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About
This phase II trial is studying how well arsenic trioxide works in treating patients with metastatic or unresectable cancer of the esophagus or gastroesophageal junction. Drugs used in chemotherapy such as arsenic trioxide use different ways to stop tumor cells from dividing so they stop growing or die
Full description
OBJECTIVES:
I. Determine the response rate and duration of response in patients with advanced adenocarcinoma of the esophagus or gastroesophageal junction treated with arsenic trioxide.
II. Determine the toxicity of this drug in these patients.
OUTLINE: This is an open-label study.
Patients receive a loading dose of arsenic trioxide IV over 2 hours on days 1-5 on week 1. Beginning on week 2, patients receive a maintenance dose of arsenic trioxide IV twice weekly thereafter. Courses repeat every 4 weeks for up to 1 year in the absence of disease progression or unacceptable toxicity. Patients achieving a complete response (CR) continue to receive therapy for at least 6 months beyond CR.
Patients are followed every 3 months for 6 months or until disease progression.
Enrollment
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Inclusion and exclusion criteria
Inclusion Criteria:
Histologically confirmed adenocarcinoma of the esophagus or gastroesophageal junction
Measurable disease
No known brain metastases
Performance status - Zubrod 0-2
Performance status - Karnofsky 60-100%
At least 12 weeks
Absolute granulocyte count at least 1,500/mm^3
Platelet count at least 100,000/mm^3
Hemoglobin at least 8 g/dL
Bilirubin no greater than 1.5 mg/dL
SGOT and/or SGPT no greater than 2.0 times upper limit of normal (ULN)
Creatinine no greater than 1.5 times ULN
Creatinine clearance at least 60 mL/min
Calcium no greater than 12 mg/dL
No symptomatic hypercalcemia under treatment
No New York Heart Association class III or IV heart disease
No angina within the past 6 months
No myocardial infarction within the past 6 months
No congestive heart failure within the past 6 months
Not pregnant or nursing
Negative pregnancy test
Fertile patients must use effective contraception
No other concurrent active malignancy except nonmelanoma skin cancer or carcinoma in situ of the cervix
No serious concurrent infection that is uncontrolled or whose control could be jeopardized by complications of study therapy
No concurrent nonmalignant medical illness that is uncontrolled or whose control could be jeopardized by complications of study therapy
No psychiatric disorder or other condition that would preclude study compliance
No prior immunotherapy (including adjuvant or preoperative regimens)
No concurrent biological response modifiers
No concurrent filgrastim (G-CSF) or sargramostim (GM-CSF)
No prior chemotherapy (including adjuvant or preoperative regimens and radiosensitizers)
At least 4 weeks since prior radiotherapy and recovered
No prior radiotherapy to major bone marrow containing areas (e.g., pelvis or lumbar spine) or area that contained the indicator lesion
No prior radiotherapy involving 30% or more of the bone marrow
No concurrent radiotherapy
At least 2 weeks since prior major surgery (4 days for minor surgery) and recovered
No other concurrent investigational drugs
No other concurrent antineoplastic therapy
Primary purpose
Allocation
Interventional model
Masking
50 participants in 1 patient group
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Data sourced from clinicaltrials.gov
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