Pemetrexed/carboplatin plus gefitinib as a first-line treatment for EGFR-mutant advanced nonsmall cell lung cancer: a Bayesian network meta-analysis

Background: First-line treatments for nonsmall cell lung cancer (NSCLC) harboring epidermal growth factor receptor (EGFR) mutations have been evaluated in various clinical trials. However, it remains unclear which is the optimal treatment. Methods: A Bayesian network meta-analysis was used to assess...

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Main Authors: Zhonghan Zhang, Kangmei Zeng, Shen Zhao, Yuanyuan Zhao, Xue Hou, Fan Luo, Feiteng Lu, Yaxiong Zhang, Ting Zhou, Yuxiang Ma, Yunpeng Yang, Wenfeng Fang, Yan Huang, Li Zhang, Hongyun Zhao
Format: Article
Language:English
Published: SAGE Publishing 2019-12-01
Series:Therapeutic Advances in Medical Oncology
Online Access:https://doi.org/10.1177/1758835919891652
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author Zhonghan Zhang
Kangmei Zeng
Shen Zhao
Yuanyuan Zhao
Xue Hou
Fan Luo
Feiteng Lu
Yaxiong Zhang
Ting Zhou
Yuxiang Ma
Yunpeng Yang
Wenfeng Fang
Yan Huang
Li Zhang
Hongyun Zhao
author_facet Zhonghan Zhang
Kangmei Zeng
Shen Zhao
Yuanyuan Zhao
Xue Hou
Fan Luo
Feiteng Lu
Yaxiong Zhang
Ting Zhou
Yuxiang Ma
Yunpeng Yang
Wenfeng Fang
Yan Huang
Li Zhang
Hongyun Zhao
author_sort Zhonghan Zhang
collection DOAJ
description Background: First-line treatments for nonsmall cell lung cancer (NSCLC) harboring epidermal growth factor receptor (EGFR) mutations have been evaluated in various clinical trials. However, it remains unclear which is the optimal treatment. Methods: A Bayesian network meta-analysis was used to assess the efficacy and safety profile of gefitinib, erlotinib, afatinib, dacomitinib, osimertinib, erlotinib plus bevacizumab and pemetrexed/carboplatin, or pemetrexed alone plus gefitinib. Literature was sourced from electronic databases. Data regarding objective response rate (ORR), disease control rate (DCR), progression-free survival (PFS), overall survival (OS), treatment-related adverse events (TRAEs), treatment-related adverse event grades 3–5 (TRAE 3–5), specific TRAEs [diarrhea, rash, and elevated aspartate aminotransferase/alanine aminotransferase (AST/ALT)] were extracted. The regimens were then ranked using the surface under the cumulative ranking curve (SUCRA). Results: A total of 19 studies involving 4607 EGFR-mutant NSCLC patients were analyzed. In regards to efficacy, pemetrexed/carboplatin (PC) plus gefitinib was superior in ORR and OS to chemotherapy and first-generation EGFR-tyrosine kinase inhibitors (EGFR-TKIs). All the TKI-based regimens had equivalent DCR and PFS. Patients with the L858R mutation treated with PC plus gefitinib achieved a better outcome than most EGFR TKI-related groups (except osimertinib) in the PFS subgroup. In regards to safety, no statistical significance for TRAEs was observed among the eight treatments. In regards to SUCRA, PC plus gefitinib ranked first in terms of PFS, OS, and TRAE grades 3–5. Conclusions: Pemetrexed/carboplatin plus gefitinib is a promising treatment option for EGFR-mutant NSCLC patients in the first-line setting.
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spelling doaj.art-2bb31cbace41495eabadfc061cc480302022-12-21T19:31:45ZengSAGE PublishingTherapeutic Advances in Medical Oncology1758-83592019-12-011110.1177/1758835919891652Pemetrexed/carboplatin plus gefitinib as a first-line treatment for EGFR-mutant advanced nonsmall cell lung cancer: a Bayesian network meta-analysisZhonghan ZhangKangmei ZengShen ZhaoYuanyuan ZhaoXue HouFan LuoFeiteng LuYaxiong ZhangTing ZhouYuxiang MaYunpeng YangWenfeng FangYan HuangLi ZhangHongyun ZhaoBackground: First-line treatments for nonsmall cell lung cancer (NSCLC) harboring epidermal growth factor receptor (EGFR) mutations have been evaluated in various clinical trials. However, it remains unclear which is the optimal treatment. Methods: A Bayesian network meta-analysis was used to assess the efficacy and safety profile of gefitinib, erlotinib, afatinib, dacomitinib, osimertinib, erlotinib plus bevacizumab and pemetrexed/carboplatin, or pemetrexed alone plus gefitinib. Literature was sourced from electronic databases. Data regarding objective response rate (ORR), disease control rate (DCR), progression-free survival (PFS), overall survival (OS), treatment-related adverse events (TRAEs), treatment-related adverse event grades 3–5 (TRAE 3–5), specific TRAEs [diarrhea, rash, and elevated aspartate aminotransferase/alanine aminotransferase (AST/ALT)] were extracted. The regimens were then ranked using the surface under the cumulative ranking curve (SUCRA). Results: A total of 19 studies involving 4607 EGFR-mutant NSCLC patients were analyzed. In regards to efficacy, pemetrexed/carboplatin (PC) plus gefitinib was superior in ORR and OS to chemotherapy and first-generation EGFR-tyrosine kinase inhibitors (EGFR-TKIs). All the TKI-based regimens had equivalent DCR and PFS. Patients with the L858R mutation treated with PC plus gefitinib achieved a better outcome than most EGFR TKI-related groups (except osimertinib) in the PFS subgroup. In regards to safety, no statistical significance for TRAEs was observed among the eight treatments. In regards to SUCRA, PC plus gefitinib ranked first in terms of PFS, OS, and TRAE grades 3–5. Conclusions: Pemetrexed/carboplatin plus gefitinib is a promising treatment option for EGFR-mutant NSCLC patients in the first-line setting.https://doi.org/10.1177/1758835919891652
spellingShingle Zhonghan Zhang
Kangmei Zeng
Shen Zhao
Yuanyuan Zhao
Xue Hou
Fan Luo
Feiteng Lu
Yaxiong Zhang
Ting Zhou
Yuxiang Ma
Yunpeng Yang
Wenfeng Fang
Yan Huang
Li Zhang
Hongyun Zhao
Pemetrexed/carboplatin plus gefitinib as a first-line treatment for EGFR-mutant advanced nonsmall cell lung cancer: a Bayesian network meta-analysis
Therapeutic Advances in Medical Oncology
title Pemetrexed/carboplatin plus gefitinib as a first-line treatment for EGFR-mutant advanced nonsmall cell lung cancer: a Bayesian network meta-analysis
title_full Pemetrexed/carboplatin plus gefitinib as a first-line treatment for EGFR-mutant advanced nonsmall cell lung cancer: a Bayesian network meta-analysis
title_fullStr Pemetrexed/carboplatin plus gefitinib as a first-line treatment for EGFR-mutant advanced nonsmall cell lung cancer: a Bayesian network meta-analysis
title_full_unstemmed Pemetrexed/carboplatin plus gefitinib as a first-line treatment for EGFR-mutant advanced nonsmall cell lung cancer: a Bayesian network meta-analysis
title_short Pemetrexed/carboplatin plus gefitinib as a first-line treatment for EGFR-mutant advanced nonsmall cell lung cancer: a Bayesian network meta-analysis
title_sort pemetrexed carboplatin plus gefitinib as a first line treatment for egfr mutant advanced nonsmall cell lung cancer a bayesian network meta analysis
url https://doi.org/10.1177/1758835919891652
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