Efficacy of Endocell® vs Conventional Medium in the Treatment of Infertility

Inclusion Criteria: * Women aged ≥ 18 and ≤ 36 * Undergoing ovarian stimulation for an In Vitro Fertilization (IVF) or Intra Cytoplasmic Sperm Injection (ICSI) * Having experienced no more than 1 Embryo Transfer failure * With basal FSH level ≤ 12 IU/l within the 6 months prior to the study * Endometrial biopsy during the menstrual cycle preceding the ovarian stimulation (6 to 12 days after a documented ovulation) * Negative serology for HIV 1 and 2, hepatitis B and C, HTLV 1 and 2, syphilis Exclusion Criteria: * Hypersensitivity to one of the culture media components * Oocyte donation, sperm donation * Thawed embryos transfer * Women with endometriosis grade III and IV, chronic endometritis, hydrosalpinx, polycystic ovary, amenorrhoea, anovulation, uterus with malformation, uncontrolled prolactinaemia, uterine synechia, uterine fibroma, women exposed to distilbene, uterine polyps * Women affected by pathologies associated with any contraindication of being pregnant * Abnormal gynaecologic bleeding of undetermined origin * Uncontrolled thyroid (TSH dosage) or adrenal dysfunction * Neoplasias, any pathologies of the endometrium or the cervix