PMID- 26922170 OWN - NLM STAT- MEDLINE DCOM- 20160815 LR - 20220331 IS - 1879-0852 (Electronic) IS - 0959-8049 (Linking) VI - 58 DP - 2016 May TI - Maintenance therapy with pemetrexed and bevacizumab versus pemetrexed monotherapy after induction therapy with carboplatin, pemetrexed, and bevacizumab in patients with advanced non-squamous non small cell lung cancer. PG - 30-7 LID - S0959-8049(16)00051-4 [pii] LID - 10.1016/j.ejca.2016.01.013 [doi] AB - OBJECTIVES: Single agent maintenance therapy is widely accepted for advanced non-squamous non small cell lung cancer (NSCLC). However, there is no consensus on the initial and maintenance phase regimens, and the clinical benefit of adding bevacizumab to cytotoxic drugs in the maintenance phase remains unclear. METHODS: Chemotherapy-naive patients with non-squamous NSCLC were randomly assigned to maintenance therapy with pemetrexed and bevacizumab or pemetrexed alone, after achieving disease control after four cycles of induction therapy with carboplatin (area under the curve = 6), pemetrexed (500 mg/m(2)), and bevacizumab (15 mg/kg). The primary end-point was 1-year progression-free survival (PFS) rate. RESULTS: One hundred ten patients were enrolled in the study, with 55 patients assigned to the two groups. The mean 1-year PFS rate was 43.9% (95% confidence interval [CI]: 29.6-59.2%) in the combination maintenance group and 35.2% (95% CI: 22.1-51.0%) in the pemetrexed maintenance group, and the difference was not significant (p = 0.433). Median PFS measured from enrolment was 11.5 months (95% CI: 7.1-19.0) in the combination maintenance group and 7.3 months (95% CI: 5.7-14.1, hazard ratio: 0.73, 95% CI: 0.44-1.19, log-rank p = 0.198) in the pemetrexed maintenance group. Nasal haemorrhage, hypertension, and proteinuria were significantly more frequent in the combination maintenance group, but they were mild and tolerable. CONCLUSION: Both maintenance therapy with pemetrexed alone and pemetrexed and bevacizumab in combination were feasible in patients with non-squamous NSCLC who have achieved disease control after induction therapy with carboplatin, pemetrexed, and bevacizumab. According to the selection design, differences in the superiority between these maintenance therapies were not demonstrated. CI - Copyright (c) 2016 Elsevier Ltd. All rights reserved. FAU - Karayama, Masato AU - Karayama M AD - Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, 1-20-1 Handayama, Hamamatsu 431-3192, Japan; Department of Clinical Oncology, Hamamatsu University School of Medicine, 1-20-1 Handayama, Hamamatsu 431-3192, Japan. FAU - Inui, Naoki AU - Inui N AD - Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, 1-20-1 Handayama, Hamamatsu 431-3192, Japan; Department of Clinical Pharmacology and Therapeutics, Hamamatsu University School of Medicine, 1-20-1 Handayama, Hamamatsu 431-3192, Japan. Electronic address: inui@hama-med.ac.jp. FAU - Fujisawa, Tomoyuki AU - Fujisawa T AD - Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, 1-20-1 Handayama, Hamamatsu 431-3192, Japan. FAU - Enomoto, Noriyuki AU - Enomoto N AD - Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, 1-20-1 Handayama, Hamamatsu 431-3192, Japan. FAU - Nakamura, Yutaro AU - Nakamura Y AD - Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, 1-20-1 Handayama, Hamamatsu 431-3192, Japan. FAU - Kuroishi, Shigeki AU - Kuroishi S AD - Department of Respiratory Medicine, Ensyu Hospital, 1-1-1 Chuou, Hamamatsu 430-0929, Japan. FAU - Yokomura, Koshi AU - Yokomura K AD - Department of Respiratory Medicine, Seirei Mikatahara General Hospital, 3453 Mikatahara-cho, Hamamatsu 433-8558, Japan. FAU - Koshimizu, Naoki AU - Koshimizu N AD - Department of Respiratory Medicine, Fujieda Municipal General Hospital, 4-1-11 Surugadai, Fujieda 426-8677, Japan. FAU - Sato, Masaki AU - Sato M AD - Department of Respiratory Medicine, Japanese Red Cross Hamamatsu Hospital, 1088-1 Kobayashi, Hamamatsu 434-8533, Japan. FAU - Toyoshima, Mikio AU - Toyoshima M AD - Department of Respiratory Medicine, Hamamatsu Rosai Hospital, 25 Shougen-cho, Hamamatsu, Japan. FAU - Shirai, Toshihiro AU - Shirai T AD - Department of Respiratory Medicine, Shizuoka General Hospital, 4-27-1 Kita-ando, Shizuoka 420-0881, Japan. FAU - Masuda, Masafumi AU - Masuda M AD - Department of Respiratory Medicine, Shizuoka City Shimizu Hospital, 1231 Miyakami, Shizuoka 424-8636, Japan. FAU - Yamada, Takashi AU - Yamada T AD - Department of Respiratory Medicine, Shizuoka City Hospital, 10-93 Ote-cho, Shizuoka 420-8630, Japan. FAU - Imokawa, Shiro AU - Imokawa S AD - Department of Respiratory Medicine, Iwata City Hospital, 513-2 Ohkubo, Iwata 438-8550, Japan. FAU - Suda, Takafumi AU - Suda T AD - Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, 1-20-1 Handayama, Hamamatsu 431-3192, Japan. LA - eng SI - JPRN/UMINID000010002 PT - Clinical Trial, Phase II PT - Comparative Study PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial DEP - 20160227 PL - England TA - Eur J Cancer JT - European journal of cancer (Oxford, England : 1990) JID - 9005373 RN - 04Q9AIZ7NO (Pemetrexed) RN - 2S9ZZM9Q9V (Bevacizumab) RN - BG3F62OND5 (Carboplatin) SB - IM MH - Adult MH - Aged MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects/*therapeutic use MH - Bevacizumab/*administration & dosage/adverse effects MH - Carboplatin/*administration & dosage/adverse effects MH - Carcinoma, Non-Small-Cell Lung/*drug therapy/mortality/pathology MH - Disease-Free Survival MH - Drug Administration Schedule MH - Feasibility Studies MH - Female MH - Humans MH - Induction Chemotherapy MH - Japan MH - Kaplan-Meier Estimate MH - Lung Neoplasms/*drug therapy/mortality/pathology MH - Maintenance Chemotherapy MH - Male MH - Middle Aged MH - Neoplasm Staging MH - Pemetrexed/*administration & dosage/adverse effects MH - Proportional Hazards Models MH - Remission Induction MH - Time Factors MH - Treatment Outcome OTO - NOTNLM OT - Bevacizumab OT - Carboplatin OT - Maintenance therapy OT - Non small cell lung cancer OT - Pemetrexed EDAT- 2016/02/29 06:00 MHDA- 2016/08/16 06:00 CRDT- 2016/02/29 06:00 PHST- 2015/09/04 00:00 [received] PHST- 2015/12/15 00:00 [revised] PHST- 2016/01/17 00:00 [accepted] PHST- 2016/02/29 06:00 [entrez] PHST- 2016/02/29 06:00 [pubmed] PHST- 2016/08/16 06:00 [medline] AID - S0959-8049(16)00051-4 [pii] AID - 10.1016/j.ejca.2016.01.013 [doi] PST - ppublish SO - Eur J Cancer. 2016 May;58:30-7. doi: 10.1016/j.ejca.2016.01.013. Epub 2016 Feb 27.