IRCT20210617051604N1 IRCT 2021-07-11 Birjand University of Medical Sciences Evaluation of the effect of vitamin E in women with urinary tract infection Evaluation of the effects of vitamin E on the treatment and prevention of relapse in women with lower urinary tract infection 2021-07-23 anticipated 80 Complete https://irct.ir/trial/57000 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: Patients will be randomly divided into two groups using a random number table. First, we create a variable from 1 to 80 in Excel software. Then we create another variable in another column and generate 40 random numbers one and 40 random numbers two with the randomization command. The numbers of one and two are intervention and placebo groups, respectively, Blinding description: All of the steps will be covered by the patient, physician and evaluators. 3 Lower urinary tract infection. Intervention 1: Intervention group: Vitamin E softgel 100 units daily for 6 months. Intervention 2: Control group: Vitamin E softgel placebo 100 units daily for 6 months. 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 -