PMID- 36920745 OWN - NLM STAT- MEDLINE DCOM- 20230517 LR - 20230822 IS - 1865-8652 (Electronic) IS - 0741-238X (Linking) VI - 40 IP - 5 DP - 2023 May TI - Study Protocol of a Multicenter, Randomized, Single-Blind Trial: Efficacy and Safety of Remimazolam Tosylate for Sedation in ICU Patients. PG - 2524-2533 LID - 10.1007/s12325-023-02456-7 [doi] AB - INTRODUCTION: Pharmacodynamic and pharmacokinetic studies in animal experiments and a phase 1 study suggested remimazolam tosylate as an effective and safe sedation/anesthetic agent. However, the effects and safety dose of remimazolam for light sedation in intensive care unit (ICU) patients are not clear and should be confirmed in a phase 2 study. METHODS: Sixty ICU patients requiring sedation treatment and undergoing mechanical ventilation will be enrolled and randomly assigned to a high dose group (HD group, 30 cases) and a low dose group (LD group, 30 cases) in a 1:1 ratio. Patients in both groups will be sedated using remimazolam tosylate in a primary dose of 0.08 mg/kg and a range of 0-2.0 mg/kg/h after randomization. Dose adjustment will be made at the range of every 0.1 mg/kg/h in the LD group and 0.2 mg/kg/h in the HD group to maintain the target Richmond Agitation and Sedation Score (RASS) at - 2 to + 1. The primary outcome will be the proportion of subjects that meet the following conditions: the time within the range of RASS (- 2 to + 1) accounts for 70% of the study drug administration time; without other rescue treatments. Secondary outcomes including the percentage time to reach the sedation goal; the proportion of subjects receiving rescue sedation and/or analgesic, and the mean dose of rescue drug throughout the study period; duration of mechanical ventilation; recovery time to full consciousness and nursing scores. Evaluations of safety including adverse events (AEs), serious AEs, physical examination, laboratory examination, etc. OUTCOME: The results of this study will provide crucial information for the use of remimazolam tosylate for ICU sedation. TRIAL REGISTRATION: ClinicalTrials.gov identifier, NCT05152303. CI - (c) 2023. The Author(s), under exclusive licence to Springer Healthcare Ltd., part of Springer Nature. FAU - Liu, Ning AU - Liu N AD - Department of Critical Care Medicine, The First Affiliated Hospital, Sun Yat-Sen University, No. 58 Zhongshan 2nd Rd, Guangzhou, 510080, Guangdong, China. FAU - Jiang, Zhiyi AU - Jiang Z AD - Department of Critical Care Medicine, The First Affiliated Hospital, Sun Yat-Sen University, No. 58 Zhongshan 2nd Rd, Guangzhou, 510080, Guangdong, China. FAU - Nie, Yao AU - Nie Y AD - Department of Critical Care Medicine, The First Affiliated Hospital, Sun Yat-Sen University, No. 58 Zhongshan 2nd Rd, Guangzhou, 510080, Guangdong, China. FAU - Zuo, Lingyun AU - Zuo L AD - Department of Critical Care Medicine, The First Affiliated Hospital, Sun Yat-Sen University, No. 58 Zhongshan 2nd Rd, Guangzhou, 510080, Guangdong, China. FAU - Chen, Chuanxi AU - Chen C AD - Department of Critical Care Medicine, The First Affiliated Hospital, Sun Yat-Sen University, No. 58 Zhongshan 2nd Rd, Guangzhou, 510080, Guangdong, China. FAU - Si, Xiang AU - Si X AD - Department of Critical Care Medicine, The First Affiliated Hospital, Sun Yat-Sen University, No. 58 Zhongshan 2nd Rd, Guangzhou, 510080, Guangdong, China. FAU - Liu, Qin AU - Liu Q AD - Jiangsu Hengrui Pharmaceuticals Co., Ltd., No. 7 Kunlunshan Road, Economic and Technological Development Area, Lianyungang, Jiangsu Province, China. FAU - Chen, Minying AU - Chen M AUID- ORCID: 0000-0001-7646-1311 AD - Department of Critical Care Medicine, The First Affiliated Hospital, Sun Yat-Sen University, No. 58 Zhongshan 2nd Rd, Guangzhou, 510080, Guangdong, China. chenminy@mail.sysu.edu.cn. FAU - Guan, Xiangdong AU - Guan X AD - Department of Critical Care Medicine, The First Affiliated Hospital, Sun Yat-Sen University, No. 58 Zhongshan 2nd Rd, Guangzhou, 510080, Guangdong, China. guanxd@mail.sysu.edu.cn. LA - eng SI - ClinicalTrials.gov/NCT05152303 PT - Clinical Trial Protocol PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230315 PL - United States TA - Adv Ther JT - Advances in therapy JID - 8611864 RN - 7V4A8U16MB (remimazolam) RN - 0 (Hypnotics and Sedatives) RN - 12794-10-4 (Benzodiazepines) MH - Humans MH - *Hypnotics and Sedatives/adverse effects MH - Single-Blind Method MH - *Benzodiazepines MH - Intensive Care Units MH - Randomized Controlled Trials as Topic MH - Multicenter Studies as Topic OTO - NOTNLM OT - Dose-finding OT - Mechanical ventilation OT - Remimazolam tosylate OT - Sedation EDAT- 2023/03/16 06:00 MHDA- 2023/05/17 06:42 CRDT- 2023/03/15 12:23 PHST- 2022/12/15 00:00 [received] PHST- 2023/02/09 00:00 [accepted] PHST- 2023/05/17 06:42 [medline] PHST- 2023/03/16 06:00 [pubmed] PHST- 2023/03/15 12:23 [entrez] AID - 10.1007/s12325-023-02456-7 [pii] AID - 10.1007/s12325-023-02456-7 [doi] PST - ppublish SO - Adv Ther. 2023 May;40(5):2524-2533. doi: 10.1007/s12325-023-02456-7. Epub 2023 Mar 15.