PMID- 38090527 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231213 IS - 2218-6751 (Print) IS - 2226-4477 (Electronic) IS - 2218-6751 (Linking) VI - 12 IP - 11 DP - 2023 Nov 30 TI - Osimertinib versus comparator first-generation epidermal growth factor receptor tyrosine kinase inhibitors as first-line treatment in patients with advanced EGFR-mutated non-small cell lung cancer: a Chinese, multicenter, real-world cohort study. PG - 2229-2244 LID - 10.21037/tlcr-23-577 [doi] AB - BACKGROUND: In the phase 3 FLAURA trial, osimertinib was compared with first-generation epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKIs) as a first-line treatment for EGFR-mutant non-small cell lung cancer (NSCLC). Osimertinib showed longer progression-free survival (PFS), overall survival (OS), and a similar safety profile. However, more studies demonstrating the effectiveness and safety of osimertinib as a first-line strategy are needed in real-world populations. METHODS: We enrolled 1,556 patients with EGFR-mutated stage IIIc-IV NSCLC from the CAPTRA-Lung database. All patients received either osimertinib (n=202) or a first-generation EGFR-TKI (n=1,354) as their initial treatment. To adjust for differences in baseline characteristics between two groups, 1:2 propensity score matching (PSM) was performed. Propensity scores included gender, age, Eastern Cooperative Oncology Group performance status score, smoking history, family history of tumor, pathology, EGFR mutations, and central nervous system (CNS) metastases. The standardized mean differences (SMD) before and after PSM were calculated to examine the balance of covariate distributions between two groups. RESULTS: After PSM, 202 patients receiving osimertinib and 404 patients receiving first-generation EGFR-TKIs were finally identified. SMD of each matched variable is less than 0.10. The median PFS was 19.4 months [95% confidence interval (CI): 14.3-24.4] in the osimertinib arm and 10.9 months (95% CI: 9.3-12.5) in the comparator arm [hazard ratio (HR) for progression, 0.47; 95% CI: 0.38-0.59; P<0.001). The median OS was 40.5 months (95% CI: 27.1-54.0) vs. 34.3 months (95% CI: 30.6-38.0) in two groups, respectively (HR for death, 0.76; 95% CI: 0.58-1.00; P=0.045). The incidence of grade 3 adverse events (AEs) between the two groups was 1% and 4.2%, respectively. No grade 4 AEs and treatment-related deaths were reported in both groups. CONCLUSIONS: In real-world settings, osimertinib demonstrates longer PFS and OS, with a similar safety profile to that of comparator EGFR-TKIs when used as a first-line strategy in NSCLC patients. CI - 2023 Translational Lung Cancer Research. All rights reserved. FAU - Zhang, Dongming AU - Zhang D AD - Department of Respiratory and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China. FAU - Liu, Xiaoyan AU - Liu X AD - Department of Respiratory and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China. FAU - Shen, Fangfang AU - Shen F AD - Department of Respiratory Medicine, Shanxi Province Cancer Hospital, Cancer Hospital Affiliated to Shanxi Medical University, Taiyuan, China. FAU - Zhao, Dahai AU - Zhao D AD - Department of Respiratory and Critical Care Medicine, The Second Affiliated Hospital, Anhui Medical University, Hefei, China. FAU - Shi, Yuequan AU - Shi Y AD - Department of Respiratory and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China. FAU - Zhang, Haoran AU - Zhang H AD - Department of Respiratory and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China. FAU - Liu, Jia AU - Liu J AD - Department of Respiratory and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China. FAU - Gao, Xiaoxing AU - Gao X AD - Department of Respiratory and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China. FAU - Chen, Minjiang AU - Chen M AD - Department of Respiratory and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China. FAU - Zhao, Jing AU - Zhao J AD - Department of Respiratory and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China. FAU - Zhong, Wei AU - Zhong W AD - Department of Respiratory and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China. FAU - Gao, Junzhen AU - Gao J AD - Department of Respiratory and Critical Care Medicine, The Affiliated hospital of Inner Mongolia Medical University, Inner Mongolia, China. FAU - He, Min AU - He M AD - Department of Oncology, Inner Mongolia Autonomous Region People's Hospital, Inner Mongolia, China. FAU - Liu, Yonggang AU - Liu Y AD - Department of Thoracic Oncology, Baotou Cancer Hospital, Inner Mongolia, China. FAU - Yang, Xiaoling AU - Yang X AD - Department of Thoracic Oncology, Shanxi Bethune Hospital, Third Hospital of Shanxi Medical University, Taiyuan, China. FAU - Qin, Jianwen AU - Qin J AD - Department of Respiratory and Critical Medicine, Tianjin Chest Hospital, Tianjin, China. FAU - Tang, Yuling AU - Tang Y AD - Respiratory Medical Center, First Hospital of Changsha, Changsha, China. FAU - Mu, Xinlin AU - Mu X AD - Department of Respiratory and Critical Care Medicine, Peking University People's Hospital, Beijing, China. FAU - Gu, Yangchun AU - Gu Y AD - Department of Medical Oncology and Radiation Sickness, Peking University Third Hospital, Beijing, China. FAU - Zhang, Shucai AU - Zhang S AD - Department of Oncology, Beijing Chest Hospital, Capital Medical University, Beijing, China. FAU - Chen, Xueqin AU - Chen X AD - Department of Thoracic Oncology, Hangzhou Cancer Hospital, Zhejiang University School of Medicine, Hangzhou, China. FAU - Pang, Li AU - Pang L AD - Department of Respiratory and Critical Care, Beijing Shijitan Hospital, Capital Medical University, Beijing, China. FAU - Meng, Qingwei AU - Meng Q AD - Department of Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China. FAU - Guo, Ye AU - Guo Y AD - Cancer Center, The First Hospital of Jilin University, Changchun, China. FAU - Zhang, Yuhui AU - Zhang Y AD - Department of Respiratory and Critical Care Medicine, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China. FAU - Li, Wei AU - Li W AD - Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Bengbu Medical College, Bengbu, China. FAU - Xing, Puyuan AU - Xing P AD - Department of Medical Oncology, National Cancer Center, National Clinical Research Center for Cancer, Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China. FAU - Cheng, Yuan AU - Cheng Y AD - Department of Respiratory and Critical Care Medicine, Peking University First Hospital, Beijing, China. FAU - Xin, Tao AU - Xin T AD - Department of Oncology, The Second Affiliated Hospital of Harbin Medical University, Harbin, China. FAU - Li, Qingxia AU - Li Q AD - Department of Oncology, Hebei General Hospital, Shijiazhuang, China. FAU - Li, Yu AU - Li Y AD - Department of Respiratory Medicine, Qilu Hospital of Shandong University, Jinan, China. FAU - Chen, Jun AU - Chen J AD - Department of Lung Cancer Surgery, Tianjin Lung Cancer Institute, Tianjin Medical University General Hospital, Tianjin, China. FAU - Gao, Feng AU - Gao F AD - Department of Oncology, Beidahuang Industry Group General Hospital, Harbin, China. FAU - Jin, Bo AU - Jin B AD - Department of Medical Oncology, The First Hospital of China Medical University, Shenyang, China. FAU - Rossi, Antonio AU - Rossi A AD - Oncology Center of Excellence, Therapeutic Science & Strategy Unit, IQVIA, Milan, Italy. FAU - Adachi, Hiroyuki AU - Adachi H AD - Department of Thoracic Surgery, Kanagawa Cancer Center, Yokohama, Japan. FAU - Guerrera, Francesco AU - Guerrera F AD - Department of Surgical Science, University of Torino, Torino, Italy. AD - Department of Thoracic Surgery, Azienda Ospedaliera Universitaria Citta della Salute e della Scienza di Torino, Torino, Italy. FAU - Husain, Hatim AU - Husain H AD - Department of Medicine, University of California San Diego, La Jolla, CA, USA. FAU - Xu, Yan AU - Xu Y AD - Department of Respiratory and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China. FAU - Wang, Mengzhao AU - Wang M AD - Department of Respiratory and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China. LA - eng PT - Journal Article DEP - 20231026 PL - China TA - Transl Lung Cancer Res JT - Translational lung cancer research JID - 101646875 PMC - PMC10713260 OTO - NOTNLM OT - Osimertinib OT - comparator epidermal growth factor receptor tyrosine kinase inhibitor (comparator EGFR-TKI) OT - propensity score matching (PSM) OT - real-world study COIS- Conflicts of Interest: All authors have completed the ICMJE uniform disclosure form (available at https://tlcr.amegroups.com/article/view/10.21037/tlcr-23-577/coif). A.R. received stock options by IQVIA Holdings Inc. H.H. has received consulting fees from Janssen and Astrazeneca and honoraria from Janssen, Astrazeneca, Neogenomics, and Foundation Medicine. The other authors have no conflicts of interest to declare. EDAT- 2023/12/13 18:42 MHDA- 2023/12/13 18:43 PMCR- 2023/11/30 CRDT- 2023/12/13 13:10 PHST- 2023/09/06 00:00 [received] PHST- 2023/10/20 00:00 [accepted] PHST- 2023/12/13 18:43 [medline] PHST- 2023/12/13 18:42 [pubmed] PHST- 2023/12/13 13:10 [entrez] PHST- 2023/11/30 00:00 [pmc-release] AID - tlcr-12-11-2229 [pii] AID - 10.21037/tlcr-23-577 [doi] PST - ppublish SO - Transl Lung Cancer Res. 2023 Nov 30;12(11):2229-2244. doi: 10.21037/tlcr-23-577. Epub 2023 Oct 26.