PMID- 35385974 OWN - NLM STAT- MEDLINE DCOM- 20220613 LR - 20220614 IS - 1432-1041 (Electronic) IS - 0031-6970 (Linking) VI - 78 IP - 7 DP - 2022 Jul TI - Pharmacokinetics of benapenem for injection in subjects with mild to moderate renal impairment. PG - 1079-1086 LID - 10.1007/s00228-022-03317-y [doi] AB - OBJECTIVE: This study evaluated the pharmacokinetic (PK) characteristics of benapenem in subjects with mild to moderate renal impairment to provide a reference for benapenem dosing regimens in this patient population. METHODS: Eighteen subjects were enrolled in this study. Each subject received a single dose of benapenem intravenously (1.0 g in 100 ml of 0.9% saline) followed by blood and urine collection to measure the concentrations of benapenem and its major metabolite. PK analysis was performed to evaluate the effect of varying degrees of renal impairment on the PK characteristics of benapenem. The safety of benapenem was also evaluated. RESULTS: In subjects with normal renal function, mild renal impairment, and moderate renal impairment, the maximum plasma benapenem concentrations were 163 +/- 6.58 mg/L, 138 +/- 17.4 mg/L, and 134 +/- 0.11 mg/L, respectively (15.3% and 17.8% lower in subjects with mild and moderate renal impairment, respectively, than in subjects with normal renal function). The areas under the plasma concentration-time curve (AUC(0-inf)) were 1153.67 +/- 143.2 mg.h/L, 1129.17 +/- 241.41 mg.h/L, and 1316.46 +/- 229.83 mg.h/L, respectively (P > 0.05); the cumulative urinary excretion rates at 72 h after dosing were 52.61 +/- 8.58%, 39.42 +/- 8.35%, and 29.84 +/- 9.15%, respectively; and the metabolic ratio (AUC(0-inf)_(KBP-3331)/AUC(0-inf)_(benapenem)) were 3.96 +/- 0.35%, 5.56 +/- 0.82%, and 8.24 +/- 0.85%, respectively. No drug-related adverse events (AEs), serious AEs, or AEs leading to withdrawal occurred in this study. CONCLUSION: No adjustment to benapenem dosing is needed in patients with mild to moderate renal impairment. CLINICAL TRIAL REGISTRATION: Drug clinical trial registration and information publicity platform: http://www.chinadrugtrials.org.cn/index.html . REGISTRATION NUMBER: CTR20190760. CI - (c) 2022. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature. FAU - Yang, Haijing AU - Yang H AD - Phase I Unit, Huashan Hospital, Fudan University, No.12, Middle Wulumuqi Road, Shanghai, 200040, China. AD - National Clinical Research Center for Geriatric Diseases (Huashan Hospital), Shanghai, 200040, China. FAU - Zhang, Min AU - Zhang M AD - Department of Nephrology, Huashan Hospital, Fudan University, No.12, Middle Wulumuqi Road, Shanghai, 200040, China. FAU - Chen, Yuancheng AU - Chen Y AD - Phase I Unit, Huashan Hospital, Fudan University, No.12, Middle Wulumuqi Road, Shanghai, 200040, China. AD - National Clinical Research Center for Geriatric Diseases (Huashan Hospital), Shanghai, 200040, China. FAU - Ren, Hong AU - Ren H AD - Department of Nephrology, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, 200025, China. FAU - Zhang, Hong AU - Zhang H AD - Phase I Unit, Shanghai Tongji Hospital, Shanghai, 200065, China. FAU - Yu, Chen AU - Yu C AD - Department of Nephrology, Shanghai Tongji Hospital, Shanghai, 200065, China. FAU - Lu, Jianda AU - Lu J AD - National Clinical Research Center for Geriatric Diseases (Huashan Hospital), Shanghai, 200040, China. AD - Department of Nephrology, Huashan Hospital, Fudan University, No.12, Middle Wulumuqi Road, Shanghai, 200040, China. FAU - You, Li AU - You L AD - National Clinical Research Center for Geriatric Diseases (Huashan Hospital), Shanghai, 200040, China. AD - Department of Nephrology, Huashan Hospital, Fudan University, No.12, Middle Wulumuqi Road, Shanghai, 200040, China. FAU - Yu, Jicheng AU - Yu J AD - Phase I Unit, Huashan Hospital, Fudan University, No.12, Middle Wulumuqi Road, Shanghai, 200040, China. AD - National Clinical Research Center for Geriatric Diseases (Huashan Hospital), Shanghai, 200040, China. FAU - Liang, Hong AU - Liang H AD - Phase I Unit, Huashan Hospital, Fudan University, No.12, Middle Wulumuqi Road, Shanghai, 200040, China. AD - National Clinical Research Center for Geriatric Diseases (Huashan Hospital), Shanghai, 200040, China. FAU - Xiao, Cuilan AU - Xiao C AD - Xuanzhu Biopharmaceutical Co., Ltd, Beijing, 100025, China. FAU - He, Zishuang AU - He Z AD - Xuanzhu Biopharmaceutical Co., Ltd, Beijing, 100025, China. FAU - Wu, Jufang AU - Wu J AD - Phase I Unit, Huashan Hospital, Fudan University, No.12, Middle Wulumuqi Road, Shanghai, 200040, China. AD - National Clinical Research Center for Geriatric Diseases (Huashan Hospital), Shanghai, 200040, China. FAU - Xue, Jun AU - Xue J AD - National Clinical Research Center for Geriatric Diseases (Huashan Hospital), Shanghai, 200040, China. xuejun@fudan.edu.cn. AD - Department of Nephrology, Huashan Hospital, Fudan University, No.12, Middle Wulumuqi Road, Shanghai, 200040, China. xuejun@fudan.edu.cn. FAU - Zhang, Jing AU - Zhang J AUID- ORCID: 0000-0003-2966-9149 AD - Phase I Unit, Huashan Hospital, Fudan University, No.12, Middle Wulumuqi Road, Shanghai, 200040, China. zhangj_fudan@aliyun.com. AD - National Clinical Research Center for Geriatric Diseases (Huashan Hospital), Shanghai, 200040, China. zhangj_fudan@aliyun.com. AD - China Key Laboratory of Clinical Pharmacology of Antibiotics, National Health and Family Planning Commission, Shanghai, 200040, China. zhangj_fudan@aliyun.com. LA - eng GR - 2017ZX09304005/Ministry of Science and Technology of the People's Republic of China/ GR - 03/Shanghai Municipal Human Resources and Social Security Bureau/ PT - Clinical Trial PT - Journal Article DEP - 20220406 PL - Germany TA - Eur J Clin Pharmacol JT - European journal of clinical pharmacology JID - 1256165 RN - 0 (Carbapenems) RN - 0 (benapenem) SB - IM MH - Area Under Curve MH - *Carbapenems/pharmacokinetics MH - Humans MH - Injections MH - *Renal Insufficiency/drug therapy OTO - NOTNLM OT - Benapenem OT - Dosing OT - Pharmacokinetics OT - Renal impairment OT - Safety OT - Subjects EDAT- 2022/04/08 06:00 MHDA- 2022/06/14 06:00 CRDT- 2022/04/07 05:03 PHST- 2021/11/30 00:00 [received] PHST- 2022/03/17 00:00 [accepted] PHST- 2022/04/08 06:00 [pubmed] PHST- 2022/06/14 06:00 [medline] PHST- 2022/04/07 05:03 [entrez] AID - 10.1007/s00228-022-03317-y [pii] AID - 10.1007/s00228-022-03317-y [doi] PST - ppublish SO - Eur J Clin Pharmacol. 2022 Jul;78(7):1079-1086. doi: 10.1007/s00228-022-03317-y. Epub 2022 Apr 6.