IRCT20180528039878N1 IRCT 2018-07-19 Mehr medical institute Evaluation of the efficiency of clomiphene citrate plus letrozole on intrauterine insemination outcome Evaluation of the efficiency of clomiphene citrate plus letrozole gonadotropins for superovulation in patients undergoing intrauterine insemination: a randomized trial 2018-08-23 anticipated 501 Complete https://irct.ir/trial/32566 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Block randomization will be used to allocate participants into the three groups (with allocation ratio of 1:1:1). 3 Female infertility. Intervention 1: Intervention group: Group A will receive clomiphene citrate (100 mg, Iran Hormone) on cycle day 3-7 ( for 5 days). Intervention 2: Intervention group: Group B will receive Letrozole (5 mg, SOHA, Iran) on cycle day 3-7 (for 5 days). Intervention 3: Intervention group: Group C will receive clomiphene citrate (100 mg, Iran Hormone) and Letrozole (5 mg, SOHA, Iran) on cycle day 3-7 (for 5 days). No - There is not a plan to make this available Justification or reason for not sharing IPD is There is still no planning to share and publish