Comparison of afatinib and erlotinib combined with bevacizumab in untreated stage IIIB/IV epidermal growth factor receptor-mutated lung adenocarcinoma patients: a multicenter clinical analysis study

Background: Although bevacizumab in combination with afatinib or erlotinib is an effective and safe first-line therapy for advanced epidermal growth factor receptor (EGFR)-mutated non-small-cell lung cancer (NSCLC), there are very few clinical data comparing afatinib and erlotinib combined with beva...

Full description

Bibliographic Details
Main Authors: Suey-Haur Lee, Yu-Ching Lin, Li-Chung Chiu, Jia-Shiuan Ju, Pi-Hung Tung, Allen Chung-Cheng Huang, Shih-Hong Li, Yueh-Fu Fang, Chih-Hung Chen, Scott Chih-Hsi Kuo, Chin-Chou Wang, Cheng-Ta Yang, Ping-Chih Hsu
Format: Article
Language:English
Published: SAGE Publishing 2022-07-01
Series:Therapeutic Advances in Medical Oncology
Online Access:https://doi.org/10.1177/17588359221113278
_version_ 1811287195965718528
author Suey-Haur Lee
Yu-Ching Lin
Li-Chung Chiu
Jia-Shiuan Ju
Pi-Hung Tung
Allen Chung-Cheng Huang
Shih-Hong Li
Yueh-Fu Fang
Chih-Hung Chen
Scott Chih-Hsi Kuo
Chin-Chou Wang
Cheng-Ta Yang
Ping-Chih Hsu
author_facet Suey-Haur Lee
Yu-Ching Lin
Li-Chung Chiu
Jia-Shiuan Ju
Pi-Hung Tung
Allen Chung-Cheng Huang
Shih-Hong Li
Yueh-Fu Fang
Chih-Hung Chen
Scott Chih-Hsi Kuo
Chin-Chou Wang
Cheng-Ta Yang
Ping-Chih Hsu
author_sort Suey-Haur Lee
collection DOAJ
description Background: Although bevacizumab in combination with afatinib or erlotinib is an effective and safe first-line therapy for advanced epidermal growth factor receptor (EGFR)-mutated non-small-cell lung cancer (NSCLC), there are very few clinical data comparing afatinib and erlotinib combined with bevacizumab. We performed a retrospective multicenter analysis for the comparison of two combination therapies. Methods: Between May 2015 and October 2020, data of 135 stage IIIB/IV EGFR-mutated NSCLC patients receiving first-line afatinib or erlotinib combined with bevacizumab combination therapy in Linkou, Keelung, Chiayi, and Kaohsiung Chang Gung Memorial Hospitals were retrieved and retrospectively analyzed. Results: In all, 67 patients received afatinib plus bevacizumab, and 68 patients received erlotinib plus bevacizumab. Afatinib combined with bevacizumab had an objective response rate (ORR) of 82.1% and a disease control rate (DCR) of 97.0%, and the ORR and DCR were 83.8 and 95.6%, respectively, in the erlotinib combined with bevacizumab group ( p  = 0.798 and p  = 1.000). The median progression-free survival was 20.7 and 20.3 months for the afatinib plus bevacizumab group and the erlotinib plus bevacizumab group, respectively [hazard ratio (HR) = 1.02; 95% confidence interval (CI), 0.891–1.953; p  = 0.167). The overall survival was 41.9 and 51.0 months for the afatinib plus bevacizumab group and erlotinib plus bevacizumab group, respectively (HR = 1.42; 95% CI, 0.829–2.436; p  = 0.201). The secondary EGFR-T790M mutation rates after disease progression were 44% in the afatinib plus bevacizumab group and 58.8% in the erlotinib plus bevacizumab group ( p  = 0.165). Skin toxicity was the most frequent treatment-related adverse event (AE) in both treatment groups. Diarrhea, an AE, occurred significantly more frequently in the afatinib plus bevacizumab group than in the erlotinib plus bevacizumab group ( p  < 0.05). Conclusion: Afatinib combined with bevacizumab was equally as effective as erlotinib combined with bevacizumab for untreated advanced EGFR-mutated NSCLC. Prospective clinical studies that explore bevacizumab combined with afatinib or erlotinib for advanced EGFR-mutated NSCLC are warranted.
first_indexed 2024-04-13T03:14:31Z
format Article
id doaj.art-c4d2ac6158d7496993153c06a2d2085c
institution Directory Open Access Journal
issn 1758-8359
language English
last_indexed 2024-04-13T03:14:31Z
publishDate 2022-07-01
publisher SAGE Publishing
record_format Article
series Therapeutic Advances in Medical Oncology
spelling doaj.art-c4d2ac6158d7496993153c06a2d2085c2022-12-22T03:04:57ZengSAGE PublishingTherapeutic Advances in Medical Oncology1758-83592022-07-011410.1177/17588359221113278Comparison of afatinib and erlotinib combined with bevacizumab in untreated stage IIIB/IV epidermal growth factor receptor-mutated lung adenocarcinoma patients: a multicenter clinical analysis studySuey-Haur LeeYu-Ching LinLi-Chung ChiuJia-Shiuan JuPi-Hung TungAllen Chung-Cheng HuangShih-Hong LiYueh-Fu FangChih-Hung ChenScott Chih-Hsi KuoChin-Chou WangCheng-Ta YangPing-Chih HsuBackground: Although bevacizumab in combination with afatinib or erlotinib is an effective and safe first-line therapy for advanced epidermal growth factor receptor (EGFR)-mutated non-small-cell lung cancer (NSCLC), there are very few clinical data comparing afatinib and erlotinib combined with bevacizumab. We performed a retrospective multicenter analysis for the comparison of two combination therapies. Methods: Between May 2015 and October 2020, data of 135 stage IIIB/IV EGFR-mutated NSCLC patients receiving first-line afatinib or erlotinib combined with bevacizumab combination therapy in Linkou, Keelung, Chiayi, and Kaohsiung Chang Gung Memorial Hospitals were retrieved and retrospectively analyzed. Results: In all, 67 patients received afatinib plus bevacizumab, and 68 patients received erlotinib plus bevacizumab. Afatinib combined with bevacizumab had an objective response rate (ORR) of 82.1% and a disease control rate (DCR) of 97.0%, and the ORR and DCR were 83.8 and 95.6%, respectively, in the erlotinib combined with bevacizumab group ( p  = 0.798 and p  = 1.000). The median progression-free survival was 20.7 and 20.3 months for the afatinib plus bevacizumab group and the erlotinib plus bevacizumab group, respectively [hazard ratio (HR) = 1.02; 95% confidence interval (CI), 0.891–1.953; p  = 0.167). The overall survival was 41.9 and 51.0 months for the afatinib plus bevacizumab group and erlotinib plus bevacizumab group, respectively (HR = 1.42; 95% CI, 0.829–2.436; p  = 0.201). The secondary EGFR-T790M mutation rates after disease progression were 44% in the afatinib plus bevacizumab group and 58.8% in the erlotinib plus bevacizumab group ( p  = 0.165). Skin toxicity was the most frequent treatment-related adverse event (AE) in both treatment groups. Diarrhea, an AE, occurred significantly more frequently in the afatinib plus bevacizumab group than in the erlotinib plus bevacizumab group ( p  < 0.05). Conclusion: Afatinib combined with bevacizumab was equally as effective as erlotinib combined with bevacizumab for untreated advanced EGFR-mutated NSCLC. Prospective clinical studies that explore bevacizumab combined with afatinib or erlotinib for advanced EGFR-mutated NSCLC are warranted.https://doi.org/10.1177/17588359221113278
spellingShingle Suey-Haur Lee
Yu-Ching Lin
Li-Chung Chiu
Jia-Shiuan Ju
Pi-Hung Tung
Allen Chung-Cheng Huang
Shih-Hong Li
Yueh-Fu Fang
Chih-Hung Chen
Scott Chih-Hsi Kuo
Chin-Chou Wang
Cheng-Ta Yang
Ping-Chih Hsu
Comparison of afatinib and erlotinib combined with bevacizumab in untreated stage IIIB/IV epidermal growth factor receptor-mutated lung adenocarcinoma patients: a multicenter clinical analysis study
Therapeutic Advances in Medical Oncology
title Comparison of afatinib and erlotinib combined with bevacizumab in untreated stage IIIB/IV epidermal growth factor receptor-mutated lung adenocarcinoma patients: a multicenter clinical analysis study
title_full Comparison of afatinib and erlotinib combined with bevacizumab in untreated stage IIIB/IV epidermal growth factor receptor-mutated lung adenocarcinoma patients: a multicenter clinical analysis study
title_fullStr Comparison of afatinib and erlotinib combined with bevacizumab in untreated stage IIIB/IV epidermal growth factor receptor-mutated lung adenocarcinoma patients: a multicenter clinical analysis study
title_full_unstemmed Comparison of afatinib and erlotinib combined with bevacizumab in untreated stage IIIB/IV epidermal growth factor receptor-mutated lung adenocarcinoma patients: a multicenter clinical analysis study
title_short Comparison of afatinib and erlotinib combined with bevacizumab in untreated stage IIIB/IV epidermal growth factor receptor-mutated lung adenocarcinoma patients: a multicenter clinical analysis study
title_sort comparison of afatinib and erlotinib combined with bevacizumab in untreated stage iiib iv epidermal growth factor receptor mutated lung adenocarcinoma patients a multicenter clinical analysis study
url https://doi.org/10.1177/17588359221113278
work_keys_str_mv AT sueyhaurlee comparisonofafatinibanderlotinibcombinedwithbevacizumabinuntreatedstageiiibivepidermalgrowthfactorreceptormutatedlungadenocarcinomapatientsamulticenterclinicalanalysisstudy
AT yuchinglin comparisonofafatinibanderlotinibcombinedwithbevacizumabinuntreatedstageiiibivepidermalgrowthfactorreceptormutatedlungadenocarcinomapatientsamulticenterclinicalanalysisstudy
AT lichungchiu comparisonofafatinibanderlotinibcombinedwithbevacizumabinuntreatedstageiiibivepidermalgrowthfactorreceptormutatedlungadenocarcinomapatientsamulticenterclinicalanalysisstudy
AT jiashiuanju comparisonofafatinibanderlotinibcombinedwithbevacizumabinuntreatedstageiiibivepidermalgrowthfactorreceptormutatedlungadenocarcinomapatientsamulticenterclinicalanalysisstudy
AT pihungtung comparisonofafatinibanderlotinibcombinedwithbevacizumabinuntreatedstageiiibivepidermalgrowthfactorreceptormutatedlungadenocarcinomapatientsamulticenterclinicalanalysisstudy
AT allenchungchenghuang comparisonofafatinibanderlotinibcombinedwithbevacizumabinuntreatedstageiiibivepidermalgrowthfactorreceptormutatedlungadenocarcinomapatientsamulticenterclinicalanalysisstudy
AT shihhongli comparisonofafatinibanderlotinibcombinedwithbevacizumabinuntreatedstageiiibivepidermalgrowthfactorreceptormutatedlungadenocarcinomapatientsamulticenterclinicalanalysisstudy
AT yuehfufang comparisonofafatinibanderlotinibcombinedwithbevacizumabinuntreatedstageiiibivepidermalgrowthfactorreceptormutatedlungadenocarcinomapatientsamulticenterclinicalanalysisstudy
AT chihhungchen comparisonofafatinibanderlotinibcombinedwithbevacizumabinuntreatedstageiiibivepidermalgrowthfactorreceptormutatedlungadenocarcinomapatientsamulticenterclinicalanalysisstudy
AT scottchihhsikuo comparisonofafatinibanderlotinibcombinedwithbevacizumabinuntreatedstageiiibivepidermalgrowthfactorreceptormutatedlungadenocarcinomapatientsamulticenterclinicalanalysisstudy
AT chinchouwang comparisonofafatinibanderlotinibcombinedwithbevacizumabinuntreatedstageiiibivepidermalgrowthfactorreceptormutatedlungadenocarcinomapatientsamulticenterclinicalanalysisstudy
AT chengtayang comparisonofafatinibanderlotinibcombinedwithbevacizumabinuntreatedstageiiibivepidermalgrowthfactorreceptormutatedlungadenocarcinomapatientsamulticenterclinicalanalysisstudy
AT pingchihhsu comparisonofafatinibanderlotinibcombinedwithbevacizumabinuntreatedstageiiibivepidermalgrowthfactorreceptormutatedlungadenocarcinomapatientsamulticenterclinicalanalysisstudy