Mechanisms of Pregnancy Vascular Adaptations

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexFemale
Age18-40
SponsorUniversity of Wisconsin, Madison

About this trial

The investigators will collect omental tissue (research surgical excision) and placental tissue (standard of care clinical delivery) from both preeclamptic and non-preeclamptic women during their c-section and use these samples to study the blood vessels, specifically the expression/activation of the AT2R.

Eligibility criteria

Qualifiers

Female

Ages 18 to 40 years old

Singleton gestation between 28 weeks, 0 days and 41 weeks, 0 days gestational age at the time of consent

Undergoing caesarean section, either planned or otherwise with or without trial of labor

Disqualifiers

Treatment of severe hypertension by antihypertensive or use of magnesium sulfate after the patient is hospitalized for the diagnosis of preeclampsia.

Any major fetal structural anomalies or aneuploidies

Undergoing cesarean section for placental abruption or bleeding complications.

Singleton gestation not within 36 weeks, 0 days and 41 weeks, 0 days gestational age at the time of enrollment (delivery)

Trial design

Treatments tested in this trial

  • Omental Biopsy

Treatment groups

166 Participants
are divided into 2 treatment groups

Sponsors and collaborators

University of Wisconsin, Madison

Lead sponsor

National Heart, Lung, and Blood Institute (NHLBI)

Collaborator