Single-agent capecitabine maintenance therapy after response to capecitabine-based combination chemotherapy in patients with metastatic breast cancer

2012 ◽  
Vol 23 (7) ◽  
pp. 718-723 ◽  
Author(s):  
Hongyan Huang ◽  
Zefei Jiang ◽  
Tao Wang ◽  
Shaohua Zhang ◽  
Li Bian ◽  
...  
1999 ◽  
Vol 17 (5) ◽  
pp. 1397-1397 ◽  
Author(s):  
Mary E. Costanza ◽  
Raymond B. Weiss ◽  
I. Craig Henderson ◽  
Larry Norton ◽  
Donald A. Berry ◽  
...  

PURPOSE: We undertook a prospective, randomized phase III trial to evaluate the safety and efficacy of using a phase II agent before initiating therapy with standard combination chemotherapy in metastatic breast cancer patients. PATIENTS AND METHODS: A total of 365 women with measurable metastatic breast cancer, previously untreated with chemotherapy for their metastatic disease, were randomized to receive either immediate chemotherapy with cyclophosphamide, doxorubicin, and fluorouracil (CAF) or up to four cycles of one of five sequential cohorts of single-agent drugs: trimetrexate, melphalan, amonafide, carboplatin, or elsamitrucin, followed by CAF. RESULTS: The toxicity of each single agent followed by CAF was comparable to that of CAF alone. The cumulative response rates for the single agent followed by CAF were not statistically different from those of CAF alone (44% v 52%; P = .24). However, in the multivariate analysis, patients with visceral disease had a trend toward lower response rates on the phase II agent plus CAF arm (P = .078). Although survival and response duration also were not statistically significantly different between the two study arms (P = .074 and P = .069, respectively), there was a suggestion of benefit for the CAF-only arm. CONCLUSION: The brief use of a phase II agent, regardless of its efficacy, followed by CAF resulted in response rates, toxicities, durations of response, and survival statistically equivalent to those seen with the use of CAF alone. These findings support the use of a new paradigm for the evaluation of phase II agents in the treatment of patients with metastatic breast cancer.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e12018-e12018
Author(s):  
Pinar Gursoy ◽  
Zeki Gokhan Surmeli ◽  
Burcu Cakar ◽  
Cagatay Arslan ◽  
Baha Zengel ◽  
...  

e12018 Background: Addition of capecitabine to docetaxel improves survival outcomes compared with single agent docetaxel in metastatic breast cancer (MBC). In this study we analyzed efficacy of maintenance therapy with single agent capecitabine after six cycles of docetaxel/capecitabine chemotherapy in MBC patients. Methods: Patients with metastatic HER2 negative breast cancer were included. Six cycles of docetaxel (75mg/m2 q3wk) / capecitabine (1650mg/m2/day on days 1 to 14) followed by capecitabine (2000 mg/m2/day on days 1 to 14) were administered. Demographic features, progression free (PFS) and overall survival (OS) and response to treatment were recorded. Results: Fifty-four patients were included. Thirty-five patients (65%) were postmenopausal, and 40 (74%) were ER/PR positive. Median age was 53 (range 28 – 70). Number of metastatic sites was one in 23 patients, two in 21, three or more in 10 patients. Most common metastatic sites were bone (67%), lymph nodes (33%), lungs (30%), liver (13%); 13 patients (24%) had bone only disease. Forty-four (81.5%) patients received treatment in first-line, 10 (18.5%) received in second line setting. Median number of cycles applied (including docetaxel/capecitabine combination) was 9 (range 2 – 31, total 576). Median PFS was 9 months (10.4 for hormone receptor positive, 7.3 for negative patients) and median OS was 28 months. Objective response was assessable in 38 patients. Overall response rate (partial + complete response) was 42.6% (95% CI 29.6 – 55.6) with 1 complete response. Toxicities were evaluated in 41 patients; grade 3/4 neutropenia was observed in 10% and grade 3/4 hand-foot syndrome was observed in 24% of patients. Dose reduction was performed in capecitabine in 37%, and in docetaxel in 20% of patients. Conclusions: Maintenance with single agent capecitabine therapy after six cycles of docetaxel/capecitabine chemotherapy is an effective and tolerable treatment option for HER2 negative MBC patients.


Author(s):  
Sue Carrick ◽  
Sharon Parker ◽  
Charlene E Thornton ◽  
Davina Ghersi ◽  
John Simes ◽  
...  

2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 1108-1108 ◽  
Author(s):  
F. M. Peria ◽  
F. E. Zola ◽  
D. G. Tiezzi ◽  
H. H. Carrara ◽  
P. M. Philbert ◽  
...  

1108 Background: Metastatic breast cancer (MBC) anthracycline (A) and taxane (T) resistant has a complicated management.Combination chemotherapy, even in 2nd line, may have advantages over single agent therapy. Gencitabine (G) - cisplatin (C) combinations have been used as synergistic salvage therapy in MBC and it’s another option for patients with important symptoms and aggressive visceral disseminated disease. Methods: This trial analyses the safety and efficacy of G-C in A-T pretreated MBC. Eligibility criteria include: confirmatory pathological analyses; measurable disease; adequate performance status, organ and hematological functions. It was not allowed patients with exclusive bone metastasis. They received IV G 750mg/m2 and C 30mg/m2, both d1 and d8 every three weeks for 6 cycles up to a maximum of 9 cycles. Response evaluation was performed every third cycle and in the end of treatment. Results: From February 2005 through December 2006, 31 patients have been evaluated for response and toxicity from G-C combination. For 20/31 patients this treatment was 2nd line palliative chemotherapy. 26/31 received at least 3 or more cycles (medium 4 cycles) and no one treatment was discontinued due to toxicity. The most frequent site of metastasis was lung (20/31), followed by hepatic in 13 patients, bone in 11, skin in 10, lymph nodes in 7, brain metastasis in 3 and pericardium in only one. Each patient had at least lung or hepatic metastasis and medium of 2 different metastatic sites. According to RECIST criteria, partial response were observed in 8/31, stable disease in 17/31 (55%) and progressive disease in 6 patients. 90% of cycles were given at full dose and at the right time. Hematological toxicity was modest with grade 2–3 (NCI-CTC) leucopenia in 58/140 cycles, grade 1–2 anemia in 40/140, grade 1–2 thrombocytopenia in 27/140 and was none febrile neutropenia. Non hematological toxicity: grade 2 fatigue in 4 patients and grade 2 nausea in 6/31. Following 22 months, global survival was at mean 4.8 months. Conclusions: Combination chemotherapy with gencitabine 750mg/m2 and cisplatin 30mg/m2 both d1 and d8 is feasible and effective in A-T pretreated MBC and demonstrated good tolerance with low intensity of collateral effects. No significant financial relationships to disclose.


1999 ◽  
Vol 17 (8) ◽  
pp. 2355-2355 ◽  
Author(s):  
James F. Bishop ◽  
Joanna Dewar ◽  
Guy C. Toner ◽  
Jennifer Smith ◽  
Martin H.N. Tattersall ◽  
...  

PURPOSE: To determine the place of single-agent paclitaxel compared with nonanthracycline combination chemotherapy as front-line therapy in metastatic breast cancer. PATIENTS AND METHODS: Patients with previously untreated metastatic breast cancer were randomized to receive either paclitaxel 200 mg/m2 intravenously (IV) over 3 hours for eight cycles (24 weeks) or standard cyclophosphamide 100 mg/m2/d orally on days 1 to 14, methotrexate 40 mg/m2 IV on days 1 and 8, fluorouracil 600 mg/m2 IV on days 1 and 8, and prednisone 40 mg/m2/d orally on days 1 to 14 (CMFP) for six cycles (24 weeks) with epirubicin recommended as second-line therapy. RESULTS: A total of 209 eligible patients were randomized with a median survival duration of 17.3 months for paclitaxel and 13.9 months for CMFP. Multivariate analysis showed that patients who received paclitaxel survived significantly longer than those who received CMFP (P = .025). Paclitaxel produced significantly less severe leukopenia, thrombocytopenia, mucositis, documented infections (all P < .001), nausea or vomiting (P = .003), and fever without documented infection (P = .007), and less hospitalization for febrile neutropenia than did CMFP (P = .001). Alopecia, peripheral neuropathy, and myalgia or arthralgia were more severe with paclitaxel (all P < .0001). Overall, quality of life was similar for both treatments (P ≥ .07). CONCLUSION: Initial paclitaxel was associated with significantly less myelosuppression and fewer infections, with longer survival and similar quality of life and control of metastatic breast cancer compared with CMFP.


Author(s):  
Sue Carrick ◽  
Sharon Parker ◽  
Charlene E Thornton ◽  
Davina Ghersi ◽  
John Simes ◽  
...  

2007 ◽  
Vol 5 (8) ◽  
pp. 771-773 ◽  
Author(s):  
Mary Cianfrocca ◽  
William J. Gradishar

The question of combination versus single-agent chemotherapy in the setting of metastatic breast cancer (MBC) is an often-debated issue. Many single agents have activity in this setting and the potential for significant synergism between chemotherapy agents has led to many combination chemotherapy trials. This article defends the position that combination chemotherapy is the optimal approach for patients with MBC.


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