Pretreatment With Estradiol Valerate
Infertility
About this trial
This is an interventional treatment trial for Infertility focused on measuring ICSI, GnRH antagonists, planning
Eligibility Criteria
Inclusion Criteria:
< 36 years old on day of randomisation FSH < 12 (in the early follicular phase) Normal ultrasound scan, i.e. presence of both ovaries, without evidence of abnormality within 6 months prior to randomisation.
Regular menstrual cycles of 21-35 days, presumed to be ovulatory. BMI between 18 and 29 (both inclusive) 1st or 2nd trial IVF or ICSI
Exclusion Criteria:
≥ 36 years old on day of randomisation Endometriosis ≥ grade 3 PCOS Poor responders (development of < 4 follicles in a previous IVF/ICSI cycle) Endocrine or metabolic abnormalities (pituitary, adrenal, pancreas, liver or kidney)
Sites / Locations
- UZ Brussel, Centre for Reproductive Medicine
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Study Group
Control group
Start with estradiol valerate (Progynova, 2x2mg per day, 2mg in the morning, 2mg in the evening), orally, during 6-10 consecutive days from day 25 of the cycle onwards. If day 25 is Monday: 6 days Tuesday: 10 days Wednesday: 9 days Thursday: 8 days Friday: 7 days Saturday: 6 days Sunday: 6 days of Progynova, 2x2 mg per day After this pretreatment: Standard GnRH antagonist treatment protocol with start rFSH (Puregon®) at a dose of 150 IU From day 2 of the cycle onwards; GnRH antagonist (Orgalutran®) initiation on D6 of the stimulation
Standard GnRH antagonist treatment protocol with start rFSH (Puregon®) at a dose of 150 IU From day 2 of the cycle onwards; GnRH antagonist (Orgalutran®) initiation on D6 of the stimulation