PMID- 31145343 OWN - NLM STAT- MEDLINE DCOM- 20190607 LR - 20221005 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 98 IP - 22 DP - 2019 May TI - Adverse events of benralizumab in moderate to severe eosinophilic asthma: A meta-analysis. PG - e15868 LID - 10.1097/MD.0000000000015868 [doi] LID - e15868 AB - BACKGROUND: Benralizumab, a humanized, anti-interleukin-5 (anti-IL-5) receptor alpha monoclonal antibody that directly and rapidly depletes eosinophils, has shown significant efficacy in reducing asthma exacerbations and improving lung function in moderate to severe eosinophilic asthma patients. However, there is some controversy regarding the adverse events (AEs) of benralizumab and a comprehensive analysis of these AEs has not been performed. This study aimed to assess the incidence of these AEs in published randomized controlled trials (RCTs). METHODS: We searched for RCTs in the Embase, PubMed and Cochrane databases that compared benralizumab with placebo in moderate to severe eosinophilic asthma patients. The outcome was the incidence of AEs during the observation period. RESULTS: Eight RCTs were analyzed in this study. Patients treated with benralizumab had a lower risk of overall AEs (risk ratio (RR) 0.94; 95% confidence interval (CI) 0.90-0.98), serious adverse events (SAEs) (RR 0.82; 95% CI 0.68-0.98), asthma exacerbation (RR 0.72, 95% CI 0.61-0.85), bronchitis (RR 0.76, 95% CI 0.59-0.96) and sinusitis (RR 0.64, 95% CI 0.48-0.85), but had a higher risk of headache (RR 1.42, 95% CI 1.07-1.87) and pyrexia (RR 2.26, 95% CI 1.32-3.87) than patients treated with placebo. No increased incidence of death, hypersensitivity, injection-site reactions, nasopharyngitis, rhinitis, upper respiratory tract infection, influenza, cough, nausea, back pain or arthralgia was observed with benralizumab compared with placebo. CONCLUSIONS: Benralizumab reduced the risk of SAEs, asthma exacerbation, bronchitis and sinusitis, and aggravated the risk of headache and pyrexia. Other AEs were comparable between the benralizumab group and placebo group. Therefore, benralizumab is a relatively safe drug, but vigilance regarding AEs is imperative during long-term treatment. FAU - Liu, Wanshu AU - Liu W AD - Department of Dermatology, The Affiliated Hospital of Southwest Medical University, Luzhou City. FAU - Ma, Xuesu AU - Ma X AD - Department of Dermatology, The Affiliated Hospital of Southwest Medical University, Luzhou City. FAU - Zhou, Weikang AU - Zhou W AD - Department of Dermatology, The Affiliated Hospital of Southwest Medical University, Luzhou City. AD - Department of Allergy, Chongqing General Hospital, Chongqing, China. LA - eng PT - Journal Article PT - Meta-Analysis PT - Systematic Review PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 0 (Anti-Asthmatic Agents) RN - 0 (Antibodies, Monoclonal, Humanized) RN - 71492GE1FX (benralizumab) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Anti-Asthmatic Agents/*adverse effects MH - Antibodies, Monoclonal, Humanized/*adverse effects MH - Asthma/*drug therapy MH - Child MH - Double-Blind Method MH - Female MH - Fever/chemically induced MH - Headache/chemically induced MH - Humans MH - Male MH - Middle Aged MH - Pulmonary Eosinophilia/*drug therapy MH - Randomized Controlled Trials as Topic MH - Treatment Outcome MH - Young Adult PMC - PMC6709166 COIS- The authors have no conflicts of interests to disclose. EDAT- 2019/05/31 06:00 MHDA- 2019/06/08 06:00 PMCR- 2019/05/31 CRDT- 2019/05/31 06:00 PHST- 2019/05/31 06:00 [entrez] PHST- 2019/05/31 06:00 [pubmed] PHST- 2019/06/08 06:00 [medline] PHST- 2019/05/31 00:00 [pmc-release] AID - 00005792-201905310-00073 [pii] AID - MD-D-18-08973 [pii] AID - 10.1097/MD.0000000000015868 [doi] PST - ppublish SO - Medicine (Baltimore). 2019 May;98(22):e15868. doi: 10.1097/MD.0000000000015868.