Combination Chemotherapy With or Without SU5416 in Treating Patients With Metastatic Colorectal Cancer

You may be eligible if

• DISEASE CHARACTERISTICS: Histologically confirmed adenocarcinoma of the colon or rectum Newly diagnosed or recurrent disease Measurable or evaluable metastatic disease that is previously untreated No known brain or leptomeningeal metastases
• PATIENT CHARACTERISTICS: Age: 18 and over Performance status: ECOG 0-1 Life expectancy: Not specified Hematopoietic: Absolute neutrophil count at least 1,500/mm3 Platelet count at least 100,000/mm3 Hemoglobin at least 8.0 g/dL Hepatic: Bilirubin no greater than 1.8 times upper limit of normal (ULN) SGOT no greater than 5 times ULN Alkaline phosphatase no greater than 5 times ULN Lactate dehydrogenase no greater than 5 times ULN Renal: Creatinine no greater than 1.5 times ULN Cardiovascular: No myocardial infarction within the past 6 months No ongoing unstable angina No symptomatic congestive heart failure No serious uncontrolled cardiac dysrhythmia No stroke within the past 6 months Gastrointestinal: No active inflammatory bowel disease No significant bowel obstruction No chronic diarrhea grade 2 or greater Other: HIV negative No AIDS-related illness No known allergy to Cremaphor-containing products, irinotecan, fluorouracil, or to both warfarin (or similar oral anticoagulants) and low-molecular weight heparin No other malignancy within the past 5 years except nonmelanoma skin cancer No other severe acute or chronic medical or psychiatric condition or laboratory abnormality that would preclude study Not pregnant or nursing Negative pregnancy test Fertile patients must use effective contraception
• PRIOR CONCURRENT THERAPY: Biologic therapy: At least 6 months since prior adjuvant antibody therapy, immunotherapy, gene therapy, vaccine therapy, or cytokine therapy No prior systemic biologic therapy for metastatic disease, including antibody therapy, immunotherapy, gene therapy, vaccine therapy, cytokine therapy, or angiogenesis inhibitors (e.g., SU5416, matrix metalloprotease inhibitors, thalidomide, anti-VEGF/Flk-1 monoclonal antibody) No concurrent antibody therapy, immunotherapy, gene therapy, vaccine therapy, or angiogenesis inhibitors No concurrent sargramostim (GM-CSF) Chemotherapy: At least 6 months since prior adjuvant chemotherapy (e.g., fluorouracil, leucovorin calcium, levamisole, irinotecan, oxaliplatin, capecitabine, fluorouracil-uracil, or other cytotoxic agents) No prior systemic chemotherapy for metastatic disease No prior intra-arterial cytotoxic chemotherapy for metastatic disease No other concurrent chemotherapy Endocrine therapy: No concurrent anticancer hormonal therapy Radiotherapy: At least 6 months since prior adjuvant radioimmunotherapy or radiotherapy and recovered No concurrent radiotherapy Surgery: Recovered from prior surgery Other: At least 6 months since other prior adjuvant therapy No other prior systemic anticancer therapy for metastatic disease No other concurrent anticancer therapy No other concurrent experimental drugs No concurrent participation in another clinical trial