IRCT20191127045517N1 IRCT 2020-09-18 Tarbiat Modares University The effect of oral evening primrose oil capsule on sexual function of women The effect of oral evening primrose oil capsule on sexual function and sexual quality of life of married women in reproductive ages: A double-blinded randomized placebo-controlled trial. 2020-02-09 anticipated 60 Complete https://irct.ir/trial/44313 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: Block randomization will be use for randomizing participants within blocks such that an equal number will assigned to treatment. we will give a block size of 4, which there are 6 possible ways to equally assign participants to a block. Allocation proceeds by randomly selecting one of the orderings and assigning the next block of participants to study groups according to the specified sequence, Blinding description: In this study, the researcher and the study participants will not aware of the drug or placebo. 1 Sexual dysfunction. Intervention 1: Intervention group: 30 women who will be included in the study according to inclusion criteria. They will consume 1 capsule of 1000 mg oral evening primrose oil daily prepared by barij esans Company for 8 weeks. Following the intervention, the researcher will contact the research units in the intervention group each week to ensure proper use of the evening primrose oil capsule. Evaluation of the research units will be done 4 weeks after the intervention using the questionnaires completed by the research units in person. Intervention 2: Control group: 30 women who will be included in the study according to inclusion criteria. They will consume 1placebo capsule of 30 mg daily prepared by barij esans Company for 8 weeks. Following the intervention, the researcher will contact the research units in the intervention group each week to ensure proper use of the placebo capsule. Evaluation of the research units will be done 4 weeks after the intervention using the questionnaires completed by the research units in person. No - There is not a plan to make this available Justification or reason for not sharing IPD is No more information