IRCT20200511047399N1 IRCT 2020-07-23 Tehran University of Medical Sciences Effect of omega-3 on diabetic patients with Covid-19 Comparison of the effectiveness of omega-3 and Hydroxychloroquine on Inflammatory factors, liver enzymes and clinical symptoms in diabetic COVID-19 patients 2020-02-20 anticipated 30 Complete https://irct.ir/trial/48045 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Stratified Randomization method was used to control gender and BMI variables. BMI is considered normal (BMI= 18.5- 24.9) and abnormal (BMI≥ 25) and gender is considered as male and female, and thus four lists including women with normal BMI, women with abnormal BMI, men with normal BMI and men with abnormal BMI were considered. Patients were then divided into 2 groups by Permuted Block Randomization. In each separate list, the two-block modes (AB, BA) will be randomly assigned to each treatment order using a random number table. In each list, the order of treatment is determined and therefore, using the double blocks defined according to the random table, patients are placed in equal numbers in each group, Blinding description: the current study is a single-blinded clinical trial, in which the outcome assessor is not aware of each participant's group. 3 Covid-19. Intervention 1: Intervention group: 3 capsules containing 2010 mg EPA and DHA + 2 capsules containing 400 mg Hydroxychloroquine. Intervention 2: Control group: 2 capsules containing 400 mg Hydroxychloroquine. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is There is no further information