Infertility
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Oocyte donors included in the oocyte donation program of Clinica EUGIN are healthy women younger than 35 years old with normal ovarian reserve. - 1st oocyte donation cycle at Clínica EUGIN. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 200 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range
Exclusion criteria
Exclusion criteria: - Polycistic Ovarian syndrome (PCOs). - Estradiol levels on day 2 of menstrual cycle >70 pg/ml. - Hormone treatments up to 3 months before the oocyte donation cycle. - Medical contraindication to the treatments used in the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: To evaluate the non-inferiority effect, and equal safety, of oral medroxiprogesterone acetate administered orally compared to GnRH antagonist on donor ovarian response.;Secondary Objective: To further evaluate the effect of medroxiprogesterone acetate on hormonal response, inhibition of the luteinizing hormone surge, embryological laboratory outcomes, reproductive outcomes in oocyte recipients and adverse events.;Primary end point(s): - Number of mature oocytes (MII) recovered at oocyte pick-up (OPU).;Timepoint(s) of evaluation of this end point: OPU day | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary end point(s): Controlled ovarian stimulation outcome variables - Total gonadotropin dose (international units) - Duration of stimulation (days) - Serum hormone profiles (FSH, LH, E2 and P4) during ovarian stimulation, at trigger day and just before OPU. - LH premature surge (yes/no), defined as LH>11 during ovarian stimulation - Cancellation rate: number of patients who have stopped COS before OPU/total number of patients - Number of cumulus (COC) recovered at OPU - Ratio MII/COC Laboratory outcomes variables - Fertilization rate: number of oocytes fertilized/number of oocyte inseminated (%). - Embryo developmental score: qualification based on number of cells, symmetry, and percent of fragmentation in embryos (4-10 points). Pregnancy outcomes variables - Biochemical pregnancy: positive pregnancy test in blood performed 14 days after the embryo transfer. - Clinical pregnancy: fetal heart beat observed at 7th week of gestation. - Implantation: number of fetuses observed/number of embryos transferred.;Timepoint(s) of evaluation of this end point: OPU, day of ICSI and day of delivery (recipient). | — |
Countries
Spain
Contacts
Fundació Privada EUGIN