Carboplatin and Gemcitabine in Treating Patients With Locally Advanced or Metastatic Breast Cancer

This is an interventional treatment trial for Breast Cancer focused on measuring stage IIIB breast cancer, stage IIIC breast cancer, stage IV breast cancer, recurrent breast cancer, male breast cancer, stage IIIA breast cancer Read More

Inclusion criteria:

• DISEASE CHARACTERISTICS: histologically confirmed breast cancer, locally advanced or metastatic disease, recurrent or refractory disease, histological or cytological confirmation required for recurrence in a solitary site
• Must have received prior anthracycline and taxane as neoadjuvant, adjuvant, or metastatic therapy
• At least 1 measurable site of disease, defined as ≥ 1 unidimensionally measurable lesion ≥ 20 mm by conventional techniques or ≥ 10 mm by spiral CT scan
• Palpable disease allowed, Lesions that have been irradiated in the advanced setting cannot be included as sites of measurable disease
• No nonmeasurable disease only, including the following:
• Bone lesions
• Leptomeningeal disease
• Ascites
• Pleural or pericardial effusion
• Inflammatory breast disease
• Lymphangitic pulmonary disease
• Abdominal masses that are not confirmed and followed by imaging techniques
• Cystic lesions
• No HER2-positive disease, defined as 3+ by IHC OR positive by FISH or chromogenic in situ hybridization
• Hormone receptor status not specified
• PATIENT CHARACTERISTICS:
• Male or female, Menopausal status not specified, ECOG performance status 0-1, Estimated life expectancy ≥ 12 weeks, Not pregnant or nursing, fertile patients must use effective contraception during and for 3 months after completion of study therapy
• ANC ≥ 1,500/mm³
• Platelet count ≥ 100,000/mm³
• Hemoglobin ≥ 9 g/dL
• ALT or AST < 2.5 times upper limit of normal (ULN)
• Bilirubin normal
• Alkaline phosphatase ≤ 2.5 times ULN
• Creatinine ≤ 1.25 times ULN OR creatinine clearance > 40 mL/min
• Calcium ≤ 1.2 times ULN
• No concurrent serious medical or psychiatric illness, including any serious active infection incompatible with the study
• No other primary malignancy except carcinoma in situ of the cervix, adequately treated nonmelanomatous skin cancer, or any other malignancy previously treated ≥ 5 years ago with no evidence of recurrence
• No peripheral neuropathy ≥ grade 2
• PRIOR CONCURRENT THERAPY (See Disease Characteristics):
• Recovered from prior chemotherapy
• Prior hormonal therapy or immunotherapy allowed
• Antitumoral hormonal therapy must be discontinued prior to study entry
• More than 4 weeks since prior radiotherapy and recovered
• No prior radiotherapy to the whole pelvis or to ≥ 25% of the bone marrow
• No prior gemcitabine hydrochloride, cisplatin, or carboplatin
• No other cytotoxic chemotherapy for 21 days before and for 14 days after completion of study therapy
• More than 30 days since prior treatment with a drug (not including study drug) that has not received regulatory approval for any indication at the time of study entry
• Bisphosphonate therapy may not be initiated or discontinued within 4 weeks of study entry
• No more than 1 prior course of chemotherapy for metastatic disease
• Prior chemotherapy in the adjuvant setting allowed
• Concurrent palliative radiotherapy to existing painful lesions (soft tissue or bone) allowed
• New bone pain requiring radiotherapy > 4 weeks after first study treatment considered disease progression
• New pain in a soft tissue lesion without other objective changes may be irradiated provided ≥ 1 other site of nonirradiated measurable disease exists
• No other concurrent anticancer treatment
• No concurrent tamoxifen citrate, aromatase inhibitors, or progestagens