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Optimizing Blastocyst Warming Methods: The Impact of Ultra-Fast Warming and Vitrification Warming on Clinical Pregnancy Outcomes

Comparing the effects of ultra fast thawing and vitrification thawing on clinical pregnancy - Comparing the effects of ultra fast thawing and vitrification thawing

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400093164
Enrollment
Unknown
Registered
2024-11-29
Start date
2024-11-29
Completion date
Unknown
Last updated
2024-12-02

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

Conditions

Infertility

Interventions

Test Group:Warming Media Kit
Control group:Warming Media Kit

Sponsors

Shengjing Hospital of China Medical University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
28 Years to 42 Years

Inclusion criteria

Inclusion criteria: (1) Patients undergoing blastocyst thawing and transplantation; (2) Female participants aged 28-42 years old; (3) Both spouses use autologous germ cells for assisted reproduction.

Exclusion criteria

Exclusion criteria: (1) Individuals who have undergone in vitro fertilization embryo transfer or intracytoplasmic sperm injection for at least 3 egg retrieval cycles but have not achieved clinical pregnancy; (2) According to the researcher's judgment, it is not suitable for inclusion.

Design outcomes

Primary

MeasureTime frame
Blastocyst survival rate;—

Secondary

MeasureTime frame
ß-HCG positive rate;Implantation rate;Clinical pregnancy rate;—

Countries

China

Contacts

Public ContactYingzhuo Gao

Shengjing Hospital of China Medical University

gaoyingzhuo_sj@163.com+86 189 4025 2245

Outcome results

None listed

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