In-Ho Seo , Byoungjin Park , Heejung Kim , Seok-Jae Heo , Dong-Hyuk Jung
{"title":"G1899高丽红参提取物粉对急性COVID - 19感染的治疗作用:随机、双盲、安慰剂对照试验","authors":"In-Ho Seo , Byoungjin Park , Heejung Kim , Seok-Jae Heo , Dong-Hyuk Jung","doi":"10.1016/j.jgr.2025.04.007","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>In this study, we investigated the therapeutic potential effects of G1899 Korean Red Ginseng Extract Powder(G1899) on long COVID in a general population using flow cytometry and follow-up by questionnaire.</div></div><div><h3>Methods</h3><div>We conducted a 12-week clinical pilot study on 220 COVID19 patients who were recently infected. The study was completed by 108 participants in the G1899 group and 108 participants in the placebo group. Participants were randomized 1:1 to the G1899 and placebo groups. We evaluated the long COVID by questionnaire including GAD-7, FSS and BFI-K at baseline and 12 weeks. To investigate the changes in the levels of CD4/CD8 T cell ratio and regulatory T cell population, multicolor flow cytometry was performed.</div></div><div><h3>Results</h3><div>The G1899 group showed significantly chronic fatigue symptoms relieving compared with placebo group at 12 weeks in women. The CD4/CD8 ratio increased significantly in the G1899 group, rising from 1.71 (95 % CI: 1.35–2.07) at Visit 1 to 2.31 (95 % CI: 1.83–2.78) at Visit 4 (p = 0.0029). Unlike the G1899 group, there was a significant reduction in the Treg population, from 2.02 % at Visit 1–1.22 % at Visit 4 (p = 0.0005) in the placebo group.</div></div><div><h3>Conclusion</h3><div>These findings suggest that G1899 has beneficial effects on the amelioration of long COVID symptoms, with more prominent effects observed in women. Although the changes in Treg population were not statistically significant in the G1899 group, the significant reduction observed in the placebo group suggests a potential protective effect of G1899 against Treg depletion.</div></div>","PeriodicalId":16035,"journal":{"name":"Journal of Ginseng Research","volume":"49 4","pages":"Pages 470-477"},"PeriodicalIF":6.8000,"publicationDate":"2025-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The effects of G1899 Korean red ginseng extract powder on long COVID for acute COVID19 infection: A randomized, double-blind, placebo-controlled trial\",\"authors\":\"In-Ho Seo , Byoungjin Park , Heejung Kim , Seok-Jae Heo , Dong-Hyuk Jung\",\"doi\":\"10.1016/j.jgr.2025.04.007\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Background</h3><div>In this study, we investigated the therapeutic potential effects of G1899 Korean Red Ginseng Extract Powder(G1899) on long COVID in a general population using flow cytometry and follow-up by questionnaire.</div></div><div><h3>Methods</h3><div>We conducted a 12-week clinical pilot study on 220 COVID19 patients who were recently infected. The study was completed by 108 participants in the G1899 group and 108 participants in the placebo group. Participants were randomized 1:1 to the G1899 and placebo groups. We evaluated the long COVID by questionnaire including GAD-7, FSS and BFI-K at baseline and 12 weeks. To investigate the changes in the levels of CD4/CD8 T cell ratio and regulatory T cell population, multicolor flow cytometry was performed.</div></div><div><h3>Results</h3><div>The G1899 group showed significantly chronic fatigue symptoms relieving compared with placebo group at 12 weeks in women. The CD4/CD8 ratio increased significantly in the G1899 group, rising from 1.71 (95 % CI: 1.35–2.07) at Visit 1 to 2.31 (95 % CI: 1.83–2.78) at Visit 4 (p = 0.0029). Unlike the G1899 group, there was a significant reduction in the Treg population, from 2.02 % at Visit 1–1.22 % at Visit 4 (p = 0.0005) in the placebo group.</div></div><div><h3>Conclusion</h3><div>These findings suggest that G1899 has beneficial effects on the amelioration of long COVID symptoms, with more prominent effects observed in women. Although the changes in Treg population were not statistically significant in the G1899 group, the significant reduction observed in the placebo group suggests a potential protective effect of G1899 against Treg depletion.</div></div>\",\"PeriodicalId\":16035,\"journal\":{\"name\":\"Journal of Ginseng Research\",\"volume\":\"49 4\",\"pages\":\"Pages 470-477\"},\"PeriodicalIF\":6.8000,\"publicationDate\":\"2025-04-24\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Ginseng Research\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1226845325000570\",\"RegionNum\":2,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"CHEMISTRY, MEDICINAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Ginseng Research","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1226845325000570","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, MEDICINAL","Score":null,"Total":0}
The effects of G1899 Korean red ginseng extract powder on long COVID for acute COVID19 infection: A randomized, double-blind, placebo-controlled trial
Background
In this study, we investigated the therapeutic potential effects of G1899 Korean Red Ginseng Extract Powder(G1899) on long COVID in a general population using flow cytometry and follow-up by questionnaire.
Methods
We conducted a 12-week clinical pilot study on 220 COVID19 patients who were recently infected. The study was completed by 108 participants in the G1899 group and 108 participants in the placebo group. Participants were randomized 1:1 to the G1899 and placebo groups. We evaluated the long COVID by questionnaire including GAD-7, FSS and BFI-K at baseline and 12 weeks. To investigate the changes in the levels of CD4/CD8 T cell ratio and regulatory T cell population, multicolor flow cytometry was performed.
Results
The G1899 group showed significantly chronic fatigue symptoms relieving compared with placebo group at 12 weeks in women. The CD4/CD8 ratio increased significantly in the G1899 group, rising from 1.71 (95 % CI: 1.35–2.07) at Visit 1 to 2.31 (95 % CI: 1.83–2.78) at Visit 4 (p = 0.0029). Unlike the G1899 group, there was a significant reduction in the Treg population, from 2.02 % at Visit 1–1.22 % at Visit 4 (p = 0.0005) in the placebo group.
Conclusion
These findings suggest that G1899 has beneficial effects on the amelioration of long COVID symptoms, with more prominent effects observed in women. Although the changes in Treg population were not statistically significant in the G1899 group, the significant reduction observed in the placebo group suggests a potential protective effect of G1899 against Treg depletion.
期刊介绍:
Journal of Ginseng Research (JGR) is an official, open access journal of the Korean Society of Ginseng and is the only international journal publishing scholarly reports on ginseng research in the world. The journal is a bimonthly peer-reviewed publication featuring high-quality studies related to basic, pre-clinical, and clinical researches on ginseng to reflect recent progresses in ginseng research.
JGR publishes papers, either experimental or theoretical, that advance our understanding of ginseng science, including plant sciences, biology, chemistry, pharmacology, toxicology, pharmacokinetics, veterinary medicine, biochemistry, manufacture, and clinical study of ginseng since 1976. It also includes the new paradigm of integrative research, covering alternative medicinal approaches. Article types considered for publication include review articles, original research articles, and brief reports.
JGR helps researchers to understand mechanisms for traditional efficacy of ginseng and to put their clinical evidence together. It provides balanced information on basic science and clinical applications to researchers, manufacturers, practitioners, teachers, scholars, and medical doctors.