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Midtrimester Transperineal Ultrasound for Cervical Length Assessment: Predicting Spontaneous Preterm Birth in Singleton Pregnancies

Midtrimester Transperineal Ultrasound for Cervical Length Assessment: Predicting Spontaneous Preterm Birth in Singleton Pregnancies

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20250728001
Enrollment
134
Registered
2025-07-28
Start date
2025-05-02
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

Midtrimester Transperineal ultrasound for Cervical Length Assessment in low risk singleton pregnancies transperinral ultrasound, singleton pregnancy, cervical length screening

Interventions

-Singleton pregnancies without history of spnontaneous preterm birth who visit at antenatal clinic, MSMC at the time of midtrimester ultrasound screening -There are invited for assessment cervical len
Screening
Low risk singleton pregnancies

Sponsors

Faculty of medicine, Srinakharinwirot University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1) Singleton pregnancy gestational age 18+0 - 23+6 weeks who visit at ANC clinic of MSMC 2) Age 18 years or more 3) No history of spontaneous preterm birth 4) Able to communicate in Thai

Exclusion criteria

Exclusion criteria: 1) Fetal structural abnormality 2) Confirmed of chromosome abnormality 3) Placenta previa at third trimester 4) Indicated preterm birth 5) Stillbirth 6) Significant vaginal lesions 7) Allergy to condom or any lubricants 8) Patient withdrawal from research

Design outcomes

Primary

MeasureTime frame
Spontaneous preterm birth Participants completed delivery Midtrimester cervical length, gestational age at delivery

Secondary

MeasureTime frame
Correlation At midtrimester Transperineal cervical length and transvaginal cervical length

Countries

Thailand

Contacts

Public ContactSopida Wongjitrat

Department of Obstetrics and Gynaecology, Faculty of Medicine, Srinakharinwirot University

sopida.wongjitrat@gmail.com0924022209

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026