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Impact of Clinical and Treatment Factors on Clinical Pregnancy and Live Birth in IVF: A Retrospective Cohort Study

Impact of Clinical and Treatment Factors on Clinical Pregnancy and Live Birth in IVF: A Retrospective Cohort Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600122849
Enrollment
Unknown
Registered
2026-04-20
Start date
2025-09-20
Completion date
Unknown
Last updated
2026-04-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Female infertility

Interventions

Sponsors

Huai'an First People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
23 Years to 39 Years

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

MeasureTime frame
Age of Both Spouses;BMI;Number of Embryos Transferred;Number of Oocytes Retrieved;Sex Hormones;

Secondary

MeasureTime frame
Embryo Status;Fertilization Method;

Countries

China

Contacts

Public ContactJinhuan Xu

Huai'an First People's Hospital

705612629@qq.com+86 517 8087 2142

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 1, 2026