patients treated with this drug. III. Determine the toxicity of this drug in these patients. IV. Determine the overall survival of patients treated with this drug. V. Determine whether overexpression of epidermal growth factor receptor and expression of cyclo-oxygenase-2 can predict the effectiveness of this drug in these patients. OUTLINE: This is a multicenter study. Patients receive oral gefitinib once daily on days 1-21. Courses repeat every 3 weeks in the absence of disease progression or unacceptable toxicity. Patients are followed every 2 months for 1 year and then every 6 months for up to 3 years. PROJECTED ACCRUAL: A total of 40 patients will be accrued for this study within 7-10 months.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Histologically confirmed malignant mesothelioma that is not amenable to curative surgery or radiotherapy
- •Epithelial, sarcomatoid, or mixed subtype
- •Any site of origin (including, but not limited to, the pleura, peritoneum, pericardium, or tunica vaginalis) allowed
- •Measurable disease, defined as lesions that can be accurately measured in at least 1 dimension (longest diameter) as at least 20 mm with conventional techniques or at least 10 mm with spiral CT scan
- •Must be outside prior radiation port
- •Lesions not considered measurable include the following:
- •Bone lesions
- •Leptomeningeal disease
- •Pleural/pericardial effusion
- •Inflammatory breast disease
Exclusion Criteria
- Not provided
Arms & Interventions
Treatment (gefitinib)
Patients receive oral gefitinib once daily on days 1-21. Courses repeat every 3 weeks in the absence of disease progression or unacceptable toxicity.
Intervention: gefitinib
Treatment (gefitinib)
Patients receive oral gefitinib once daily on days 1-21. Courses repeat every 3 weeks in the absence of disease progression or unacceptable toxicity.
Intervention: laboratory biomarker analysis
Outcomes
Primary Outcomes
Percentage of patients who remain failure-free
Time Frame: Time between the initiation of treatment and initial failure (disease progression, relapse, death), assessed up to 3 months
Kaplan-Meier's product limit estimator and curves will be used.
Secondary Outcomes
- Toxicities, graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) v3.0(Up to 4 years)
- Failure-free survival within patient subgroups defined in terms of epidermal growth factor receptor (EGFR) overexpression and cyclooxygenase-2 (COX-2) expression(Up to 4 years)
- Overall survival(Up to 4 years)
- Tumor response rate(Up to 4 years)