PMID- 38074142 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231211 IS - 1663-9812 (Print) IS - 1663-9812 (Electronic) IS - 1663-9812 (Linking) VI - 14 DP - 2023 TI - Pharmacokinetics, pharmacodynamics, and safety of ciprofol emulsion in Chinese subjects with normal or impaired renal function. PG - 1260599 LID - 10.3389/fphar.2023.1260599 [doi] LID - 1260599 AB - Background: Ciprofol, a novel sedative-hypnotic drug, has been approved for its use in inducing and maintaining general anesthesia, as well as for providing sedation. Methods: In this phase I, single-center, parallel, controlled, open-label clinical trial, our objective was to analyze the pharmacokinetics (PK), pharmacodynamics (PD), and safety of ciprofol emulsion in 24 participants with mild and moderate renal impairment (n = 8 per group) and matched healthy participants (n = 8). An initial loading infusion of ciprofol was administered at 0.4 mg/kg for 1 min, followed by a maintenance infusion at a rate of 0.4 mg/kg/h for 30 min. We collected plasma and urine samples from the participants to assess the PK of ciprofol and its metabolite M4. The evaluation of PD involved using a modified observer's alertness/sedation scale (MOAA/S) in combination with bispectral index (BIS) monitoring. Safety assessments were conducted throughout the trial process. Results: The plasma concentration-time curve of ciprofol in participants with renal impairment was similar to that in participants with normal kidney function. The area under the curve (AUC) and maximum concentration (C(max)) of total and unbound ciprofol in plasma for participants with renal impairment were only slightly higher (0.7-1.2-fold) than those in participants with normal renal function. In contrast, for the metabolite M4, AUC values were 1.3- and 2.1-fold greater in participants with mild and moderate renal impairment, respectively, than in healthy controls. However, renal impairment had no significant impact on the PD parameters. The study found that ciprofol was well-tolerated, with all adverse events (AEs) reported being mild or moderate in severity. Conclusion: Based on these findings, we can conclude that no dosage adjustment of ciprofol is necessary for patients with mild-moderate renal impairment who receive the injection. Clinical Trial Registration: https://clinicaltrials.gov, identifier NCT04142970. CI - Copyright (c) 2023 Tao, Liu, Zhao, Qi, Yan, Wu, Liu, Liu and Tian. FAU - Tao, Jun AU - Tao J AD - Department of Pharmacy, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China. AD - Henan Provincial Key Laboratory of Precision Clinical Pharmacy, Zhengzhou University, Zhengzhou, China. FAU - Liu, Shuaibing AU - Liu S AD - Department of Pharmacy, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China. AD - Henan Provincial Key Laboratory of Precision Clinical Pharmacy, Zhengzhou University, Zhengzhou, China. FAU - Zhao, Ying Ying AU - Zhao YY AD - Department of Anesthesiology, Pain and Perioperative Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China. FAU - Qi, Lei AU - Qi L AD - Department of Pharmacy, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China. FAU - Yan, Pangke AU - Yan P AD - Sichuan Haisco Pharmaceutical Group Co., Ltd., Chengdu, China. FAU - Wu, Nan AU - Wu N AD - Sichuan Haisco Pharmaceutical Group Co., Ltd., Chengdu, China. FAU - Liu, Xiao AU - Liu X AD - Sichuan Haisco Pharmaceutical Group Co., Ltd., Chengdu, China. FAU - Liu, Dongwei AU - Liu D AD - Department of Nephrology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China. FAU - Tian, Xin AU - Tian X AD - Department of Pharmacy, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China. AD - Henan Provincial Key Laboratory of Precision Clinical Pharmacy, Zhengzhou University, Zhengzhou, China. LA - eng SI - ClinicalTrials.gov/NCT04142970 PT - Journal Article DEP - 20231123 PL - Switzerland TA - Front Pharmacol JT - Frontiers in pharmacology JID - 101548923 PMC - PMC10704090 OTO - NOTNLM OT - anesthetic OT - ciprofol OT - pharmacodynamics OT - pharmacokinetics OT - renal impairment OT - safety COIS- Authors PY, NW, and XiL were employed by Sichuan Haisco Pharmaceutical Group Co., Ltd. The authors declare that this study received funding from Sichuan Haisco Pharmaceutical Group Co., Ltd. The funder had the following involvement with the study: study design, analysis and and the decision to submit it for publication. EDAT- 2023/12/11 06:45 MHDA- 2023/12/11 06:46 PMCR- 2023/11/23 CRDT- 2023/12/11 05:39 PHST- 2023/07/18 00:00 [received] PHST- 2023/11/03 00:00 [accepted] PHST- 2023/12/11 06:46 [medline] PHST- 2023/12/11 06:45 [pubmed] PHST- 2023/12/11 05:39 [entrez] PHST- 2023/11/23 00:00 [pmc-release] AID - 1260599 [pii] AID - 10.3389/fphar.2023.1260599 [doi] PST - epublish SO - Front Pharmacol. 2023 Nov 23;14:1260599. doi: 10.3389/fphar.2023.1260599. eCollection 2023.