PMID- 34617297 OWN - NLM STAT- MEDLINE DCOM- 20220304 LR - 20220304 IS - 1365-2710 (Electronic) IS - 0269-4727 (Linking) VI - 47 IP - 2 DP - 2022 Feb TI - The efficacy and toxicity of maintenance therapy with bevacizumab plus pemetrexed versus bevacizumab/pemetrexed alone for stage IIIB/IV nonsquamous non-small cell lung cancer: A meta-analysis of randomized controlled trials. PG - 157-167 LID - 10.1111/jcpt.13534 [doi] AB - WHAT IS KNOWN AND OBJECTIVE: Whether maintenance therapy with bevacizumab (Bev) + pemetrexed (Pem) can achieve greater clinical benefits than Bev or Pem alone for stage IIIB/IV nonsquamous non-small cell lung cancer (NSCLC) remains unclear. We assessed the antitumour effect and toxicity of maintenance Bev+Pem versus maintenance with single-agent Bev/Pem in this meta-analysis. METHODS: Appropriate randomized controlled trials (RCTs) were screened using electronic databases (Google Scholar, PubMed, Embase, Scopus, ScienceDirect, Ovid MEDLINE, Cochrane and Web of Science). The endpoints were progression-free survival (PFS), overall survival (OS) and adverse events (AEs). RESULTS AND DISCUSSION: We included six RCTs that contained 2,447 patients receiving induction therapy with platinum-based combination therapies. The maintenance therapy Bev+Pem group had prolonged PFS (HR = 0.74, 95% CI 0.69-0.80, p < 0.00001) and OS (HR = 0.91, 95% CI 0.83-0.99, p = 0.02) compared with the Bev/Pem group. Moreover, we further analysed the PFS rate (PFSR) and OS rate (OSR) and found that the Bev+Pem group exhibited improved PFSR-0.5y, PFSR-1y, PFSR-1.5y, PFSR-2y and OS-2y, with preferable trends in OS-1y, OS-3y and OS-4y compared with the Bev/Pem single-agent maintenance therapy. In addition, subgroup analyses indicated that the Bev+Pem group had greater PFS and OS among patients aged <65 years, patients with an Eastern Cooperative Oncology Group (ECOG) score of 0, and patients who never smoked. Regarding adverse events (AEs), the Bev+Pem group exhibited an increased occurrence of anaemia, fatigue, thrombocytopenia and anorexia. WHAT IS NEW AND CONCLUSION: For stage IIIB/IV nonsquamous NSCLC patients, maintenance therapy with Bev+Pem offers an increased survival outcome (PFS, OS) compared with monotherapy. However, the increased incidence of AEs should not be neglected. CI - (c) 2021 John Wiley & Sons Ltd. FAU - Liu, Miaowen AU - Liu M AD - Department of Thoracic Surgery, The Second Affiliated Hospital of Nanchang University, Nanchang, China. AD - Jiangxi Medical College, Nanchang University, Nanchang, China. FAU - Luo, Nachuan AU - Luo N AD - Department of Thoracic Surgery, The Second Affiliated Hospital of Nanchang University, Nanchang, China. AD - Jiangxi Medical College, Nanchang University, Nanchang, China. FAU - Fang, Zige AU - Fang Z AD - Jiangxi Medical College, Nanchang University, Nanchang, China. AD - Department of Oncology, The Second Affiliated Hospital of Nanchang University, Nanchang, China. FAU - Liu, Qiangyun AU - Liu Q AD - Jiangxi Medical College, Nanchang University, Nanchang, China. AD - Department of Oncology, The Second Affiliated Hospital of Nanchang University, Nanchang, China. FAU - Yi, Fengming AU - Yi F AD - Department of Oncology, The Second Affiliated Hospital of Nanchang University, Nanchang, China. FAU - Wei, Yiping AU - Wei Y AD - Department of Thoracic Surgery, The Second Affiliated Hospital of Nanchang University, Nanchang, China. FAU - Zhang, Xinyi AU - Zhang X AD - Department of Respiratory Diseases, The Second Affiliated Hospital of Nanchang University, Nanchang, China. FAU - Zhang, Wenxiong AU - Zhang W AUID- ORCID: 0000-0003-2962-0847 AD - Department of Thoracic Surgery, The Second Affiliated Hospital of Nanchang University, Nanchang, China. LA - eng GR - 20203BBGL73148/Project of the Science and Technology Department of Jiangxi province/ GR - 20171BAB215040/The Youth Science Foundation from the Science and Technology Department of Jiangxi province/ GR - 170107/Project of Jiangxi Provincial Department of Education/ PT - Journal Article PT - Meta-Analysis PT - Review DEP - 20211006 PL - England TA - J Clin Pharm Ther JT - Journal of clinical pharmacy and therapeutics JID - 8704308 RN - 0 (Antineoplastic Agents) RN - 0 (Drug Combinations) RN - 04Q9AIZ7NO (Pemetrexed) RN - 2S9ZZM9Q9V (Bevacizumab) SB - IM MH - Age Factors MH - Aged MH - Aged, 80 and over MH - Antineoplastic Agents/administration & dosage/adverse effects/*therapeutic use MH - Antineoplastic Combined Chemotherapy Protocols/therapeutic use MH - Bevacizumab/administration & dosage/adverse effects/*therapeutic use MH - Carcinoma, Non-Small-Cell Lung/*drug therapy/mortality/pathology MH - Drug Combinations MH - Female MH - Humans MH - Lung Neoplasms/*drug therapy/mortality/pathology MH - Male MH - Middle Aged MH - Neoplasm Staging MH - Pemetrexed/administration & dosage/adverse effects/*therapeutic use MH - Progression-Free Survival MH - Randomized Controlled Trials as Topic MH - Sex Factors OTO - NOTNLM OT - bevacizumab OT - maintenance therapy OT - meta-analysis OT - nonsquamous non-small cell lung cancer OT - pemetrexed EDAT- 2021/10/08 06:00 MHDA- 2022/03/05 06:00 CRDT- 2021/10/07 07:11 PHST- 2021/09/16 00:00 [revised] PHST- 2021/08/22 00:00 [received] PHST- 2021/09/22 00:00 [accepted] PHST- 2021/10/08 06:00 [pubmed] PHST- 2022/03/05 06:00 [medline] PHST- 2021/10/07 07:11 [entrez] AID - 10.1111/jcpt.13534 [doi] PST - ppublish SO - J Clin Pharm Ther. 2022 Feb;47(2):157-167. doi: 10.1111/jcpt.13534. Epub 2021 Oct 6.