IRCT20200223046593N1 IRCT 2020-04-11 Clinical Research Development Unit of Loghman Hakim Hospital, Shahid Beheshti University of Medical effect of vitamin D on sleep quality in hemodialysis patients effect of vitamin D on sleep quality in hemodialysis patients 2019-09-23 anticipated 30 Complete https://irct.ir/trial/46126 interventional Randomization: N/A, Blinding: Not blinded, Placebo: Not used, Assignment: Single, Purpose: Treatment. N/A Sleep quality in hemodialysis patients,after treatment of 25(OH) D deficiency. Intervention group: hemodialysis patients with vitamin D deficiency (less than 30ng/ml) and poor sleep quality (Pittsburgh Sleep Quality Index more than 5) will treated with 50000 units vitamin D per week for 12 weeks.. Yes - There is a plan to make this available What will be shared: data of sleep quality Questionnaire and serum vitamin D levels before and after treatment are shared When: From September 22 to November 20, 2020 To whom: researchers OF academic and scientific institutions Conditions: Study title and purpose of the study should be clear The proposal has been written and approved The location of the study and the names of all study researchers should be disclosed Where to obtain: E.mail:m.namakchian00@gmail.com How to obtain: Email their request with the title of the study.The data ,will be sent within two weeks. Comments: