Interest of Sperm Insemination at 42 Hours Post hCG Compared to 36h in Intrauterine Insemination

Patients will be stimulated by gonadotropins, ovulation will be blocked by a GnRH antagonist then triggered by hCG allowing IU to occur between 42 and 43 hours post hCG

Patients will be stimulated with gonadotropin and GnRH antagonist whose ovulation will be triggered and for which intrauterine insemination will be carried out between 36 and 37 hours post hCG