PMID- 28007626 OWN - NLM STAT- MEDLINE DCOM- 20171116 LR - 20181202 IS - 1556-1380 (Electronic) IS - 1556-0864 (Linking) VI - 12 IP - 4 DP - 2017 Apr TI - Risk of Treatment-Related Toxicities from EGFR Tyrosine Kinase Inhibitors: A Meta-analysis of Clinical Trials of Gefitinib, Erlotinib, and Afatinib in Advanced EGFR-Mutated Non-Small Cell Lung Cancer. PG - 633-643 LID - S1556-0864(16)33582-1 [pii] LID - 10.1016/j.jtho.2016.11.2236 [doi] AB - INTRODUCTION: Gefitinib, erlotinib, and afatinib are tyrosine kinase inhibitors (TKIs) used for treatment of advanced EGFR-mutated NSCLC. Estimating differences in toxicity between these EGFR TKIs is important for personalizing treatment. METHODS: We performed a meta-analysis of randomized trials that compared EGFR TKI therapy against chemotherapy or placebo. We extracted data from the EGFR TKI arm for indirect comparisons to estimate the relative risk for toxic death, grade 3 to 4 (G3/4) adverse events (AEs), and discontinuation of treatment because of AE for each EGFR TKI. RESULTS: Sixteen trials included 2535 patients with mutated or wild-type EGFR. Toxic deaths were rare (1.7%), with pneumonitis being most frequent cause and no significant differences between EGFR TKIs. Overall, 40% of patients experienced G3/4 AEs. The risk for G3/4 AEs was lower with gefitinib (29.1%) than with erlotinib (54.1%) or afatinib (42.1%) (p < 0.01). Discontinuation of treatment because of AEs occurred in 7.7% of patients, with no significant differences between EGFR TKIs. Diarrhea (in 53.3% of cases) and rash (in 66.5%) were the most frequent AEs. The risk for rash was higher with afatinib (84.8%) than with erlotinib (62.0%) or gefitinib (62.0%) (p < 0.01). The risk for diarrhea was higher with afatinib (91.7%) than with erlotinib (42.4%) or gefitinib (44.4%) (p < 0.01). The risk for increased liver enzyme levels was higher with gefitinib (61.7%) than with erlotinib (17.8%) or afatinib (20.1%) (p < 0.01). A risk-benefit contour was used to assess the trade-off between efficacy and toxicity for different EGFR TKIs. CONCLUSIONS: EGFR TKIs are well tolerated, with less than 10% of patients discontinuing treatment because of AEs. The profile of and risk for toxicities vary between EGFR TKIs and can be used to inform the selection of treatment. CI - Copyright (c) 2016 International Association for the Study of Lung Cancer. Published by Elsevier Inc. All rights reserved. FAU - Ding, Pei Ni AU - Ding PN AD - National Health and Medical Research Council Clinical Trials Centre, The University of Sydney, Sydney, Australia; Department of Medical Oncology, Liverpool Hospital, Sydney, Australia. FAU - Lord, Sarah J AU - Lord SJ AD - National Health and Medical Research Council Clinical Trials Centre, The University of Sydney, Sydney, Australia; School of Medicine, The University of Notre Dame, Sydney, Australia. FAU - Gebski, Val AU - Gebski V AD - National Health and Medical Research Council Clinical Trials Centre, The University of Sydney, Sydney, Australia. FAU - Links, Matthew AU - Links M AD - Cancer Care Centre, St. George Hospital, Sydney, Australia. FAU - Bray, Victoria AU - Bray V AD - Department of Medical Oncology, Liverpool Hospital, Sydney, Australia. FAU - Gralla, Richard J AU - Gralla RJ AD - Albert Einstein College of Medicine, Jacobi Medical Center, New York, New York. FAU - Yang, James Chih-Hsin AU - Yang JC AD - Graduate Institute of Oncology, National Taiwan University and Department of Oncology, National Taiwan University Hospital, Taipei, Republic of China. FAU - Lee, Chee Khoon AU - Lee CK AD - National Health and Medical Research Council Clinical Trials Centre, The University of Sydney, Sydney, Australia; Cancer Care Centre, St. George Hospital, Sydney, Australia. Electronic address: chee.lee@ctc.usyd.edu.au. LA - eng PT - Journal Article PT - Meta-Analysis DEP - 20161219 PL - United States TA - J Thorac Oncol JT - Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer JID - 101274235 RN - 0 (Protein Kinase Inhibitors) RN - 0 (Quinazolines) RN - 41UD74L59M (Afatinib) RN - DA87705X9K (Erlotinib Hydrochloride) RN - EC 2.7.10.1 (EGFR protein, human) RN - EC 2.7.10.1 (ErbB Receptors) RN - S65743JHBS (Gefitinib) SB - IM MH - Afatinib MH - Antineoplastic Combined Chemotherapy Protocols/*adverse effects MH - Carcinoma, Non-Small-Cell Lung/*drug therapy/pathology MH - Diarrhea/*chemically induced/diagnosis MH - ErbB Receptors/*antagonists & inhibitors/genetics MH - Erlotinib Hydrochloride/administration & dosage MH - Gefitinib MH - Humans MH - Lung Neoplasms/*drug therapy/pathology MH - Mutation MH - Neoplasm Staging MH - Prognosis MH - Protein Kinase Inhibitors/*adverse effects MH - Quinazolines/administration & dosage MH - Risk Factors MH - Survival Rate OTO - NOTNLM OT - EGFR mutation OT - Meta-analysis OT - NSCLC OT - Tyrosine kinase inhibitors EDAT- 2016/12/23 06:00 MHDA- 2017/11/29 06:00 CRDT- 2016/12/24 06:00 PHST- 2016/08/24 00:00 [received] PHST- 2016/11/09 00:00 [revised] PHST- 2016/11/24 00:00 [accepted] PHST- 2016/12/23 06:00 [pubmed] PHST- 2017/11/29 06:00 [medline] PHST- 2016/12/24 06:00 [entrez] AID - S1556-0864(16)33582-1 [pii] AID - 10.1016/j.jtho.2016.11.2236 [doi] PST - ppublish SO - J Thorac Oncol. 2017 Apr;12(4):633-643. doi: 10.1016/j.jtho.2016.11.2236. Epub 2016 Dec 19.