The response to controlled ovarian hyperstimulation (COH) is lower regarding estradiol (E₂) level , number of obtained oocytes , and fertilization , implantation and pregnancy rates in patients with low ovarian reserve . Furthermore , bad quality embryos are observed in these women more than normoresponders and the increase of cancellation rate and doses of gonadotropin administration are remarkable results in poor responders Several criteria have introduced for poor responders , the main defect in the management of them is lack of specific definition .Several strategies are available to improve ART cycles outcome in poor responders. These modalities include using : high FSH dose , stop GnRH-agonist protocol , addition of growth hormone , transdermal testosterone , aromatase inhibitor , GnRH-antagonist and recombinant FSH ( r-FSH) ; while the improvement of pregnancy rate has been quite low.