Examining differences in fetal brain measurements between male and female fetuses using ultrasound

Sexual Dimorphism of The Fetal Brain Biometry: An Ultrasound-Based Study

Observational Sohag University · NCT06544967

This study looks at how the brains of male and female fetuses grow differently by using ultrasound measurements from healthy pregnant women.

Quick facts

Study typeObservational
Enrollment500 (estimated)
Ages18 Years to 40 Years
SexFemale
SponsorSohag University Academic / other
Locations1 site (Sohag)
Trial IDNCT06544967 on ClinicalTrials.gov

What this trial studies

This observational study investigates the differences in fetal brain biometry, including measurements such as biparietal diameter, head circumference, transcerebellar diameter, and cavum septum pellucidum, in relation to fetal gender using ultrasound imaging. The study aims to gather data from healthy pregnant women between 18 to 36 weeks of gestation. By analyzing these measurements, the research seeks to enhance understanding of fetal development and gender-specific growth patterns.

Who should consider this trial

Good fit: Ideal candidates for this study are healthy pregnant women aged 18 to 40 years with a normal body mass index, between 18 to 36 weeks of gestation.

Not a fit: Patients with chronic or systemic diseases, or those whose fetuses have chromosome anomalies or developmental retardation, may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into fetal brain development that may inform prenatal care and monitoring.

How similar studies have performed: While this study focuses on a specific aspect of fetal development, similar studies have shown that understanding fetal biometry can lead to improved prenatal assessments.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* healthy women from 18 to 36 weeks gestation of pregnant cases aged from 18 to 40 years normal body mass index range from 18 to 25

Exclusion Criteria:

* Pregnant women with any chronic or systemic disease and fetuses with chromosome anomalies or developmental retardation were not included in the study

Where this trial is running

Sohag

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Fetal Brain Biometry by Ultrasound
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.