Actively Recruiting

Age: 18Years - 45Years
FEMALE
Healthy Volunteers
NCT04154332

Exosome Cargo From Preeclampsia Patients

Led by University of Alabama at Birmingham · Updated on 2026-01-13

64

Participants Needed

1

Research Sites

367 weeks

Total Duration

On this page

AI-Summary

What this Trial Is About

Although extensively studied, the cause of preeclampsia remains uncertain other than it is thought that the placenta plays a critical role in the development of preeclampsia. Recent data revealed that exosomes released from the placenta could cause preeclampsia by transporting specific cargo responsible for the pathophysiological changes associated with the systemic disease. By isolating these exosomes from maternal blood and placental tissue in patients diagnosed with preeclampsia and studying their biochemical, cellular and molecular mechanism in an animal model, the investigators hope to elucidate the critical role that exosomal cargo plays in the development of preeclampsia and cardiovascular remodeling. This will be accomplished by obtaining patient samples from volunteers delivering at the Women and Infants Center and taking the samples to the lab for quantification, characterization, and identification of key functional roles through in/ex vivo, in vitro, and profiling studies. The investigators believe this work will be valuable as hope exists to define the functional role exosomes play in the development of preeclampsia that leads to cardiovascular remodeling. Data from this study will shed more light on the functional role of exosomal cargo in normal and pathological pregnancies and point towards novel therapeutic intervention strategies for preeclampsia associated with cardiovascular disease.

CONDITIONS

Official Title

Exosome Cargo From Preeclampsia Patients

Who Can Participate

Age: 18Years - 45Years
FEMALE
Healthy Volunteers

Eligibility Criteria

Eligible

You may qualify if you...

  • Female patients aged 18 years or older
  • Diagnosis of preeclampsia with severe features including high blood pressure (≥160/110) after 20 weeks of gestation and significant proteinuria or other specific co-conditions
  • Control patients aged 18 years or older with no diagnosis of preeclampsia or pregnancy-induced hypertension
  • Preeclampsia patients with blood pressure ≥140/90 on at least two occasions 4 hours apart after 20 weeks gestation with at least one specific symptom
  • Gestational age groups: 22 weeks 0 days to 33 weeks 6 days and 34 weeks or more for both preeclampsia and healthy controls
Not Eligible

You will not qualify if you...

  • Patients younger than 18 years
  • Diagnosis of pregnancy-induced hypertension other than preeclampsia with severe features (e.g., gestational hypertension, preeclampsia without severe features)
  • Control patients with any diagnosis of pregnancy-induced hypertension

AI-Screening

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Trial Site Locations

Total: 1 location

1

University of Alabama at Birmingham

Birmingham, Alabama, United States, 35233

Actively Recruiting

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Research Team

S

Shanna H Graves

CONTACT

A

Ayesha Bryant, MD, MSPH

CONTACT

How is the study designed?

Study Type

OBSERVATIONAL

Masking

N/A

Allocation

N/A

Model

N/A

Primary Purpose

N/A

Number of Arms

2

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