The Effect of Oral Vitamin D3 Supplementation on Spermogram Quantitative and Qualitative Indicators in Infertile Male

Vice chancellor for research, Iran University of Medical Sciences0 个研究点目标入组 60 人开始时间: 待定最近更新: 2018年2月22日

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•inclusion criteria: Be healthy physically and mentally ? older than 20 years and less than 45 years? body mass index is 18/5-30? not to intake any vitamin D3 at therapeutic doses in last 3 months? not to intake supplementation in non?therapeutic doses in last 3 months? not to intake medications that influence on the level of vitamin D3 includes? glucocorticoids and anti convulsion? the drugs that influence on spermatogenesis such as cimetidine? spirnolactone should not have be used according to urologist in last 3 months? lack of Azoospermia in spermogram? having disrupt sperm of unknown origin(idiopatice)? lack of genital tract infection or drug treatment in this regard during the past three months according to the clinical records and according to patients saying? lack of anatomical abnormalities of the genital tract such as varicocele grade two and above? Testes and vas deferens history of surgery? no contact with pesticides? heavy metals and high temperature? not using cigarette or hookah in last 3 month? not using alcohol or narcotic? the serum level of vitamin D3 should be less than 30 or equal to 30 Ng in liter? no disorder in prolactine levels or TSH.
•exclusion criteria:
•not taking more than one dose of vitamin D3? the existence of some signs or symptoms wich prohibit the continuous of using according to urologist and nutritionnist? start taking other supplements drugs that have been banned their entry criteria during the study

发起方

Vice chancellor for research, Iran University of Medical Sciences