Intravenous vinorelbine as first-line and second-line therapy in advanced breast cancer.

1995 ◽  
Vol 13 (11) ◽  
pp. 2722-2730 ◽  
Author(s):  
B L Weber ◽  
C Vogel ◽  
S Jones ◽  
H Harvey ◽  
L Hutchins ◽  
...  

PURPOSE We evaluated single-agent intravenous (IV) vinorelbine as first- and second-line treatment for advanced breast cancer (ABC) in patients who were not resistant to anthracyclines. Objective tumor response (TR) and toxicity were assessed. PATIENTS AND METHODS A total of 107 women were enrolled onto this multicenter, nonrandomized, open-label phase II study. Patients were stratified into first- and second-line treatment groups, based on prior treatment history. Vinorelbine was initially given at 30 mg/m2/wk, with dose modification for toxicity as indicated. Therapy was continued until disease progression or severe toxicity mandated withdrawal or until the patient asked to be removed from the study. RESULTS The objective response rate for all patients was 34% (95% confidence interval [CI], 25% to 44%): 35% (95% CI, 23% to 48%) for first-line patients and 32% (95% CI, 20% to 47%) for second-line patients. Nine first-line and three second-line patients obtained a complete response (CR). The median duration of objective response was 34 weeks in both groups. The overall survival durations of first- and second-line patients were 67 weeks and 62 weeks, respectively. Granulocytopenia was the predominant dose-limiting toxicity. Two patients died on study as a result of granulocytopenic sepsis. CONCLUSION Single-agent vinorelbine is an effective and well-tolerated agent for first- and second-line therapy of ABC. The results of this study confirm the findings of similar international trials and suggest vinorelbine should be considered a valid treatment option for patients with ABC and a potential component in future combination regimens for this disease.

Chemotherapy ◽  
2016 ◽  
Vol 62 (1) ◽  
pp. 71-79 ◽  
Author(s):  
Ying Wang ◽  
Jieqiong Liu ◽  
Weijuan Jia ◽  
Shunrong Li ◽  
Nanyan Rao ◽  
...  

Background: The aim of this study was to evaluate the efficacy of vinorelbine-based regimens as first-, second- and more-line therapies in advanced breast cancer (ABC) and to analyze the best timing of vinorelbine treatment. Methods: A total of 71 ABC patients were retrospectively reviewed. Of these, 35 patients were treated with vinorelbine-based regimens as first-line chemotherapy, and 36 patients were treated with vinorelbine-based regimens as second-line or more-line therapy. The primary end point of the study was progression-free survival (PFS). Results: No difference was found in baseline characteristics between the two groups (p > 0.1 for all comparisons). There was a significant difference in the objective response rate (ORR; p = 0.006) and clinical benefit rate (CBR; p = 0.013) between the first-line group and the second- or more-line groups. In the vinorelbine first-line group, the ORR was 68.6% (24 patients), and in the second-line or more-line groups the ORR was 36.1% (13 patients). A significant difference in PFS between the first-line group and the second-line or more-line groups was also observed (p = 0.030). The median PFS in the overall population was 6.3 ± 1.32 months (95% CI 3.69-8.90). The median PFS was 11.1 ± 3.76 months (95% CI 3.73-18.47) in the first-line group compared with 5.2 ± 1.35 months (95% CI 2.54-7.85) in the second-line or more-line groups. In patients treated with vinorelbine-trastuzumab combination as the first-line therapy, a complete response was observed in 1 patient (12.5%) and partial response in 5 patients (62.5%), giving an ORR of 75.0%. Progressive disease was observed in 1 patient (12.5%), and stable disease in 1 patient (12.5%), leading to a CBR of 87.5%. The median PFS was 13.8 ± 2.75 months (95% CI 8.42-19.18), and median OS was 37.0 ± 11.6 months (95% CI 14.18-59.82). No significant difference was found in overall survival (OS) between the groups (p = 0.612). Conclusion: For ABC patients, no significant difference in median OS was found between the early use and delayed use of vinorelbine-based regimens, but the short-term efficacy and PFS of vinorelbine-based regimens were significantly better in the early use group than in the delayed use group.


2008 ◽  
Vol 47 (4) ◽  
pp. 735-739 ◽  
Author(s):  
Sven T. Langkjer ◽  
Bent Ejlertsen ◽  
Henning Mouridsen ◽  
Jørn Andersen ◽  
Mette Møller Nielsen ◽  
...  

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e12590-e12590
Author(s):  
Hongnan Mo ◽  
Binghe Xu ◽  
Fei Ma ◽  
Qing Li ◽  
Pin Zhang ◽  
...  

e12590 Background: Use of progression-free survival (PFS) as a clinical trial endpoint in first-line treatment of patients with advanced breast cancer is attractive, but would be enhanced by establishing a correlation between PFS and overall survival (OS). Methods: From January 2003 to December 2012, 1851 patients with advanced breast cancer at start of first-line therapy were enrolled in this real-world study. An independent cohort of patients hospitalized in 2013 was used for external validation. All data were collected from the Database of China National Cancer Cancer. Results: The correlation coefficient (Pearson’s r) between PFS and OS was 0.807 in patients only receiving endocrine therapy as first-line treatment, 0.643 in those treated with chemotherapy, and 0.642 in the whole cohort. Receiver operating characteristic curve indicated that PFS = 12 months was the optimal cutoff value for predicting patient’s survival. The median OS was 30.0 months (95% CI 27.8-32.2) in the PFS < 12 months group, and 69.0 months (95% CI 60.8-77.2) in the other group (P < 0.0001). Multivariate analysis revealed that compared with patients who did not progress at 12 months, the adjusted hazard ratio (HR) for death was 2.681 (95% CI, 2.301-3.124; P < 0.0001) for patients with PFS < 12 months. Subgroup analysis based on patient’s age, molecular subtype, visceral metastasis and types of first-line treatment further confirmed that PFS < 12 months was associated with significant poor prognosis in all these subgroups. In patients with luminal type of breast cancer, the HR for death was 2.567 (95%CI 2.147-3.069; P < 0.0001) for patients with PFS < 12 months. Notably, for these patients with luminal type breast cancer who had progressed within 12 months after first-line treatment, addition of chemotherapy in the second-line therapy would surprisingly have adverse effects on patients’ survival when compared with endocrine therapy alone (HR = 1.627, 95%CI 1.016-2.604, P = 0.043). The findings were externally validated in the independent cohort. Conclusions: To our knowledge, this is the first real-world study revealed that PFS at 12 months in first-line therapy predict OS of patients with advanced breast cancer.


1990 ◽  
Vol 27 (1) ◽  
pp. 79-80
Author(s):  
Mary E R O'Brien ◽  
E J Bayliss ◽  
Moira E Stewart ◽  
John F Smyth ◽  
Alan Rodger ◽  
...  

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