When is clomiphene or gonadotropin intrauterine insemination futile? Results of the Fast Track and Standard Treatment Trial and the Forty and Over Treatment Trial, two prospective randomized controlled trials

Women who initiated infertility treatment with FSH of 10-15 mIU/mL and E2 ≥40 pg/mL on day 3 testing were unlikely to achieve live birth after COH-IUI treatment.