Title : Baseline vascular endothelial growth factor concentration as a potential predictive marker of benefit from vandetanib in non-small cell lung cancer.

Pub. Date : 2009 May 15

PMID : 19447868






14 Functional Relationships(s)
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1 Baseline vascular endothelial growth factor concentration as a potential predictive marker of benefit from vandetanib in non-small cell lung cancer. vandetanib vascular endothelial growth factor A Homo sapiens
2 PURPOSE: Vandetanib [vascular endothelial growth factor (VEGF) receptor/epidermal growth factor receptor/RET inhibitor] has shown improvements in progression-free survival (PFS) in advanced non-small cell lung cancer in three randomized phase II studies: vandetanib versus gefitinib (study 3), docetaxel +/- vandetanib (study 6), and carboplatin-paclitaxel and/or vandetanib (study 7). vandetanib vascular endothelial growth factor A Homo sapiens
3 PURPOSE: Vandetanib [vascular endothelial growth factor (VEGF) receptor/epidermal growth factor receptor/RET inhibitor] has shown improvements in progression-free survival (PFS) in advanced non-small cell lung cancer in three randomized phase II studies: vandetanib versus gefitinib (study 3), docetaxel +/- vandetanib (study 6), and carboplatin-paclitaxel and/or vandetanib (study 7). vandetanib vascular endothelial growth factor A Homo sapiens
4 PURPOSE: Vandetanib [vascular endothelial growth factor (VEGF) receptor/epidermal growth factor receptor/RET inhibitor] has shown improvements in progression-free survival (PFS) in advanced non-small cell lung cancer in three randomized phase II studies: vandetanib versus gefitinib (study 3), docetaxel +/- vandetanib (study 6), and carboplatin-paclitaxel and/or vandetanib (study 7). vandetanib vascular endothelial growth factor A Homo sapiens
5 PURPOSE: Vandetanib [vascular endothelial growth factor (VEGF) receptor/epidermal growth factor receptor/RET inhibitor] has shown improvements in progression-free survival (PFS) in advanced non-small cell lung cancer in three randomized phase II studies: vandetanib versus gefitinib (study 3), docetaxel +/- vandetanib (study 6), and carboplatin-paclitaxel and/or vandetanib (study 7). vandetanib vascular endothelial growth factor A Homo sapiens
6 PURPOSE: Vandetanib [vascular endothelial growth factor (VEGF) receptor/epidermal growth factor receptor/RET inhibitor] has shown improvements in progression-free survival (PFS) in advanced non-small cell lung cancer in three randomized phase II studies: vandetanib versus gefitinib (study 3), docetaxel +/- vandetanib (study 6), and carboplatin-paclitaxel and/or vandetanib (study 7). vandetanib vascular endothelial growth factor A Homo sapiens
7 RESULTS: Patients with low baseline VEGF had a lower risk of disease progression with vandetanib versus gefitinib [hazard ratio (HR), 0.55; 95% confidence interval (95% CI), 0.35-0.86; P = 0.01] or vandetanib 100 mg/d + docetaxel versus docetaxel (HR, 0.25; 95% CI, 0.09-0.68; P = 0.01). vandetanib vascular endothelial growth factor A Homo sapiens
8 RESULTS: Patients with low baseline VEGF had a lower risk of disease progression with vandetanib versus gefitinib [hazard ratio (HR), 0.55; 95% confidence interval (95% CI), 0.35-0.86; P = 0.01] or vandetanib 100 mg/d + docetaxel versus docetaxel (HR, 0.25; 95% CI, 0.09-0.68; P = 0.01). vandetanib vascular endothelial growth factor A Homo sapiens
9 High VEGF patients had a similar risk of disease progression with vandetanib monotherapy versus gefitinib (HR, 1.03; 95% CI, 0.60-1.75; P = 0.92) or vandetanib 100 mg/d + docetaxel versus docetaxel (HR, 0.95; 95% CI, 0.25-3.61; P = 0.94). vandetanib vascular endothelial growth factor A Homo sapiens
10 High VEGF patients had a similar risk of disease progression with vandetanib monotherapy versus gefitinib (HR, 1.03; 95% CI, 0.60-1.75; P = 0.92) or vandetanib 100 mg/d + docetaxel versus docetaxel (HR, 0.95; 95% CI, 0.25-3.61; P = 0.94). vandetanib vascular endothelial growth factor A Homo sapiens
11 In study 7, low VEGF patients had a similar risk of disease progression with vandetanib monotherapy 300 mg/d versus carboplatin-paclitaxel (HR, 0.80; 95% CI, 0.41-1.56; P = 0.51); high VEGF patients progressed more quickly (HR, 1.60; 95% CI, 0.81-3.15; P = 0.17). vandetanib vascular endothelial growth factor A Homo sapiens
12 CONCLUSIONS: These analyses suggest that low baseline circulating VEGF may be predictive of PFS advantage in patients with advanced non-small cell lung cancer receiving vandetanib versus gefitinib or vandetanib + docetaxel versus docetaxel. vandetanib vascular endothelial growth factor A Homo sapiens
13 CONCLUSIONS: These analyses suggest that low baseline circulating VEGF may be predictive of PFS advantage in patients with advanced non-small cell lung cancer receiving vandetanib versus gefitinib or vandetanib + docetaxel versus docetaxel. vandetanib vascular endothelial growth factor A Homo sapiens
14 Moreover, patients with low VEGF levels may have a similar outcome with either vandetanib monotherapy or carboplatin-paclitaxel. vandetanib vascular endothelial growth factor A Homo sapiens