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Aspirin metabolism may hold key to preventing preeclampsia

NCT ID NCT06802861

Knowledge-focused Sponsor: University of Tennessee Graduate School of Medicine Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This study looks at how pregnant women at risk for preeclampsia process aspirin and how that relates to signs of metabolic problems. Researchers will measure aspirin byproducts in blood and urine, along with other health markers, in 50 women. The goal is to better understand why aspirin helps prevent preeclampsia in some but not others.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
aspirin
What this could lead to
If successful, this study could help doctors better understand how aspirin works to prevent preeclampsia, potentially leading to more personalized prevention plans.
What could go wrong
This is a small, early-stage observational study with only 50 participants, so results may not apply to all pregnant women. It is not testing a new treatment.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 50 people

The number the study aims to enrol. It can still change while the study runs.

Started

Jan 2025

Expected to finish

Dec 2028

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Pregnant individuals at risk for preeclampsia

Ages

18 to 45 years

Sex

Female participants only

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Recommended aspirin for pre-eclampsia prevention by OB/GYN or MFM specialist based on ACOG and USPSTF guidelines (1 high risk factor, 2+ moderate risk factors) * Willingness to adhere to aspirin therapy * Willingness to undergo 2h OGTT for serum and urine collection in addition to survey collection, indirect calorimetry, body composition measures, neonatal measures, etc. * Gestational age at enrollment \<16 weeks * Ability to speak, read, and communicate via English Exclusion Criteria: * Type 2 Diabetes Mellitus * Type 1 Diabetes Mellitus * Current gestational diabetes mellitus * Current/active platelet disorder or bleeding diathesis (thrombocytopenia of any etiology, idiopathic thrombocytopenic purpura/ITP, thrombotic thrombocytopenic purpura/TTP, von Willebrand disease, etc.) * Thrombophilia * Current use of NSAID for other indication (indomethacin, ibuprofen, etc.) * Current use of other immune-modulating agents and biologics (hydroxychloroquine, azathioprine, 6-mercaptopurine, IL-6 inhibitors, etc.) * Current or recent use of steroids * Current use of prophylactic or therapeutic anticoagulation * Medical contraindication to aspirin therapy * Molar pregnancy * Renal disease * Inability or unwillingness to give informed consent * Current psychiatric illness/social situation that would limit compliance with study requirements, as determined by the principal investigators

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Conditions

The condition(s) this trial relates to.

gestational diabetes Obesity pregnancy disorder Pregnancy in Obesity preeclampsia prevention target

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Gestational complications Gestational diabetes Gestational diabetes mellitus in pregnancy Obesity and obesity-related medical conditions Preeclampsia Preeclampsia (PE) Preeclampsia (PE) risk Pregnancy Pregnancy complications

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • University of Tennessee Medical Center

    RECRUITING

    Knoxville, Tennessee, 37920, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.