Long Acting FSH Plus Antagonist Versus Daily FSH Plus Antagonist Versus Short Agonist Protocol in Poor Responders Undergoing IVF

Woman in long acting FSH and GnRH antagonist arm receive an initial dose of 150 mcg Corifollitropin alfa on second day of the menstrual cycle followed by a fixed daily dose of 0.25 mg of GnRH antagonist on day 7 of the cycle onwards. On the ninth day of the cycle, a daily fixed dose of 300 IU of recombinant FSH will be administered until the day of ovulation triggering.

Woman in daily FSH and GnRH antagonist arm receive a fixed dose of 300 IU of recombinantFSH starting 3 day of the menstrual cycle followed by a fixed daily dose of 0.25 mg of GnRH antagonist on day 7 of the cycle onwards until the day of ovulation triggering.

Women in Triptorelin and recombinant FSH arm receive a fixed dose of 0.05 mg of Triprorelin from the 1 day of the menstrual cycle followed by a fixed dose of 300 IU of recombinant FSH starting 3 day untill the day of HCG administration.