PMID- 27713640 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220309 IS - 1178-6930 (Print) IS - 1178-6930 (Electronic) IS - 1178-6930 (Linking) VI - 9 DP - 2016 TI - The efficacy and safety of nivolumab in previously treated advanced non-small-cell lung cancer: a meta-analysis of prospective clinical trials. PG - 5867-5874 AB - BACKGROUND: Nivolumab (BMS-936558/ONO-4538) was the first monoclonal antibody targeting programmed death (PD)-1. So far, a number of clinical trials on nivolumab have showed satisfactory efficacy in treating non-small-cell lung cancer (NSCLC). Herein, we present a meta-analysis evaluating the efficacy and safety of nivolumab for previously treated advanced NSCLC patients. METHODS: Electronic databases were searched for eligible literature. Data of objective response rate (ORR), disease control rate, overall survival, progression-free survival, and adverse effects (AEs) were extracted and pooled. Outcomes analyzed and presented in this study were according to the original data from nivolumab 3 mg/kg. RESULTS: In general, nine trials with 817 patients were included in this meta-analysis. The pooled ORR, disease control rate, 1-year overall survival rate, and 1-year progression-free survival rate were 20% (95% confidence interval [CI]: 17%-23%), 36% (95% CI: 22%-51%), 47% (95% CI: 40%-53%), 21% (95% CI: 18%-24%), respectively. In addition, the rate of grade 3-4 AEs was only 8% (95% CI: 6%-12%). Subgroup analysis showed no significant difference in terms of ORR between squamous and non-squamous NSCLC (odds ratio 1.23, 95% CI: 0.63-2.39, P=0.51). However, significantly greater ORR was presented in programmed cell death ligand 1 (PD-L1) positive cohort (ORR 31%, 95% CI: 24%-38%), compared to PD-L1 negative cohort (ORR 12%, 95% CI: 9%-17%). The odds ratio for objective response to nivolumab in PD-L1 positive cases relative to negative cases was 3.08 (95% CI: 1.87-5.08, P<0.0001). CONCLUSION: In conclusion, nivolumab is a promising second-line agent for previously treated advanced NSCLC with manageable AEs. Both squamous and non-squamous NSCLC patients showed similar efficacy. In addition, patients with positive PD-L1 expression had better response from nivolumab. MICROABSTRACT: We present a meta-analysis evaluating the efficacy and safety of nivolumab for previously treated advanced NSCLC patients. In our study, nivolumab is a promising second-line agent for previously treated advanced NSCLC with manageable AEs. Both squamous and non-squamous NSCLC patients showed similar efficacy. In addition, patients with positive PD-L1 expression had better response from nivolumab. FAU - Huang, Jiaxing AU - Huang J AD - Department of Medical Oncology, Sun Yat-Sen University Cancer Center; State Key Laboratory of Oncology in South China. FAU - Zhang, Yaxiong AU - Zhang Y AD - Department of Medical Oncology, Sun Yat-Sen University Cancer Center; State Key Laboratory of Oncology in South China. FAU - Sheng, Jin AU - Sheng J AD - Department of Medical Oncology, Sun Yat-Sen University Cancer Center; State Key Laboratory of Oncology in South China. FAU - Zhang, Hongyu AU - Zhang H AD - Department of Medical Oncology, the Fifth Affiliated Hospital of Sun Yat-Sen University, Zhuhai, Guangdong, People's Republic of China. FAU - Fang, Wenfeng AU - Fang W AD - Department of Medical Oncology, Sun Yat-Sen University Cancer Center; State Key Laboratory of Oncology in South China. FAU - Zhan, Jianhua AU - Zhan J AD - Department of Medical Oncology, Sun Yat-Sen University Cancer Center; State Key Laboratory of Oncology in South China. FAU - Zhou, Ting AU - Zhou T AD - Department of Medical Oncology, Sun Yat-Sen University Cancer Center; State Key Laboratory of Oncology in South China. FAU - Chen, Ying AU - Chen Y AD - Department of Medical Oncology, Sun Yat-Sen University Cancer Center; State Key Laboratory of Oncology in South China. FAU - Liu, Lin AU - Liu L AD - Department of Medical Oncology, Sun Yat-Sen University Cancer Center; State Key Laboratory of Oncology in South China. FAU - Zhang, Li AU - Zhang L AD - Department of Medical Oncology, Sun Yat-Sen University Cancer Center; State Key Laboratory of Oncology in South China. LA - eng PT - Journal Article DEP - 20160923 PL - New Zealand TA - Onco Targets Ther JT - OncoTargets and therapy JID - 101514322 PMC - PMC5045236 OTO - NOTNLM OT - PD-1 OT - meta-analysis OT - nivolumab OT - non-small-cell lung cancer (NSCLC) EDAT- 2016/10/08 06:00 MHDA- 2016/10/08 06:01 PMCR- 2016/09/23 CRDT- 2016/10/08 06:00 PHST- 2016/10/08 06:00 [entrez] PHST- 2016/10/08 06:00 [pubmed] PHST- 2016/10/08 06:01 [medline] PHST- 2016/09/23 00:00 [pmc-release] AID - ott-9-5867 [pii] AID - 10.2147/OTT.S115262 [doi] PST - epublish SO - Onco Targets Ther. 2016 Sep 23;9:5867-5874. doi: 10.2147/OTT.S115262. eCollection 2016.