Female infertility
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Aged 23 to 39 years old (inclusive); 2.Ovarian stimulation was initiated using a GnRH agonist long protocol. 3.No history of IVF-ET/ICSI assisted pregnancy. 4.Complete records on clinical, hormonal, and embryological variables;
Exclusion criteria
Exclusion criteria: 1. Patients diagnosed with abnormal uterine cavity morphology (confirmed by 3D ultrasound or hysteroscopy), including uterine malformations (septate uterus, unicornuate uterus, didelphys uterus), submucosal uterine fibroids, endometrial polyps, or intrauterine adhesions; 2. Patients requiring donor sperm or donor eggs; 3. Severe oligoasthenozoospermia requiring surgical sperm retrieval; 4. Preimplantation Genetic Testing (PGT) cycles.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Age of Both Spouses;BMI;Number of Embryos Transferred;Number of Oocytes Retrieved;Sex Hormones; | — |
Secondary
| Measure | Time frame |
|---|---|
| Embryo Status;Fertilization Method; | — |
Countries
China
Contacts
Huai'an First People's Hospital