Clinical Research Directory

Inclusion Criteria: * Age \< 40 years, presenting with amenorrhea or menstrual cycle irregularities for at least four months, and elevated FSH levels \>25 IU/L recorded on two occasions \>4 weeks apart * Normal Karyotype: 46, XX * Discontinuation of any complementary/adjuvant treatment including hormone replacement, acupuncture, and botanotherapy, for at least three months prior to recruitment. * Willing to comply with study requirements Exclusion Criteria: * Any pathological disorder related to reproductive system anatomy * AMH \> 8 pmol/L * Endometriosis * Adenomyosis * Fibroids and adhesions * Infections in reproductive system * Current or previous diagnosis of cancer in reproductive system * History of familiar cancer in reproductive system * Severe male factor infertility * Prior referral for PGT * Ovarian inaccessibility * Endocrinological disorders (Hypothalamus-Pituitary disorders, thyroid dysfunction, diabetes mellitus, metabolic syndrome) * BMI\>30 kg/m2 or BMI\<18.5 kg/m2 * Systematic autoimmune disorders