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a Multi-center Research Project for Predicting Preterm Delivery by Cervical Elasticity Measurement Using E-cervix

a Multi-center Research Project for Predicting Preterm Delivery by Cervical Elasticity Measurement Using E-cervix

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800017016
Enrollment
Unknown
Registered
2018-07-08
Start date
2018-07-02
Completion date
Unknown
Last updated
2018-07-16

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

Conditions

Preterm Birth

Interventions

Pregnancy population:Nil

Sponsors

First Affiliated Hospital of Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1. intrauterine pregnancy; 2. normal development of the fetus; 3. filing started from the first trimester; 4. complete antenatal examination and labor at the assigned institution.

Exclusion criteria

Exclusion criteria: 1. uterine malformation; 2. history of cervical conization; 3. clinical diagnosed as cervical insufficiency; 4. failed to be examined during the specified gestational age; 5. early intervention to terminate pregnancy; 6. loss to follow-up.

Design outcomes

Primary

MeasureTime frame
elasticity contrast index;hardness ratio;IOS;EOS;ratio(IOS/EOS);cervix length;—

Countries

China

Contacts

Public ContactHongning Xie

First Affiliated Hospital of Sun Yat-sen University

hongning_x@126.com+86 13527870288

Outcome results

None listed

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