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Quality control project for mid pregnancy ultrasound screening

Quality control project for mid pregnancy ultrasound screening

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500108616
Enrollment
Unknown
Registered
2025-09-02
Start date
2024-03-15
Completion date
Unknown
Last updated
2025-09-08

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

Conditions

none

Interventions

quality control group:none

Sponsors

Peking Union Medical College Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1.Low risk singleton pregnancy (20-24+6 weeks); 2.The body mass index (BMI) of pregnant women is 18.0-26.0kg/m^2; 3.Pregnant women's past menstrual patterns, accurate last menstrual information, or complete information related to artificial assisted reproductive embryo transfer; 4.Accurate verification of fetal head hip length and gestational age in early pregnancy;

Exclusion criteria

Exclusion criteria: 1.Pregnant women with preeclampsia, pregnancy induced hypertension and diabetes; 2.Incomplete acquisition of ultrasound standard section;

Design outcomes

Primary

MeasureTime frame
Ultrasound image quality;—

Countries

China

Contacts

Public ContactHongyan Wang

Peking Union Medical College Hospital

whychina@126.com+86 10 6915 5493

Outcome results

None listed

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