Clinical trial Recruiting at 1 site Observational Ages 20 to 35 Women only

Examining Doppler Measurements in Obese Pregnant Women

Official title: The Effect of Maternal Obesity on Umbilical and Uterine Artery Doppler in Term Pregnancy : a Cross-sectional Study

Run by Assiut University · NCT06644911 · Data updated 2026-11-12

This study looks at how blood flow in the uterine artery differs between obese and normal-weight pregnant women to see if it helps explain complications during pregnancy.

Quick facts

Study typeObservational
Ages20 Years to 35 Years
SexWomen only
Enrollment240 (estimated)
SponsorAssiut University
Academic / other
Locations1 site (Asyut)
StatusRecruiting
StartedJanuary 20, 2025
Main results expectedJanuary 2026
Study endsJanuary 2026
Registry record updatedJanuary 28, 2025
Trial IDNCT06644911 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are obese women with a singleton pregnancy at 37 weeks or more gestation and no significant maternal or fetal complications.

Probably not a fit

Patients with conditions such as placenta previa, preeclampsia, or those requiring urgent termination of pregnancy may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study investigates the role of Doppler measurements of the uterine artery in pregnant women with obesity. It aims to understand how maternal obesity may contribute to complications during pregnancy, such as pre-eclampsia and fetal growth restriction, by assessing uterine vascular changes. The study focuses on women with singleton pregnancies at term, comparing those with obesity to those of normal weight to identify potential differences in vascular impedance. The findings could provide insights into the management of high-risk pregnancies associated with obesity.

Why it matters

Potential benefit: If successful, this study could lead to improved monitoring and management strategies for obese pregnant women, potentially reducing complications.

How similar studies have gone: Other studies have shown the utility of Doppler measurements in high-risk pregnancies, suggesting that this approach is supported by existing evidence.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Singleton pregnancy
2. Gestational age ≥ 37 weeks
3. Absence of fetal structural abnormalities
4. Absence of maternal comorbidities and/or complications.
5. Obese women (BMI ≥ 30 kg/m2) \[11\].
6. Normal weight (BMI 18.5-24.9) \[11\].

Exclusion Criteria:

1. Placenta previa
2. Women with antepartum hemorrhage.
3. Smokers and alcohol consumers
4. Preeclampsia
5. Diabetes mellitus
6. Women need urgent termination of pregnancy.

Where it's running

  • Woman's Health Hospital - Assiut university
    Asyut, Egypt
    Recruiting

Study contacts

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
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Last reviewed 2026-11-14 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.