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Application of Cervical Elastography in Obstetrics

Application of Cervical Elastography in Obstetrics

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03902587
Enrollment
1000
Registered
2019-04-04
Start date
2019-03-04
Completion date
2021-01-25
Last updated
2021-02-03

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

Conditions

Cervical Elastography

Brief summary

The purpose of this study is to develop cervical elastography nomograms using Samsung's novel technology E-cervix and determine its ability to predict preterm birth. During each sonogram in which cervical lengths are measured, 5 additional cervical indices will be collected using Samsung's E-cervix technology. Each index will then be separated based on characteristics to create a nomogram for singletons, twins, and those with interventions already in place (i.e. cerclage and/or progesterone) at the time of their E-cervix assessment.

Interventions

DEVICESamsung's E-cervix technology

While patients are having their routine cervical ultrasound assessments which requires a 5 minute time period, we will use the built-in software to obtain additional E-cervix measurements to evaluate the consistency of the cervical os. This will be done within the standard 5 minute period which is typically done to observe for dynamic changes. The measurements will be obtained with the same sonogram machine, using updated software.

Sponsors

Winthrop University Hospital
CollaboratorOTHER
NYU Langone Health
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

* Women who present for early screening or level II ultrasound, aged 18 to 50 years, provides written Informed consent and is willing to comply with protocol requirements, and obtained cervical length and measurements using the E-cervix software/hardware

Exclusion criteria

* \>50 years old * prior cervical surgical procedures (i.e. LEEP procedure, cold knife cone biopsy)

Design outcomes

Primary

MeasureTime frame
Number of preterm Births24 Months

Secondary

MeasureTime frameDescription
E-cervix indices18 Weeks, 19 Weeks, 20 Weeks, 21 Weeks, 22 WeeksPearson or Spearman correlation coefficients will be calculated to determine the association between the cervical length and each of the e-cervix parameters at the baseline assessment at 18-22 weeks.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026