PMID- 31651902 OWN - NLM STAT- MEDLINE DCOM- 20191106 LR - 20221005 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 98 IP - 43 DP - 2019 Oct TI - Osimertinib or EGFR-TKIs/chemotherapy in patients with EGFR-mutated advanced nonsmall cell lung cancer: A meta-analysis. PG - e17705 LID - 10.1097/MD.0000000000017705 [doi] LID - e17705 AB - BACKGROUND: The aim of this meta-analysis is to investigate the impact of Osimertinib on treatment efficacy in advanced nonsmall cell lung cancer (NSCLC). METHODS: Trials comparing Osimertinib against epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKIs)/chemotherapy in patients with NSCLC with an epidermal growth factor receptor (EGFR) mutation were included, and the pooled data for progression-free survival (PFS), overall survival (OS), overall response rate (ORR), disease control rate (DCR), and adverse events (AEs) were analyzed. RESULTS: Analysis results based on 6 eligible trials showed that Osimertinib significantly improved the overall PFS (hazard ratio [HR] = 0.38, 95% confidence interval [CI] = 0.29-0.50), improved the OS (HR = 0.66, 95% CI = 0.48-0.89), increased the ORR (odds ratio [OR] = 1.76, 95% CI = 1.14-2.72), increased the overall DCR (OR = 1.18, 95% CI = 1.02-1.37), and reduced the grade 3 or greater AEs (relative ratio [RR] = 0.50, 95% CI = 0.33-0.75) in all subgroups except in the ORR in the Exon 19 deletion (Ex19del) and/or L858R subgroup. Compared to patients with Ex19del and/or L858R mutation, patients with the T790M mutation had the benefits of a greater PFS (41.7%), a greater ORR (80.0%), a greater DCR (71.2%), and fewer grade 3 or greater AEs (70.7%) (each P < .05). Race, sex, age, EGFR mutation, and smoking history may significantly predict additional benefits from Osimertinib, but there were no significant differences between subgroups stratified by these clinical characteristics. CONCLUSIONS: Osimertinib showed greater treatment benefit for patients with NSCLC with EGFR mutation than EGFR-TKIs/chemotherapy, especially for T790M mutation-positive patients. FAU - Huang, Lei AU - Huang L AD - Department of Clinical Laboratory, The Affiliated Tumor Hospital of Guangxi Medical University. FAU - Huang, Hao AU - Huang H AD - Department of Clinical Laboratory, The Affiliated Tumor Hospital of Guangxi Medical University. FAU - Zhou, Xiao-Ping AU - Zhou XP AD - Department of Clinical Laboratory, The First Affiliated Hospital of Guangxi University of Chinese Medicine, Nanning, Guangxi, China. FAU - Liu, Jin-Feng AU - Liu JF AD - Department of Clinical Laboratory, The Affiliated Tumor Hospital of Guangxi Medical University. FAU - Li, Chun-Rong AU - Li CR AD - Department of Clinical Laboratory, The Affiliated Tumor Hospital of Guangxi Medical University. FAU - Fang, Min AU - Fang M AD - Department of Clinical Laboratory, The Affiliated Tumor Hospital of Guangxi Medical University. FAU - Wu, Jun-Rong AU - Wu JR AD - Department of Clinical Laboratory, The Affiliated Tumor Hospital of Guangxi Medical University. LA - eng PT - Journal Article PT - Meta-Analysis PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 0 (Acrylamides) RN - 0 (Aniline Compounds) RN - 0 (Antineoplastic Agents) RN - 0 (Protein Kinase Inhibitors) RN - 3C06JJ0Z2O (osimertinib) RN - EC 2.7.10.1 (EGFR protein, human) RN - EC 2.7.10.1 (ErbB Receptors) SB - IM MH - Acrylamides/*therapeutic use MH - Aniline Compounds/*therapeutic use MH - Antineoplastic Agents/*therapeutic use MH - Carcinoma, Non-Small-Cell Lung/*drug therapy/*genetics MH - ErbB Receptors/genetics MH - Humans MH - Lung Neoplasms/*drug therapy/*genetics MH - Mutation MH - Protein Kinase Inhibitors/*therapeutic use PMC - PMC6824777 COIS- The authors have no conflicts of interest to disclose. EDAT- 2019/10/28 06:00 MHDA- 2019/11/07 06:00 PMCR- 2019/10/25 CRDT- 2019/10/26 06:00 PHST- 2019/10/26 06:00 [entrez] PHST- 2019/10/28 06:00 [pubmed] PHST- 2019/11/07 06:00 [medline] PHST- 2019/10/25 00:00 [pmc-release] AID - 00005792-201910250-00070 [pii] AID - MD-D-19-03794 [pii] AID - 10.1097/MD.0000000000017705 [doi] PST - ppublish SO - Medicine (Baltimore). 2019 Oct;98(43):e17705. doi: 10.1097/MD.0000000000017705.