Unspecified Adult Solid Tumor, Protocol Specific
Conditions
Keywords
unspecified adult solid tumor, protocol specific
Brief summary
RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining more than one drug may kill more tumor cells. PURPOSE: Phase I trial to study the effectiveness of combination chemotherapy in treating patients who have advanced solid tumors.
Detailed description
OBJECTIVES: * Determine the maximum tolerated dose and dose-limiting toxicity of irinotecan and capecitabine when given in combination with a fixed dose of oxaliplatin in patients with advanced solid tumors. * Determine the pharmacokinetic parameters of this regimen in these patients. * Determine the antitumor response of these patients treated with this regimen. OUTLINE: This is a dose-escalation study of irinotecan and capecitabine. Patients receive oxaliplatin IV over 2 hours followed 1 hour later by irinotecan IV over 30 minutes once weekly for 4 weeks. Patients also receive oral capecitabine twice daily on days 1-5 weekly for 4 weeks. Treatment repeats every 6 weeks in the absence of disease progression or unacceptable toxicity. Cohorts of 3-6 patients receive escalating doses of irinotecan and capecitabine 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. PROJECTED ACCRUAL: Approximately 9-15 patients will be accrued for this study within 9-15 months.
Interventions
Patients receive oral capecitabine twice daily on days 1-5 weekly for 4 weeks. Treatment repeats every 6 weeks in the absence of disease progression or unacceptable toxicity. Cohorts of 3-6 patients receive escalating doses of irinotecan and capecitabine until the maximum tolerated dose(MTD).
Patients receive irinotecan IV over 30 minutes once weekly for 4 weeks (one hour after oxaliplatin). Treatment repeats every 6 weeks in the absence of disease progression or unacceptable toxicity. Cohorts of 3-6 patients receive escalating doses of irinotecan and capecitabine until the maximum tolerated dose(MTD).
Patients receive oxaliplatin IV over 2 hours. Treatment repeats every 6 weeks in the absence of disease progression or unacceptable toxicity.
Sponsors
Study design
Eligibility
Inclusion criteria
DISEASE CHARACTERISTICS: * Diagnosis of solid tumor not amenable to curative surgery, radiotherapy, or chemotherapy * Bidimensionally measurable or evaluable disease * No brain metastases or primary brain tumors PATIENT CHARACTERISTICS: Age: * 18 and over Performance status: * ECOG 0-2 Life expectancy: * At least 12 weeks Hematopoietic: * WBC at least 4,000/mm\^3 * Granulocyte count at least 1,500/mm\^3 * Platelet count at least 100,000/mm\^3 * Hemoglobin greater than 10.0 g/dL Hepatic: * Bilirubin no greater than 1.5 mg/dL * AST and ALT less than 2 times normal Renal: * Creatinine no greater than 1.5 mg/dL * Creatinine clearance greater than 60 mL/min Cardiovascular: * No New York Heart Association class III or IV heart disease Other: * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception during and for 6 months after study * No known hypersensitivity to fluorouracil PRIOR CONCURRENT THERAPY: Biologic therapy: * Not specified Chemotherapy: * See Disease Characteristics * At least 3 weeks since prior chemotherapy (6 weeks for mitomycin and carmustine) and recovered Endocrine therapy: * Not specified Radiotherapy: * See Disease Characteristics * At least 4 weeks since prior large-field radiotherapy and recovered Surgery: * Not specified
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Determine the maximum tolerated dose and dose-limiting toxicity of irinotecan and capecitabine when given in combination with a fixed dose of oxaliplatin in patients with advanced solid tumors. | Treatment cycle is four weeks, repeated every six weeks in the absence of disease progression or unacceptable toxicity. |
Countries
United States