AUTHOR=Salikhov Shavkat I. , Abdurakhmonov Ibrokhim Y. , Oshchepkova Yuliya I. , Ziyavitdinov Jamolitdin F. , Berdiev Nodir Sh. , Aisa Haji Akber , Shen Jingshan , Xu Yechun , Xu H. Eric , Jiang Xiangrui , Zhang Leike , Vypova Natalia L. , Allaberganov Dilshod Sh. , Tagayalieva Nigora A. , Musabaev Erkin I. , Ibadova Gulnara A. , Rajabov Ilxom B. , Lokteva Lyubov M. TITLE=Repurposing of Rutan showed effective treatment for COVID-19 disease JOURNAL=Frontiers in Medicine VOLUME=10 YEAR=2023 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2023.1310129 DOI=10.3389/fmed.2023.1310129 ISSN=2296-858X ABSTRACT=

Previously, from the tannic sumac plant (Rhus coriaria), we developed the Rutan 25 mg oral drug tablets with antiviral activity against influenza A and B viruses, adenoviruses, paramyxoviruses, herpes virus, and cytomegalovirus. Here, our re-purposing study demonstrated that Rutan at 25, 50, and 100 mg/kg provided a very effective and safe treatment for COVID-19 infection, simultaneously inhibiting two vital enzyme systems of the SARS-CoV-2 virus: 3C-like proteinase (3CLpro) and RNA-dependent RNA polymerase (RdRp). There was no drug accumulation in experimental animals’ organs and tissues. A clinical study demonstrated a statistically significant decrease in the C-reactive protein and a reduction of the viremia period. In patients receiving Rutan 25 mg (children) and 100 mg (adults), the frequency of post-COVID-19 manifestations was significantly less than in the control groups not treated with Rutan tablets. Rutan, having antiviral activity, can provide safe treatment and prevention of COVID-19 in adults and children.

Clinical Trial Registration

ClinicalTrials.gov, ID NCT05862883.