PMID- 24481719 OWN - NLM STAT- MEDLINE DCOM- 20140620 LR - 20190221 IS - 1097-0142 (Electronic) IS - 0008-543X (Linking) VI - 120 IP - 9 DP - 2014 May 1 TI - A randomized phase 2 trial of erlotinib versus pemetrexed as second-line therapy in the treatment of patients with advanced EGFR wild-type and EGFR FISH-positive lung adenocarcinoma. PG - 1379-86 LID - 10.1002/cncr.28591 [doi] AB - BACKGROUND: The current study was undertaken to investigate the efficacy and safety of erlotinib versus pemetrexed as second-line therapy for patients with advanced epidermal growth factor receptor (EGFR) wild-type and EGFR fluorescence in situ hybridization (FISH)-positive lung adenocarcinoma. METHODS: In this open-label, randomized, phase 2 study, patients with EGFR wild-type and EGFR FISH-positive adenocarcinoma who had developed disease progression after 1 prior platinum-based chemotherapy were randomly assigned (1:1) to receive erlotinib or pemetrexed until the time of disease progression or death, unacceptable toxicity, or a request for discontinuation by the patient. The primary endpoint was progression-free survival (PFS). RESULTS: A total of 123 patients were enrolled (61 in the erlotinib arm and 62 in the pemetrexed arm). The median PFS was 4.1 months (95% confidence interval [95% CI], 1.6 months-6.6 months) in the erlotinib group versus 3.9 months (95% CI, 2.7 months-5.1 months) in the pemetrexed group. The difference in PFS between the 2 treatment groups was not significant (hazard ratio, 0.92; 95% CI, 0.62-1.37 [P= .683]). The objective response rate appeared to be higher among patients receiving erlotinib compared with those receiving pemetrexed (19.7% vs 8.1%; P= .062). The 3 most commonly recorded adverse events were rash (54.1%), fatigue (19.7%), and diarrhea (16.4%) in the erlotinib group and fatigue (25.8%), nausea (24.2%), and anorexia (14.5%) in the pemetrexed group. CONCLUSIONS: There were no significant differences noted with regard to efficacy between erlotinib and pemetrexed in the second-line setting for patients with advanced EGFR wild-type and EGFR FISH-positive lung adenocarcinoma. Both regimens appear to be effective treatment options for these patients. CI - (c) 2014 American Cancer Society. FAU - Li, Ning AU - Li N AD - Department of Thoracic Surgery, Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou, China. FAU - Ou, Wei AU - Ou W FAU - Yang, Hua AU - Yang H FAU - Liu, Qian-Wen AU - Liu QW FAU - Zhang, Song-Liang AU - Zhang SL FAU - Wang, Bao-Xiao AU - Wang BX FAU - Wang, Si-Yu AU - Wang SY LA - eng SI - ClinicalTrials.gov/NCT01565538 PT - Clinical Trial, Phase II PT - Journal Article PT - Randomized Controlled Trial DEP - 20140130 PL - United States TA - Cancer JT - Cancer JID - 0374236 RN - 0 (Antimetabolites, Antineoplastic) RN - 0 (Glutamates) RN - 0 (Protein Kinase Inhibitors) RN - 0 (Quinazolines) RN - 04Q9AIZ7NO (Pemetrexed) RN - 5Z93L87A1R (Guanine) RN - DA87705X9K (Erlotinib Hydrochloride) RN - EC 2.7.10.1 (EGFR protein, human) RN - EC 2.7.10.1 (ErbB Receptors) SB - IM MH - Adenocarcinoma/*drug therapy/*enzymology/genetics/pathology MH - Adenocarcinoma of Lung MH - Adult MH - Aged MH - Antimetabolites, Antineoplastic/adverse effects/*therapeutic use MH - ErbB Receptors/*biosynthesis/genetics MH - Erlotinib Hydrochloride MH - Female MH - Gene Dosage MH - Glutamates/adverse effects/*therapeutic use MH - Guanine/adverse effects/*analogs & derivatives/therapeutic use MH - Humans MH - In Situ Hybridization, Fluorescence MH - Lung Neoplasms/*drug therapy/*enzymology/genetics/pathology MH - Male MH - Middle Aged MH - Neoplasm Staging MH - Pemetrexed MH - Protein Kinase Inhibitors/adverse effects/*therapeutic use MH - Quinazolines/adverse effects/*therapeutic use OTO - NOTNLM OT - epidermal growth factor receptor (EGFR) copy number OT - erlotinib OT - non-small cell lung cancer OT - pemetrexed OT - second-line therapy EDAT- 2014/02/01 06:00 MHDA- 2014/06/21 06:00 CRDT- 2014/02/01 06:00 PHST- 2013/11/19 00:00 [received] PHST- 2013/12/25 00:00 [revised] PHST- 2013/12/30 00:00 [accepted] PHST- 2014/02/01 06:00 [entrez] PHST- 2014/02/01 06:00 [pubmed] PHST- 2014/06/21 06:00 [medline] AID - 10.1002/cncr.28591 [doi] PST - ppublish SO - Cancer. 2014 May 1;120(9):1379-86. doi: 10.1002/cncr.28591. Epub 2014 Jan 30.