IRCT20120104008611N7 IRCT 2018-03-09 Vice-Chancellor for Research of Qazvin University of Medical Sciences Comparison of the effect of vitamin D, vitamin E and ginger on pain intensity of menstruation among students Comparison of the effect of vitamin D, vitamin E and ginger on the severity of primary dysmenorrhea among students 2017-04-21 anticipated 200 Complete https://irct.ir/trial/9114 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: Participants are randomly assigned into four groups of intervention and control. Medications are individually encoded in sealed envelopes and delivered to the participants. The participants and the individual who supplies the medication do not know the type of medication in the envelope, Blinding description: Medications are individually encoded in sealed envelopes and delivered to the participants. The participants and the individual who supplies the medication do not know the type of medication in the envelope But with complete notification and satisfaction, it is included in the study. 3 Primary dysmenorrhea. Intervention 1: Intervention group: Vitamin E 200 units per day. Intervention 2: Intervention group: Vitamin D 1000 units once a day. Intervention 3: Intervention group: Ginger Pills 500 mg twice a day. Intervention 4: Control group: Placebo tablets 2 times a day. Yes - There is a plan to make this available What will be shared: Information is the most commonly used questionnaire, which is a statistical analysis When: Starting 6 months after publication To whom: Only available for people working in academic institutions Conditions: Path analysis Where to obtain: Dr Hamideh Pakniat executor of plan How to obtain: The email will be submitted to the project promoter at the discretion of the information. Comments: