Model prediction and validation of preeclampsia by maternal characteristics, biophysical and biochemical markers

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200059243

Enrollment

Unknown

Registered

2022-04-27

Start date

2022-06-01

Completion date

Unknown

Last updated

2024-02-19

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

Conditions

Preeclampsia

Interventions

Gold Standard:Clinical outcome

Index test:A predictive model for predicting the risk of preeclampsia by combining maternal characteristics, biophysical and biochemical markers

Eligibility

Sex/Gender

Female

Age

20 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1. The thickness of transparent layer of fetal neck = 3mm; 2. Single pregnancy; 3. The fetal head and hip length is about 45 to 84mm; 4. They all participated in the study voluntarily and signed the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Incomplete clinical data; 2. Known fetal infection.

Design outcomes

Primary

Measure	Time frame
Maternal characteristics, bilateral uterine artery PI, mean arterial pressure, PLGF, Flt-1, sVEGFR-1, freeß-HCG, PAPP-A, sEng;	—

Countries

China

Contacts

Public ContactLin Shengmou

The University of Hong Kong Shenzhen Hospital

linsm@hku-szh.org+86 13553808965

Outcome results

None listed

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