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The Difference of Cervical Length between Preterm and Term Delivery in Normal Second Trimester Cervical Length Screening

The Difference of Cervical Length between Preterm and Term Delivery in Normal Second Trimester Cervical Length Screening

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20200618001
Enrollment
Unknown
Registered
2020-06-18
Start date
2020-02-05
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

cervical length preterm delivery normal cervical length cervical length measurement ultrasonography midtrimester pregnancy preterm birth

Interventions

Preterm pregnant women,Term pregnant women
Diagnostic,Diagnostic

Sponsors

None listed

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: singleton pregnant women whose delivery at GA more than 24 weeks until term and cervical length which was not less than 25 mm, measured by transvaginal ultrasound (TVS)

Exclusion criteria

Exclusion criteria: pregnant women who had fetal anomalies, uterine anomalies, intrauterine fetal death, indicated preterm birth, history of previous preterm birth, or who had received a preterm prevention protocol. The subjects who lost to follow up before delivery or had an incomplete medical record

Design outcomes

Primary

MeasureTime frame
cervical length at 16-24 weeks of gestational age pregnancy millimeter—

Secondary

MeasureTime frame
N/A N/A N/A—

Countries

Thailand

Contacts

Public ContactTalerngsak Netsirininkul

Lampang Hospital

rosenthaltopz@gmail.com0828899105

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026