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Clinical cohort construction, new diagnostic techniques for chromosomal and single gene variations, and clinical intervention research on common first trimester pregnancy ultrasound abnormalities

Clinical cohort construction, new diagnostic techniques for chromosomal and single gene variations, and clinical intervention research on common first trimester pregnancy ultrasound abnormalities

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400086975
Enrollment
Unknown
Registered
2024-07-16
Start date
2023-02-01
Completion date
Unknown
Last updated
2024-07-22

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

Conditions

Congenital malformation of fetus

Interventions

normal group:None
Abnormal group:None

Sponsors

Beijing Obstetrics and Gynecology Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: Normal queue: Early pregnancy fetuses (11-13+6 weeks) Abnormal queue: early pregnancy fetuses with soft ultrasouic marker abnormalities and structural abnormalities

Exclusion criteria

Exclusion criteria: Failure to retain standardized ultrasound images during first trimester pregnancy; Failed to complete sequential ultrasound examination; Failure to retain required fetal and maternal biological samples; Pregnant women or guardians refuse to participate in this study; Poor quality of fetal ultrasound images

Design outcomes

Primary

MeasureTime frame
Ultrasonic soft marker;Abnormal ultrasonic structure;—

Countries

China

Contacts

Public ContactQingqing Wu

Beijing Obstetrics and Gynecology Hospital, Capital Medical University

Wuqq2007@163.com+86 136 4121 1037

Outcome results

None listed

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