Author/Editor     Janžič, Urška; Turnšek, Nina; Dediu, Mircea; Shterev Donev, Ivan; Lupu, Roxana; Teodorescu, Gabriela; Ciuleanu, Tudor; Płużański, Adam
Title     Real-world testing practices, treatment patterns and clinical outcomes in patients from Central Eastern Europe with EGFR-mutated advanced non-small cell lung cancer
Type     članek
Vol. and No.     Letnik 29, št. 8
Publication year     2022
Volume     str. 5833-5845
ISSN     1198-0052 - Current oncology (Toronto, Ont.)
Language     eng
Abstract     The targeted therapy with tyrosine kinase inhibitors (TKIs) against the epidermal growth factor receptor mutation (EGFRm) in advanced non-small cell lung cancer (NSCLC) changed the treatment paradigm. REFLECT study (NCT04031898) explored EGFR/T790M testing and treatment patterns in EGFRm NSCLC patients receiving first- or second-generation (1G/2G) EGFR TKIs as front-line (1L) in eight countries. Pooled data from Central Eastern Europe (CEE) countries from this study (Bulgaria, Poland, Romania, Slovenia) are presented here. This physician-led chart review study was conducted in patients with confirmed-EGFRm NSCLC initiating 1L 1G/2G EGFR TKIs between 2015‐2018. The CEE cohort included 389 patients receiving 1L erlotinib (37%), afatinib (34%), and gefitinib (29%). Overall, 320 (82%) patients discontinued 1L, and 298 (77%) progression events were registered. Median progression free survival on 1L TKIs was 14.0 (95% CI: 12.6‐15.6) months. Median overall survival from 1L start was 26.6 (95% CI: 24.1‐29.0) months. Attrition rate between 1L and next line was 30%. Among patients with 1L progression, 200 (67%) were tested for T790M and 58% were positive. This first CEE analysis of treatments and outcomes in EGFRm NSCLC patients highlights the importance of using the most efficacious therapies currently available in 1L to reduce attrition and improve patient outcomes.
Descriptors     Pljučni rak
Pljučne novotvorbe
Nedrobnocelični karcinom pljuč
Lung neoplasms
Carcinoma, non-small cell lung
Keywords     klinične študije
raziskava REFLECT
receptor epidermalnega rastnega faktorja
rak pljuč
real-world study
REFLECT study
epidermal growth factor receptor
lung cancer