… failures (adjust OR: 1.5, 95%CI: [1.12-2.00]). Conclusion: For women with no/one failure of
embryo implantation, … multiple failure of embryo implantation, GnRH agonist pretreatment is …

… who received GnRH agonist only or women without pretreatment (63%… of GnRH agonists
after vitrification of all embryos in IVF … to lead to high implantation and ongoing pregnancy rates …

… long-term GnRHa pretreatment may have a beneficial … IVF/ICSI regimens with GnRHa
pretreatment and determine the preferred regimen in women with adenomyosis undergoing IVF/…

… This actually contrasts with long GnRH agonist protocol, where ovarian resting and
homogenization of the follicular cohort are obtained after pituitary desensitization. Consequently, the …

… GnRH agonist pretreatment is favorable to improve the live birth rate for women with multiple
failures of embryo implantation … preparation by HRT with GnRH-a pretreatment is superior to …

… However, one RCT reported that in patients with repeated implantation failure, short-term
GnRHa from 21 day of menstruation did not increase pregnancy in subsequent HRT cycles [24]…

IVF/ICSI outcomes between cycles with luteal estradiol (E2) pre-treatment before GnRH
antagonist protocol and standard long GnRH agonist protocol: a prospective and randomized …

… Only one RCT reported higher pregnancy and live birth rates in women receiving GnRHa
pretreatment (12); others have failed to demonstrate any benefits associated with GnRHa (13–…

… GnRHa pretreatment in FET can improve implantation, clinical pregnancy, and live birth
rates, especially in patients with repeated implantation failure. GnRHa pretreatment seems to …

… Pretreatment with a GnRH agonist before HRT in FET cycles is considered ineffective for
patients of advanced reproductive age, but this does not include patients with RIF [16]. A recent …