Chemotherapy in Treating Women With Previously Treated Metastatic Breast Cancer

You may be eligible if

• DISEASE CHARACTERISTICS: Histologically confirmed metastatic adenocarcinoma of the breast Must have failed at least one but no more than two prior therapies for metastatic breast cancer, including endocrine and chemotherapy Relapsing while receiving or within 6 months of completing adjuvant chemotherapy Disease progression during or subsequent to the most recent therapy Measurable and evaluable disease Bone is an evaluable site only No CNS metastases Hormone receptor status: Estrogen receptor negative, positive, or unknown
• PATIENT CHARACTERISTICS: Age: 18 and over Sex: Female Menopausal status: Any status Performance status: ECOG 0-2 Life expectancy: Not specified Hematopoietic: Absolute neutrophil count greater than 1,500/mm3 Platelet count greater than 100,000/mm3 Hepatic: Bilirubin no greater than 1.5 mg/dL AST/ALT less than 3 times upper limit of normal PTT within normal limits Renal: Creatinine no greater than 1.5 mg/dL Cardiovascular: No active congestive heart failure No poorly controlled hypertension At least 3 months since prior myocardial infarction Other: No history of other malignant neoplasms, except curatively treated basal cell or squamous cell carcinoma of the skin or carcinoma in situ of the cervix Not pregnant or nursing Negative pregnancy test, documented sterilization, or postmenopausal status Fertile patients must use effective contraception No uncontrolled nonmalignant systemic diseases (including active peptic ulcer and poorly controlled diabetes mellitus) No underlying disease state associated with active bleeding No unexplained abnormality of prothrombin time (e.g., warfarin therapy)
• PRIOR CONCURRENT THERAPY: Biologic therapy: Not specified Chemotherapy: See Disease Characteristics At least 28 days since prior chemotherapy Endocrine therapy: See Disease Characteristics At least 28 days since prior hormonal therapy Radiotherapy: Not specified Surgery: At least 2 weeks since major surgery Other: At least 28 days since prior use of other investigational drugs No therapeutic anticoagulation with heparin