Clinical trial Recruiting at 1 site Observational Ages 18 to 45 Women only

Examining how aspirin metabolism relates to metabolic dysfunction in pregnant individuals at risk of preeclampsia

Official title: Relationship Between Aspirin Metabolism and Markers of Metabolic Dysfunction Among Pregnant Persons at Risk of Pre-eclampsia

Run by University of Tennessee Graduate School of Medicine · NCT06802861 · Data updated 2026-11-12

This study is trying to see how the way pregnant people process aspirin relates to their metabolic health and the health of their babies, especially for those at risk of preeclampsia.

More Pregnancy trials

Quick facts

Study typeObservational
Ages18 Years to 45 Years
SexWomen only
Enrollment50 (estimated)
SponsorUniversity of Tennessee Graduate School of Medicine
Academic / other
Locations1 site (Knoxville, Tennessee)
StatusRecruiting
StartedJanuary 1, 2025
Main results expectedJuly 31, 2026
Study endsDecember 31, 2028
Registry record updatedSeptember 10, 2025
Trial IDNCT06802861 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include pregnant individuals under 16 weeks of gestation who are recommended aspirin therapy for preeclampsia prevention and are willing to participate in the required assessments.

Probably not a fit

Patients with type 1 or type 2 diabetes, gestational diabetes, or certain bleeding disorders 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 aims to explore the relationship between aspirin metabolism and markers of metabolic dysfunction in pregnant individuals who are at risk for preeclampsia. Participants will be those recommended aspirin therapy for preeclampsia prevention and will undergo various assessments, including a 2-hour oral glucose tolerance test (OGTT) and body composition measures. Additionally, the study will evaluate neonatal body composition and anthropometric data to understand the impacts of maternal metabolic dysfunction on newborns.

Why it matters

Potential benefit: If successful, this study could provide insights into how aspirin therapy may influence metabolic health during pregnancy, potentially improving outcomes for mothers and their infants.

How similar studies have gone: While there is ongoing research into aspirin's role in pregnancy, this specific focus on metabolic dysfunction and its relationship to preeclampsia is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
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

Where it's running

  • University of Tennessee Medical Center
    Knoxville, Tennessee, United States
    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.