The accurate identification and efficient management of poor responders remains one of the most enigmatic challenges in assisted reproductive technology (ART). The investigators study will compare the letrozole/antagonist protocol to the hMG/antagonist protocol in women who poor responders.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
80
Department of Obstetrics and Gynecology, Istanbul University School of Medicine
Istanbul, Turkey (Türkiye)
Ongoing pregnancy rate
The primary outcome measure will be the ongoing pregnancy rate (\>12 weeks' gestation) per started cycle.
Time frame: up to 2 weeks
Cancellation Rate
One of the secondary outcome measures will be cancellation rate.
Time frame: up to one month
Number of oocytes retrieved
One of the secondary outcome measures will be number of oocytes retrieved.
Time frame: up to one month
Number of transferable embryos
One of the secondary outcome measures will be number of transferable embryos.
Time frame: up to one month
Implantation rate
One of the secondary outcome measures will be implantation rates.
Time frame: up to 2 weeks
Clinical pregnancy rate
One of the secondary outcome measures will be clinical pregnancy rates.
Time frame: up to 2 weeks
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