Polycystic ovarian syndrome
Conditions
Interventions
LE group:GnRH antagonist protocol with letrozole
Sponsors
Sun Yat-sen Memorial Hospital
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: 1. Women under 42 years old; 2. Medical indications for IVF/ICSI treatment, undergoing IVF/ICSI for the first or second time; 3. Women diagnosed with PCOS according to the Rotterdam criteria; 4. Written informed consent obtained.
Exclusion criteria
Exclusion criteria: 1. Recurrent implantation failure (3 or more previous IVF/ICSI-ET failures); 2. Untreated endometrial disease; 3. Hydrosalpinx without surgical correction; 4. Diagnosis of endometriosis (Stage III or IV); 5. Use of donor oocytes for conception; 6. Undergoing preimplantation genetic testing; 7. History of recurrent spontaneous miscarriage.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Clinical pregnancy rate per ovulation induction cycle; | — |
Secondary
| Measure | Time frame |
|---|---|
| Normal fertilization rate;Cleavage rate;Usable embryo rate;High-quality embryo rate;Fresh embryo transfer rate;Embryo implantation rate;Miscarriage rate; | — |
Countries
China
Contacts
Public ContactLinlin Jiang
Sun Yat-sen Memorial Hospital of Sun Yat-sen University
Outcome results
None listed