PMID- 30527191 OWN - NLM STAT- MEDLINE DCOM- 20190930 LR - 20190930 IS - 1872-8332 (Electronic) IS - 0169-5002 (Linking) VI - 126 DP - 2018 Dec TI - A phase II study of afatinib treatment for elderly patients with previously untreated advanced non-small-cell lung cancer harboring EGFR mutations. PG - 41-47 LID - S0169-5002(18)30598-1 [pii] LID - 10.1016/j.lungcan.2018.10.014 [doi] AB - OBJECTIVE: The efficacy and safety of afatinib in elderly patients with EGFR-mutated non-small-cell lung cancer (NSCLC) have not been evaluated. This study aimed to assess the efficacy and safety of afatinib in elderly chemotherapy-naive patients with NSCLC harboring sensitive EGFR mutations. MATERIALS AND METHODS: We prospectively assessed the clinical effects of afatinib as a first-line treatment for elderly (age >/=70 years) NSCLC patients with EGFR mutations (exon 19 deletion or exon 21 L858R mutation). All patients were initially administered afatinib (30 mg/day). RESULTS: Between May 2014 and August 2017, 40 patients (13 men, 27 women) with adenocarcinoma were included in our analysis. The median age was 77 years (range, 70-85 years). The dose was reduced in 19 patients. The objective overall response and disease control rates were 72.5% and 100%, respectively, and the median progression-free survival and overall survival were 12.9 months and not reached, respectively. Common adverse events (AEs) included diarrhea, rash/acne, and anemia. Major grade 3 or higher toxicities included diarrhea (12.5%), mucositis (7.5%), and pneumonitis (7.5%). Afatinib treatment was discontinued in 8 patients owing to AEs of elevated amylase (n = 1), liver dysfunction (n = 1), rash/acne (n = 1), nail change (n = 1), anorexia (n = 2), pneumonitis (n = 2), and diarrhea (n = 2). Two patients died due to treatment-related pneumonitis. CONCLUSIONS: This is the first study that verified the efficacy and feasibility of first-line chemotherapy with afatinib at 30 mg/day in elderly patients with advanced NSCLC harboring sensitive EGFR mutations. First-line afatinib of 30 mg/day could be a treatment option in this patient population. CI - Copyright (c) 2018 Elsevier B.V. All rights reserved. FAU - Imai, Hisao AU - Imai H AD - Division of Respiratory Medicine, Gunma Prefectural Cancer Center, Ohta, Gunma, Japan. FAU - Kaira, Kyoichi AU - Kaira K AD - Department of Oncology Clinical Development, Gunma University Graduate School of Medicine, Maebashi, Gunma, Japan. Electronic address: kkaira1970@yahoo.co.jp. FAU - Suzuki, Kensuke AU - Suzuki K AD - Division of Internal Medicine, Toyama Prefectural Central Hospital, Toyama, Toyama, Japan. FAU - Anzai, Masaki AU - Anzai M AD - Third Department of Internal Medicine, Faculty of Medical Sciences, University of Fukui, Eiheiji, Fukui, Japan. FAU - Tsuda, Takeshi AU - Tsuda T AD - Division of Internal Medicine, Toyama Prefectural Central Hospital, Toyama, Toyama, Japan. FAU - Ishizuka, Tamotsu AU - Ishizuka T AD - Third Department of Internal Medicine, Faculty of Medical Sciences, University of Fukui, Eiheiji, Fukui, Japan. FAU - Kuwako, Tomohito AU - Kuwako T AD - Division of Respirology, National Hospital Organization Shibukawa Medical Center Hospital, Shibukawa, Gunma, Japan. FAU - Naruse, Ichiro AU - Naruse I AD - Division of Respiratory Medicine, Hidaka Hospital, Takasaki, Gunma, Japan. FAU - Nemoto, Kenji AU - Nemoto K AD - Division of Respiratory Medicine, National Hospital Organization Ibarakihigashi National Hospital, Tokai, Ibaraki, Japan. FAU - Uchino, Junji AU - Uchino J AD - Department of Pulmonary Medicine, Kyoto Prefectural University of Medicine, Kyoto, Kyoto, Japan. FAU - Morozumi, Nobutoshi AU - Morozumi N AD - Division of Respiratory Medicine, Saku Central Hospital Advanced Care Center, Saku, Nagano, Japan. FAU - Ishihara, Shinichi AU - Ishihara S AD - Division of Internal Medicine, Isesaki Municipal Hospital, Isesaki, Gunma, Japan. FAU - Minato, Koichi AU - Minato K AD - Division of Respiratory Medicine, Gunma Prefectural Cancer Center, Ohta, Gunma, Japan. FAU - Hisada, Takeshi AU - Hisada T AD - Department of Respiratory Medicine, Gunma University Graduate School of Medicine, Maebashi, Gunma, Japan. LA - eng PT - Clinical Trial, Phase II PT - Journal Article PT - Multicenter Study DEP - 20181013 PL - Ireland TA - Lung Cancer JT - Lung cancer (Amsterdam, Netherlands) JID - 8800805 RN - 0 (Protein Kinase Inhibitors) RN - 41UD74L59M (Afatinib) RN - EC 2.7.10.1 (EGFR protein, human) RN - EC 2.7.10.1 (ErbB Receptors) SB - IM MH - Afatinib/adverse effects/*therapeutic use MH - Aged MH - Aged, 80 and over MH - Anemia/chemically induced MH - Carcinoma, Non-Small-Cell Lung/*drug therapy/genetics/pathology MH - Diarrhea/chemically induced MH - ErbB Receptors/antagonists & inhibitors/genetics MH - Female MH - Humans MH - Kaplan-Meier Estimate MH - Lung Neoplasms/*drug therapy/genetics/pathology MH - Male MH - Mucositis/chemically induced MH - Mutation, Missense MH - Protein Kinase Inhibitors/adverse effects/therapeutic use OTO - NOTNLM OT - Advanced non-small-cell lung cancer OT - Afatinib OT - EGFR mutations OT - Elderly patients OT - First-line chemotherapy EDAT- 2018/12/12 06:00 MHDA- 2019/10/01 06:00 CRDT- 2018/12/12 06:00 PHST- 2018/05/28 00:00 [received] PHST- 2018/10/08 00:00 [revised] PHST- 2018/10/12 00:00 [accepted] PHST- 2018/12/12 06:00 [entrez] PHST- 2018/12/12 06:00 [pubmed] PHST- 2019/10/01 06:00 [medline] AID - S0169-5002(18)30598-1 [pii] AID - 10.1016/j.lungcan.2018.10.014 [doi] PST - ppublish SO - Lung Cancer. 2018 Dec;126:41-47. doi: 10.1016/j.lungcan.2018.10.014. Epub 2018 Oct 13.