AUTHOR=Mohamed Amal Ahmed , Halim Ahmed Abdel , Mohamed Sahar , Mahmoud Seham Mohamed , Bahgat Eldemiry Eman Mohamed , Mohamed Rasha Sobh , Shaheen Mahmoud Maamoun , Naguib Gina G. , Muharram Nashwa M. , Khalil Mona G. , Saed Salma , Ibrahim Randa , Salah Seif Ahmed , Kamal Noha , Nasraldin Karima , Abdelrahman Ali Elsaid , El Borolossy Radwa TITLE=The effect of high oral loading dose of cholecalciferol in non-alcoholic fatty liver disease patients. A randomized placebo controlled trial JOURNAL=Frontiers in Pharmacology VOLUME=Volume 14 - 2023 YEAR=2023 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2023.1149967 DOI=10.3389/fphar.2023.1149967 ISSN=1663-9812 ABSTRACT=Background and Aim: Non-alcoholic fatty liver (NAFLD) is one of the most common progressive metabolic disorders worldwide. There are increasing scientific interests nowadays for the association between vitamin D status and NAFLD. Earlier studies have revealed that vitamin D deficiency is highly prevalent in NAFLD patients that contributes to poor outcomes. Hence, the present study aimed to assess the efficacy and safety of oral cholecalciferol on NAFLD patients. Subjects and Methods: This study was conducted on 140 patients that were randomized either to group 1 that received the standard conventional therapy in addition to placebo or group 2 that received the standard conventional therapy in addition to cholecalciferol during the 4 months study period. Results: At the end of the study group 2 revealed significant decrease (p<0.05) in the mean serum level of TG, LDL-C, TC, hsCRP as compared to their baseline results and group 1 results. Additionally, a significant improvement in the serum levels of ALT (p=0.001) was seen in group 2 at the end of the study when compared to group 1. Whereas group 1 didn’t show any change in these parameters when compared to group 2 and their baseline results. Conclusion: Cholecalciferol was shown to have beneficial effects on serum ALT levels, hsCRP levels and lipid profile of NAFLD patients.