Oocyte Donation
Conditions
Keywords
Corifollitropin alfa, Stimulation protocol
Brief summary
To evaluate if the administration of corifollitropin alfa on day 7 instead of on day 5 after pre-treatment with oral contraceptive pill results in a reduced total rFSH (recombinant follicle stimulating hormone ) consumption in a GnRH antagonist protocol in donors.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Women 18-35 y old ,with regular spontaneous menstrual cycles of 25-30 days length * Who had vaginal sexual intercourse or have no inconvenient for vaginal explorations * Donors can´t have more than 6 children (neither own or after donations) * Not be adopted or being born after a gamete donation pregnancy * BMI between 18-28 kg/m2 * Height \> 1.55cm * Gynecological and general examination with Pap smear, HIV, HCV (hepatitis C virus ), HBV (hepatitis B virus ) and RPR(rapid plasma reagin test ) negative serology, and with normal karyotype * No abnormal Psychological profile * Discard any disease: blood disorders, neurodegenerative/psychiatric diseases, Fragile X Syndrome, cystic fibrosis carrier, oncology diseases. * Without psychological/psychiatric family history * Will conform to the protocol for the duration of the study * Willingness of adhesion to protocol during the whole study period * Signed informed consent
Exclusion criteria
* Polycystic ovarian syndrome * Antral follicle count \> 20 * Hypersensitivity to the active substance or any of the excipients * Abnormal vaginal bleeding of unknown ethiology * Presence of ovarian cysts or increased size ovaries * History of ovarian hyperstimulation syndrome * Previous controlled ovarian stimulation cycle with more than 30 follicles ≥ 11mm * Previous abdominal surgery that contraindicated the practice of follicular puncture * HIV, HCV, HBV positive serology in women or partner * Important systemic diseases that could interfere with gonadotrophin treatment (ovarian and hypothalamic tumors…)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| total dosis of rFSH (IU) | donors will be followed until the end of stimulation period, an expected average of 15 days |
Countries
Spain