Clinical trial Recruiting at 1 site Observational Ages 18 and up Women only

Endothelial Biomarkers in Pregnancy: Endothelial Extracellular Vesicles and Hypertensive Disorders

Official title: Endothelial Extracellular Vesicles as Biomarkers of Blood Pressure-Induced Endothelial Activation in Pregnant Women With Hypertensive Disorders of Pregnancy

Run by Josip Juraj Strossmayer University of Osijek · NCT07728656 · Data updated 2026-11-12

This study tests whether endothelial extracellular vesicles in the blood differ between normotensive pregnant women and those with hypertensive disorders of pregnancy.

Quick facts

Study typeObservational
Ages18 Years and up
SexWomen only
Enrollment80 (estimated)
SponsorJosip Juraj Strossmayer University of Osijek
Academic / other
Locations1 site (Osijek)
StatusRecruiting
StartedApril 1, 2026
Main results expectedApril 30, 2029
Study endsSeptember 30, 2029
Registry record updatedJuly 27, 2026
Trial IDNCT07728656 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are pregnant women aged 18 or older with singleton pregnancies, either normotensive or diagnosed with gestational hypertension or preeclampsia, who can consent and comply with procedures.

Probably not a fit

Pregnant women without hypertensive disorders or who cannot complete the study procedures may not benefit from the biomarker insights.

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

What this trial studies

This observational case-control study compares circulating endothelial extracellular vesicles (EEVs) in pregnant women with hypertensive disorders to those with normal blood pressure. It also looks at how EEV levels relate to blood pressure, microvascular function measured by laser Doppler flowmetry, and other endothelial activation markers. The goal is to better understand endothelial injury in pregnancy and explore non-invasive biomarkers for early detection and monitoring. The study will help clarify the link between endothelial activation and hypertensive conditions during pregnancy.

Why it matters

Potential benefit: If successful, the findings could lead to new non-invasive biomarkers for early detection and monitoring of hypertensive disorders in pregnancy.

How similar studies have gone: Previous work has shown endothelial biomarkers can reflect vascular health, and this approach has been explored in pregnancy but remains investigational.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Pregnant women aged ≥18 years.
* Singleton pregnancy.
* Ability to provide written informed consent.
* Normotensive pregnancy or diagnosis of gestational hypertension or preeclampsia according to current clinical guidelines.
* Ability to comply with study procedures.

Exclusion Criteria:

* Chronic hypertension diagnosed before pregnancy.
* Multiple pregnancy.
* Pre-existing diabetes mellitus.
* Chronic kidney disease.
* Autoimmune disease.
* Known cardiovascular disease.
* Active infection or inflammatory disease.
* Malignancy.
* Inability or unwillingness to provide informed consent.

Where it's running

  • Faculty of Medicine Osijek
    Osijek, Croatia
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.
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.