Abstract
Introduction: Based on the results of several randomised controlled trials, epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (TKIs) have now replaced platinum-based chemotherapy as first-line therapy for advanced non-small cell lung cancer (NSCLC) harboring an activating EGFR mutation.Areas covered: This review describes the EGFR pathway and its abnormalities in NSCLC and discusses the differential molecular and clinical activity of first and next-generation EGFR TKIs in the first-line treatment of tumors with an activating EGFR mutation, with a special focus on the second-generation agent afatinib. A comprehensive literature search was conducted to identify all relevant clinical trials including abstracts from most recent meetings to provide up-to-date information on this topic.Expert commentary: While the first-generation EGFR TKIs erlotinib and gefitinib exhibited good tolerability and improved progression-free survival compared with a platinum doublet, they failed to improve overall survival (OS). In contrast, clinical trials of afatinib (LUX-Lung 3 and 6) demonstrated a significant OS advantage over a platinum doublet, particularly in patients whose tumors harbored the Del19 mutation. Moreover, in a head-to-head comparison afatinib improved efficacy versus gefitinib in patients with common EGFR mutations across a range of clinically relevant endpoints. Afatinib is therefore a promising first-line option in these patients.
Dokumententyp: | Zeitschriftenartikel |
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Fakultät: | Medizin |
Themengebiete: | 600 Technik, Medizin, angewandte Wissenschaften > 610 Medizin und Gesundheit |
ISSN: | 1473-7140 |
Sprache: | Englisch |
Dokumenten ID: | 55395 |
Datum der Veröffentlichung auf Open Access LMU: | 14. Jun. 2018, 09:59 |
Letzte Änderungen: | 04. Nov. 2020, 13:35 |