PMID- 28960263 OWN - NLM STAT- MEDLINE DCOM- 20190611 LR - 20220410 IS - 1097-0142 (Electronic) IS - 0008-543X (Print) IS - 0008-543X (Linking) VI - 124 IP - 2 DP - 2018 Jan 15 TI - Comparison of the toxicity profile of PD-1 versus PD-L1 inhibitors in non-small cell lung cancer: A systematic analysis of the literature. PG - 271-277 LID - 10.1002/cncr.31043 [doi] AB - BACKGROUND: Monoclonal antibodies against programmed cell death protein 1 (PD-1) and programmed death ligand 1 (PD-L1) are effective therapies in patients with non-small cell lung cancer (NSCLC). Herein, the authors performed a systematic review investigating differences in the toxicities of PD-1 and PD-L1 inhibitors. METHODS: An electronic literature search was performed of public databases (MEDLINE, Excerpta Medica dataBASE [EMBASE], and Cochrane) and conference proceedings for trials using PD-1 inhibitors (nivolumab and pembrolizumab) and PD-L1 inhibitors (atezolizumab, durvalumab, and avelumab) in patients with NSCLC. A formal systematic analysis was conducted with Comprehensive Meta-Analysis software (version 2.2). Clinical and demographic characteristics, response, and toxicity data were compared between both groups. RESULTS: A total of 23 studies reported between 2013 and 2016 were eligible for analysis. The total number of patients evaluated for toxicities was 3284 patients in the PD-1 group and 2460 patients in the PD-L1 group. The baseline patient characteristics of the 2 groups were similar, although there was a trend toward increased squamous histology in the group treated with PD-L1 (32% vs 25%; P = .6). There was no difference in response rate noted between PD-1 (19%) and PD-L1 (18.6%) inhibitors (P = .17). The incidence of overall adverse events (AEs) was comparable between the PD-1 and PD-L1 inhibitors (64% [95% confidence interval (95% CI), 63%-66%] vs 66% [95% CI, 65%-69%]; P = .8). Fatigue was the most frequently reported AE with both classes of drugs. Patients treated with PD-1 inhibitors were found to have a slightly increased rate of immune-related AEs (16% [95% CI, 14%-17%] vs 11% [95% CI, 10%-13%]; P = .07) and pneumonitis (4% [95% CI, 3%-5%] vs 2% [95% CI, 1%-3%]; P = .01) compared with patients who received PD-L1 inhibitors. CONCLUSIONS: In this systematic review involving 5744 patients with NSCLC, the toxicity and efficacy profiles of PD-1 and PD-L1 inhibitors appear to be similar. Cancer 2018;124:271-7. (c) 2017 American Cancer Society. CI - (c) 2017 American Cancer Society. FAU - Pillai, Rathi N AU - Pillai RN AD - Department of Hematology and Oncology, Winship Cancer Institute, Emory University, Atlanta, Georgia. FAU - Behera, Madhusmita AU - Behera M AD - Department of Hematology and Oncology, Winship Cancer Institute, Emory University, Atlanta, Georgia. FAU - Owonikoko, Taofeek K AU - Owonikoko TK AD - Department of Hematology and Oncology, Winship Cancer Institute, Emory University, Atlanta, Georgia. FAU - Kamphorst, Alice O AU - Kamphorst AO AD - Emory Vaccine Center, Department of Microbiology and Immunology, Emory University, Atlanta, Georgia. FAU - Pakkala, Suchita AU - Pakkala S AD - Department of Hematology and Oncology, Winship Cancer Institute, Emory University, Atlanta, Georgia. FAU - Belani, Chandra P AU - Belani CP AD - Pennsylvania University, Penn State Hershey Cancer Institute, Hershey, Pennsylvania. FAU - Khuri, Fadlo R AU - Khuri FR AUID- ORCID: 0000-0003-4171-3392 AD - Department of Hematology and Oncology, Winship Cancer Institute, Emory University, Atlanta, Georgia. FAU - Ahmed, Rafi AU - Ahmed R AD - Emory Vaccine Center, Department of Microbiology and Immunology, Emory University, Atlanta, Georgia. FAU - Ramalingam, Suresh S AU - Ramalingam SS AUID- ORCID: 0000-0002-0757-3106 AD - Department of Hematology and Oncology, Winship Cancer Institute, Emory University, Atlanta, Georgia. LA - eng GR - P30 CA138292/CA/NCI NIH HHS/United States GR - U10 CA180864/CA/NCI NIH HHS/United States GR - U10 CA180950/CA/NCI NIH HHS/United States PT - Comparative Study PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Systematic Review DEP - 20170928 PL - United States TA - Cancer JT - Cancer JID - 0374236 RN - 0 (Antibodies, Monoclonal) RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (B7-H1 Antigen) RN - 0 (Programmed Cell Death 1 Receptor) RN - 52CMI0WC3Y (atezolizumab) RN - DPT0O3T46P (pembrolizumab) SB - IM CIN - J Thorac Dis. 2018 Nov;10(Suppl 33):S4034-S4037. PMID: 30631548 CIN - J Thorac Dis. 2018 Nov;10(Suppl 33):S4065-S4068. PMID: 30631556 CIN - J Thorac Dis. 2018 Nov;10(Suppl 33):S4069-S4072. PMID: 30631557 CIN - J Thorac Dis. 2018 Nov;10(Suppl 33):S4082-S4084. PMID: 30631561 MH - Antibodies, Monoclonal/adverse effects MH - Antibodies, Monoclonal, Humanized/adverse effects MH - B7-H1 Antigen/*antagonists & inhibitors MH - Carcinoma, Non-Small-Cell Lung/*drug therapy MH - Female MH - Humans MH - Lung Neoplasms/*drug therapy MH - Male MH - Middle Aged MH - Programmed Cell Death 1 Receptor/*antagonists & inhibitors PMC - PMC5761314 MID - NIHMS928341 OTO - NOTNLM OT - adverse events OT - immune checkpoint inhibitors OT - immune-related adverse events OT - non-small cell lung cancer (NSCLC) COIS- Disclosures: None of the authors have any conflicts of interest to report. EDAT- 2017/09/30 06:00 MHDA- 2019/06/14 06:00 PMCR- 2019/01/15 CRDT- 2017/09/30 06:00 PHST- 2017/03/13 00:00 [received] PHST- 2017/08/08 00:00 [revised] PHST- 2017/08/14 00:00 [accepted] PHST- 2017/09/30 06:00 [pubmed] PHST- 2019/06/14 06:00 [medline] PHST- 2017/09/30 06:00 [entrez] PHST- 2019/01/15 00:00 [pmc-release] AID - 10.1002/cncr.31043 [doi] PST - ppublish SO - Cancer. 2018 Jan 15;124(2):271-277. doi: 10.1002/cncr.31043. Epub 2017 Sep 28.