PMID- 38320260 OWN - NLM STAT- MEDLINE DCOM- 20240422 LR - 20240427 IS - 1939-327X (Electronic) IS - 0012-1797 (Print) IS - 0012-1797 (Linking) VI - 73 IP - 5 DP - 2024 May 1 TI - Acetyllevocarnitine Hydrochloride for the Treatment of Diabetic Peripheral Neuropathy: A Phase 3 Randomized Clinical Trial in China. PG - 797-805 LID - 10.2337/db23-0377 [doi] AB - Diabetic peripheral neuropathy (DPN) is a highly prevalent chronic complication in type 2 diabetes (T2D) for which no effective treatment is available. In this multicenter, randomized, double-blind, placebo-controlled phase 3 clinical trial in China, patients with T2D with DPN received acetyllevocarnitine hydrochloride (ALC; 1,500 mg/day; n = 231) or placebo (n = 227) for 24 weeks, during which antidiabetic therapy was maintained. A significantly greater reduction in modified Toronto clinical neuropathy score (mTCNS) as the primary end point occurred in the ALC group (-6.9 +/- 5.3 points) compared with the placebo group (-4.7 +/- 5.2 points; P < 0.001). Effect sizes (ALC 1.31 and placebo 0.85) represented a 0.65-fold improvement in ALC treatment efficacy. The mTCNS values for pain did not differ significantly between the two groups (P = 0.066), whereas the remaining 10 components of mTCNS showed significant improvement in the ALC group compared with the placebo group (P < 0.05 for all). Overall results of electrophysiological measurements were inconclusive, with significant improvement in individual measurements limited primarily to the ulnar and median nerves. Incidence of treatment-emergent adverse events was 51.2% in the ALC group, among which urinary tract infection (5.9%) and hyperlipidemia (7.9%) were most frequent. CI - (c) 2024 by the American Diabetes Association. FAU - Guo, Lixin AU - Guo L AUID- ORCID: 0009-0000-5947-8293 AD - Department of Endocrinology, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, China. 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 - Cheng, Zhifeng AU - Cheng Z AD - Department of Endocrinology, Fourth Hospital of Harbin Medical University, Harbin, China. FAU - Li, Zhiyong AU - Li Z AD - Department of Endocrinology, Yongchuan Hospital of Chongqing Medical University, Chongqing, China. FAU - Jiang, Hongwei AU - Jiang H AD - Department of Endocrinology, First Affiliated Hospital of Henan University of Science and Technology, Luoyang, China. FAU - Zhang, Fang AU - Zhang F AD - Department of Endocrinology, Kaifeng Hospital of Traditional Chinese Medicine, Kaifeng, China. FAU - Li, Yufeng AU - Li Y AD - Department of Endocrinology, Beijing Pinggu Hospital, Beijing, China. FAU - Qiu, Wei AU - Qiu W AD - Department of Endocrinology, Xinxiang First People's Hospital, Affiliated People's Hospital of Xinxiang Medical University, Xinxiang, China. FAU - Lu, Song AU - Lu S AD - Department of Endocrinology, Chongqing General Hospital, Chongqing, China. FAU - Tian, Junhang AU - Tian J AD - Department of Endocrinology, Luoyang Third People's Hospital, Luoyang, China. FAU - Fu, Yanqin AU - Fu Y AD - Department of Endocrinology, Second Affiliated Hospital of Zhengzhou University, Zhengzhou, China. FAU - Li, Fangqiong AU - Li F AD - Haisco Pharmaceutical Group Co., Ltd., Chengdu, China. FAU - Li, Danqing AU - Li D AD - Haisco Pharmaceutical Group Co., Ltd., Chengdu, China. LA - eng GR - Haisco Pharmaceutical Group Co., Ltd./ PT - Clinical Trial, Phase III PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PL - United States TA - Diabetes JT - Diabetes JID - 0372763 SB - IM MH - Humans MH - *Diabetic Neuropathies/drug therapy MH - *Diabetes Mellitus, Type 2/complications/drug therapy MH - Pain MH - Treatment Outcome MH - China MH - Double-Blind Method PMC - PMC11043058 COIS- Duality of Interest. This trial was supported by Haisco Pharmaceutical Group Co., Ltd. F.L. and D.L. are employees of Haisco Pharmaceutical Group Co., Ltd. No other potential conflicts of interest relevant to this article were reported. EDAT- 2024/02/06 18:42 MHDA- 2024/04/22 06:43 PMCR- 2024/02/06 CRDT- 2024/02/06 16:43 PHST- 2023/05/15 00:00 [received] PHST- 2024/02/01 00:00 [accepted] PHST- 2024/04/22 06:43 [medline] PHST- 2024/02/06 18:42 [pubmed] PHST- 2024/02/06 16:43 [entrez] PHST- 2024/02/06 00:00 [pmc-release] AID - 154206 [pii] AID - 230377 [pii] AID - 10.2337/db23-0377 [doi] PST - ppublish SO - Diabetes. 2024 May 1;73(5):797-805. doi: 10.2337/db23-0377.