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Effect of Frozen Embryo Transfer on Pregnancy Outcomes and Offspring Health

Effect of Frozen Embryo Transfer on Pregnancy Outcomes and Offspring Health

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500105107
Enrollment
Unknown
Registered
2025-06-30
Start date
2023-05-10
Completion date
Unknown
Last updated
2025-07-07

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

Conditions

infertility

Interventions

Short time culture:N/A
Long time culture:N/A

Sponsors

Zhejiang University Medical College Affiliated Obstetrics and Gynecology Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
20 Years to 40 Years

Inclusion criteria

Inclusion criteria: Maternal age between 20-40 years, BMI ranges from 18 to 28kg/m^2

Exclusion criteria

Exclusion criteria: 1. offspring of donor egg or sperm; 2. preimplantation genetic diagnosis (PGD); 3. The mother had organic uterine lesions such as severe uterine adhesions, or serious medical complications such as hypertension, diabetes, heart disease, etc.

Design outcomes

Primary

MeasureTime frame
birth weight;gestational age;Clinical pregnancy rate;live birth rate;—

Secondary

MeasureTime frame
biochemical pregnancy rate;neonate sex;Mode of delivery;Embryo freezing methods;Methods of ART;Complications of Pregnancy;—

Countries

China

Contacts

Public ContactYimin Zhu

Women's Hospital, School of Medicine, Zhejiang University

zhuyim@zju.edu.cn+86 136 0581 2866

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026