The effect of vitamin D on severity of primary dysmenorrhea and amount of menstrual bleeding compared with placebo in students living in dormitories of Tehran University of Medical Sciences: Randomized, Double-blind, clinical trial

Vice chancellor for research, Tehran University of Medical Sciences0 个研究点开始时间: 待定最近更新: 2018年2月22日

适应症

试验速览

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•Healthy, iranian and single female students aged 18 to 25 years? With normal menstrual cycles (cycles lasted 21 to 35 days, mensturation lasting 3 to 7 days)? Experienced at least 4 consecutive painful periods in the past 6 months with the pain starting a few hours before or just after the onset of bleeding? No history of underlying disease cause of secondary dysmenorrhea sush as: endometriosis and adenomyosis,etc? Don’t do any regular exercise? Lack of stressful experiences within 3 months prior? Don’t use of oral contraceptives and hormonal drugs within 3 months prior? Taking no medications including calcium and vitamin D within 6 months prior? 25(OH)D serum level = 30 ng/ml and normal serum calcium? Having no unusual diets (vegetarian diets, special diet)? Don’t use of medicines that interact with vitamin D such as: hydantoin and barbiturates,etc? BMI = 30? No smoking and alcohol consumption.
•Exclusion criteria: Lack of menstruation? Married during the study? Use of medications including calcium and vitamin D during the study? Use of oral contraceptives and hormonal drugs during the study ?Use of non-pharmacological methods of pain relief ?Intense psychological stress during the study? Start exercise during the study ?Don’t use of supplement or interventions intended ?Occurring gastrointestinal disorders after the consumption of supplement (Including vomiting 2 hours after the consumption of supplement ?(Unwillingness to continue research.

发起方

Vice chancellor for research, Tehran University of Medical Sciences