PMID- 37564986 OWN - NLM STAT- MEDLINE DCOM- 20230816 LR - 20230816 IS - 1664-2392 (Print) IS - 1664-2392 (Electronic) IS - 1664-2392 (Linking) VI - 14 DP - 2023 TI - Pharmacokinetics, pharmacodynamics, and safety of prandial oral insulin (N11005) in healthy subjects. PG - 1172327 LID - 10.3389/fendo.2023.1172327 [doi] LID - 1172327 AB - AIMS: To verify whether the oral insulin N11005 is administered as a prandial insulin by assessing the pharmacokinetics (PK), pharmacodynamics (PD), and safety profiles of N11005 with a short-acting biosynthetic human insulin (Novolin R) as reference. METHODS: This was a randomized, open-label, single-dose, crossover hyperinsulinemic-euglycemic clamp study in healthy Chinese male subjects. A total of 12 subjects were enrolled in the test (T) group (N11005, 300 IU, p.o.) and the reference (R) group (Novolin R, 0.1 IU/Kg, i.h.) with a washout period of 14 days. All subjects were administered on the same day of the clamp study. Glucose Infusion Rates (GIR), serum insulin, and C-peptide concentration were determined during every 8-hour clamp cycle. Trial registration: Clinicaltrials.gov identifier NCT04975022. RESULTS: After administration, the ratios of mean serum C-peptide concentration to baseline concentration in both T and R groups were lower than 50%, which confirmed the stability of the clamp platform. T group (N11005) showed a more rapid onset of action (tGIR(10%max) approximately 11 min) and a comparable duration of action to the R group, which was basically in line with the characteristics of prandial insulins. No adverse events (AEs) occurred throughout the study, which demonstrated that N11005 and Novolin R are safe and well-tolerated. CONCLUSIONS: The PD profiles of the single-dose N11005 in the human body are similar to those of prandial insulins, with an excellent safety profile. CLINICAL TRIAL REGISTRATION: Clinicaltrials.gov, identifier NCT04975022. CI - Copyright (c) 2023 Pan, Wang, Li, Chen, Zhuang, Zhou, Huang, Zhou, Lan, Wang, Wang, Hong, Hao, Yang and Guo. FAU - Pan, Qi AU - Pan Q AD - Department of Endocrinology, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, China. FAU - Wang, Xiaoxia AU - Wang X AD - Department of Endocrinology, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, China. FAU - Li, Wenjia AU - Li W AD - Sunshine Lake Pharma Co., Ltd., Dongguan, China. FAU - Chen, Xiaofeng AU - Chen X AD - Sunshine Lake Pharma Co., Ltd., Dongguan, China. FAU - Zhuang, Yulei AU - Zhuang Y AD - Sunshine Lake Pharma Co., Ltd., Dongguan, China. FAU - Zhou, Qinghong AU - Zhou Q AD - Sunshine Lake Pharma Co., Ltd., Dongguan, China. FAU - Huang, Yuhui AU - Huang Y AD - Sunshine Lake Pharma Co., Ltd., Dongguan, China. FAU - Zhou, Yijie AU - Zhou Y AD - Sunshine Lake Pharma Co., Ltd., Dongguan, China. FAU - Lan, Li AU - Lan L AD - Sunshine Lake Pharma Co., Ltd., Dongguan, China. FAU - Wang, Zhijie AU - Wang Z AD - Sunshine Lake Pharma Co., Ltd., Dongguan, China. FAU - Wang, Wenjia AU - Wang W AD - Sunshine Lake Pharma Co., Ltd., Dongguan, China. FAU - Hong, Juan AU - Hong J AD - Sunshine Lake Pharma Co., Ltd., Dongguan, China. FAU - Hao, Wei-Hua AU - Hao WH AD - INNOPHARMAX, INC., Taipei, Taiwan. FAU - Yang, Yu-Tsai AU - Yang YT AD - INNOPHARMAX, INC., Taipei, Taiwan. FAU - Guo, Lixin AU - Guo L AD - Department of Endocrinology, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, China. LA - eng SI - ClinicalTrials.gov/NCT04975022 PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20230726 PL - Switzerland TA - Front Endocrinol (Lausanne) JT - Frontiers in endocrinology JID - 101555782 RN - 0 (C-Peptide) RN - 0 (Insulin) SB - IM MH - Humans MH - Male MH - C-Peptide MH - Glucose Clamp Technique MH - Healthy Volunteers MH - *Insulin/pharmacokinetics MH - Cross-Over Studies PMC - PMC10411801 OTO - NOTNLM OT - healthy subjects OT - oral insulin OT - pharmacodynamics OT - pharmacokinetics OT - safety COIS- Authors WL, XC, YLZ, QZ, YH, YJZ, LL, ZW, WW, and JH were employed by the company Sunshine Lake Pharma Co., Ltd. Authors W-HH and Y-TY were employed by the company INNOPHARMAX, INC. The authors declare that this study received funding from Sunshine Lake Pharma Co., Ltd. The funder had the following involvement in the study: experiment development, data research, statistical support, and animal studies. W.H., and Y.Y. from INNOPHARMAX, INC. also contributed to animal studies. The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2023/08/11 06:43 MHDA- 2023/08/14 06:43 PMCR- 2023/01/01 CRDT- 2023/08/11 04:08 PHST- 2023/02/23 00:00 [received] PHST- 2023/07/03 00:00 [accepted] PHST- 2023/08/14 06:43 [medline] PHST- 2023/08/11 06:43 [pubmed] PHST- 2023/08/11 04:08 [entrez] PHST- 2023/01/01 00:00 [pmc-release] AID - 10.3389/fendo.2023.1172327 [doi] PST - epublish SO - Front Endocrinol (Lausanne). 2023 Jul 26;14:1172327. doi: 10.3389/fendo.2023.1172327. eCollection 2023.