IRCT20201031049203N1 IRCT 2021-04-19 Islamic Azad University Comparison of two commercial embryo culture media Comparison of the efficiency of two commercial culture media (RS Medical and LifeGlobal) for embryo culture after ICSI: A randomized clinical trial 2021-04-21 anticipated 10 Complete https://irct.ir/trial/54592 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Other, Randomization description: Randomization will be performed using restricted randomization (individual randomization) by random allocation rule. Allocation concealment will be conducted using sequentially numbered, sealed, opaque envelopes, Blinding description: Patients, physicians, outcome assessor, and statistician were all kept blinded during the study. N/A Infertility. Intervention 1: Intervention group: Embryo culture in RS Medical commercial media. Embryo culture medium will be prepared in 25 micro litter droplets under mineral oil overlay. Injected oocytes will be cultured in these droplets until day 5 of embryo development. Intervention 2: Control group: Embryo culture in LifeGlobal commercial media. Embryo culture medium will be prepared in 25 micro litter droplets under mineral oil overlay. Injected oocytes will be cultured in these droplets until day 5 of embryo development. 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 We have not decided to publish these data.