IRCT20130808014301N3 IRCT 2021-09-13 Tehran University of Medical Sciences The effect of probiotic treatment in infertile women The effect of probiotic treatment in infertile women who underwent intrauterine insemination in Yas hospital 2021-10-23 anticipated 194 Complete https://irct.ir/trial/58560 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Supportive, Randomization description: Random allocation rule: First, 97 letters A and 97 letters B are written on special papers that are not marked inside. Then all of them are placed in a bag and for each patient, after obtaining informed consent, a paper is removed randomly and without replacement, and based on the letter written on it, the desired intervention is performed for the patient. In addition, interventions A (intervention group) or B (control group) are determined by a lot, Blinding description: This study is performed single-blind, the gynecologist who does intrauterine insemination does not know the patient group. 3 Female infertility. Intervention 1: Intervention group: Lactatovage suppository will be prescribed once per night two weeks before intrauterine insemination. Then, the patients will be undergone intrauterine insemination. Intervention 2: Control group: Without extra interventions, the patients will be undergone intrauterine insemination. Yes - There is a plan to make this available What will be shared: All data is potentially shareable after unidentified participants When: After manuscript published To whom: No limitations Conditions: The data is only available to the project manager, Dr. Zahra Rezaei, and any analysis must be done with her opinion. Where to obtain: Dr. Zahra Rezaei through email (rezaizah@tums.ac.ir) How to obtain: Any request must be made in writing and accompanied by a proposal with an ethics code under the supervision of Dr. Zahra Rezaei. Comments: