Sonographic Differences in Brain Measurements Between Normal and Intrauterine Growth Restriction (IUGR) Fetuses

August 27, 2013 updated by: Meir Medical Center
Intrauterine growth restriction is being suspected in cases where the fetal estimated weight is less then the 10 th percentile for its gestational age. Abdominal circumference is the most influenced measurement in this cases. Head circumference on the other hand can be or not be influenced. Previous studies have shown that transverse cerebellar diameter (TCD) is constant to gestational age and is not influenced by IUGR.Other showed lower TCD in IUGR fetuses. We would like to study the differences in cerebellar, vermian and corpus callosum growth between normal to IUGR fetuses and between symmetrical and asymmetrical IUGR. In this observational study we will include pregnant women between 28-37 gestational week with a singleton otherwise normal pregnancies. We will measure the fetal TCD, vermian distances and the CC, abdominal circumference, head circumference and femur length. we will compeer these measurements according to the following groups:normal fetuses, symmetrical and asymmetrical IUGR.

Study Overview

Status

Withdrawn

Study Type

Observational

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

6 months to 8 months (CHILD)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

pregnant women 28-37 GA, singleton, otherwise normal fetuses

Description

Inclusion Criteria:

  • singleton,
  • 28-37 GA,
  • well dated pregnancy.

Exclusion Criteria:

  • multifetal pregnancies,
  • no first trimester dating,
  • fetuses with known chromosomal or structural anomalies.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
AGA
symmetrical IUGR
asymmetrical IUGR

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2010

Primary Completion (ANTICIPATED)

August 1, 2012

Study Completion (ACTUAL)

August 1, 2012

Study Registration Dates

First Submitted

August 8, 2010

First Submitted That Met QC Criteria

August 9, 2010

First Posted (ESTIMATE)

August 10, 2010

Study Record Updates

Last Update Posted (ESTIMATE)

August 28, 2013

Last Update Submitted That Met QC Criteria

August 27, 2013

Last Verified

August 1, 2013

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Intra-uterine Growth Restriction

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