Accuracy of Trans-cerebellar Diameter and Placental Thickness in Third Trimesteric Pregnant Women for Calculation of Gestational Age: Prospective Study
Sponsor study identifier
observational
100
1 country
1
Study Start
July 10, 2019
Actual (reported)Primary Completion
July 2020
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Study Completion
July 2020
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Pregnant women at 32-36 weeks gestational age with sure gestational dating (based in both last menstrual period and dating ultrasound) and otherwise normal singleton pregnancy will be recruited. Ultrasonographic estimation of gestational age using combined transcerebellar diameter and placental thickness will be compared to the actual estimated gestational age.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
July 2020
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
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Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
July 10, 2019
Actual (reported)January 21, 2020
Actual (reported)January 27, 2020
Actual (reported)July 2020
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
July 2020
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Concordance between estimated gestational age and combined transcerebellar diameter and placental thickness estimation
Concordance between the estimated gestational age using last menstrual period and dating ultrasound; and that estimated using combination of transcerebellar diameter and placental thickness
32-36 weeks gestational age
Pregnant women at 32-36 weeks gestational age with sure dates and crown-rump length dating ultrasound
Using SAMSUNG H60 convex probe 2-8 MHz Machine by the same sonographer, trans-cerebellar diameter is identified by obtaining an oblique view through posterior fossa that included visualization of midline thalamus, cerebellar hemispheres and cisterna magna.
Using SAMSUNG H60 convex probe 2-8 MHz Machine by the same sonographer, placental thickness will be measured at the level of the umbilical cord insertion excluding the myometrium and sub-placental veins
Pregnant women at 32-36 weeks gestational age with sure gestational dating (based in both last menstrual period and dating ultrasound) and otherwise normal singleton pregnancy
Ain Shams Maternity Hospital
Cairo, Abbsia, 002, Egypt
Ayat Allah Mahmoud, MB BCh
Resident of Obstetrics & Gynecology
First Submitted
January 21, 2020
First Posted
January 27, 2020
Study Start
July 10, 2019
Actual (reported)Primary Completion
July 2020
Estimated (date passed)The Heartland Study
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This estimate has passed. The registry has not confirmed an actual date for this milestone.
Study Completion
July 2020
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Last Updated
January 27, 2020
Record last verified: 2020-01
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Source: ClinicalTrials.gov.
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