Background: Many phase II trials investigated the combination of Gemcitabine (G) and Vinorelbine (V) in the treatment of metastatic breast cancer (MBC) with variable outcomes. This study was conducted to explore whether this combination was effective and tolerable in MBC patients who were heavily pretreated with anthracyclines and taxanes.
Methods: A phase I study was conducted first to establish the maximum tolerated dose (MTD) of the G and V combination in MBC patients.
Objective: To compare the pathologic complete response (pCR) rate of patients treated with 5-fluorouracil (5-FU), doxorubicin, and cyclophosphamide (FAC) versus dose-intense FAC plus G-CSF in the neoadjuvant setting and to compare the delivered dose intensity, disease-free survival (DFS) and overall survival (OS) times, and toxicity between treatment arms in patients with breast cancer.
Methods: Patients were randomized to receive preoperative FAC (5-FU, 500 mg/m(2); doxorubicin, 50 mg/m(2); cyclophosphamide, 500 mg/m(2)) every 21 days for four cycles or dose-intense FAC (5-FU, 600 mg/m(2); doxorubicin, 60 mg/m(2); cyclophosphamide, 1,000 mg/m(2)) plus G-CSF every 18 days for four cycles.
Results: Two hundred two patients were randomly assigned.
Purpose: This study sought to quantify the extent of downstaging after preoperative chemotherapy for stage III breast cancer, to assess the feasibility of breast-conserving therapy (BCT) after preoperative chemotherapy, to determine the effectiveness of this multimodal treatment as measured by disease-free survival (DFS) and overall survival (OS), and to evaluate toxicities.
Patients And Methods: Patients were treated with 4 preoperative courses of 5-fluorouracil, doxorubicin, and cyclophosphamide (FAC). They were then evaluated for response to go to mastectomy or BCT.
Cancer Chemother Pharmacol
June 2007
Introduction: This phase II trial was conducted to assess the efficacy and safety of 10-Ethyl-10-Deaza-Aminopterin (10-EDAM), a folate antagonist, in metastatic breast cancer patients who had received no more than one prior chemotherapy regimen.
Methods: Fifty-five patients were treated on an initial weekly dose 80 mg/m(2) of 10-EDAM. Patients who had received a prior chemotherapy regimen in the adjuvant setting (group 1) were considered separately from patients who had received a prior chemotherapy regimen in the metastatic setting (group 2).
Purpose: The purpose of this phase II study was to evaluate the efficacy and tolerability of Orathecin, an oral camptothecin analog that has exhibited antitumor activity in breast cancer patients during preclinical studies.
Methods: Sixteen patients with metastatic breast cancer previously treated with anthracycline and taxane were utilized in the study. Orathecin was administered orally at 1.
The treatment of inflammatory breast cancer includes preoperative anthracycline-based chemotherapy, surgery, and radiation therapy. In the past few years, taxanes, mainly paclitaxel, have been frequently used for preoperative chemotherapy, usually in sequence with anthracyclines. The purpose of this retrospective analysis was to determine how adding paclitaxel to anthracycline-based regimens affects prognosis.
View Article and Find Full Text PDFPurpose: This Phase II study was designed to determine the efficacy and toxicity of combination doxorubicin and paclitaxel as front-line treatment for metastatic breast cancer.
Experimental Design: Eligible patients had no prior anthracycline or taxane therapy and normal cardiac function. They were treated with bolus doxorubicin 60 mg/m2, followed by paclitaxel 200 mg/m2, as either 1- or 3-h infusions for six to seven cycles.
Purpose: To define clinical and pathologic predictors of local-regional recurrence (LRR) for patients treated with neoadjuvant chemotherapy and mastectomy without radiation.
Patients And Methods: We analyzed the outcome of the 150 breast cancer cases treated on prospective institutional trials with neoadjuvant chemotherapy and mastectomy without postmastectomy radiation. Clinical stage at diagnosis was I in 1%, II in 43%, IIIA in 23%, IIIB in 25%, and IV in 7%.