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500 women join quest to solve preeclampsia mystery

NCT ID NCT06567899

Knowledge-focused Sponsor: University of Arizona Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 27, 2026 · Last updated Jun 27, 2026

Summary

This study aims to understand what causes preeclampsia, a serious pregnancy condition. Researchers will measure a protein called sFlt1 in the blood of 500 women, including those with and without the condition. The goal is to find better ways to diagnose and treat this disease in the future.

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 500 people

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

Expected to start

Jul 2026

An estimate. Start dates often move.

Expected to finish

Dec 2029

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

Women above 18 years of age.

Ages

18 years and older

Sex

Female participants only

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

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.

Healthy Adults: • Healthy non-pregnant with previous normal pregnant women Non-Health Adults: • Patients will be admitted with the diagnosis of preeclampsia according to the internationally accepted definition of preeclampsia: Blood pressure measurement of 140/90 mm Hg or an increase of 30 mm Hg systolic or 15 mm Hg diastolic over baseline values on at least two occasions, six or more hours apart and proteinuria; 300 mg/24 hour after 20th week of gestation. Pregnant Women: Groups 3 - 6 will include pregnant women at different trimesters. Criteria common to all groups: * The study will be conducted only in females aged 18 or above. * Patients in all the groups will be matched for age, which will be 18 or above. * Women will be matched for body mass index; criteria for normal body mass index will be used based on the Center for Disease Control and Prevention Guidelines. * Patients with premature rupture of the membrane, non-preeclamptic preterm labor, IUGR, placental abruption, twin? Any other complications during the pregnancy will be excluded from the study. * Patients with any evidence of genetic or non-genetic malformations of the fetus will be excluded from the study. * The study will be conducted on women who are non-smokers and do not consume alcohol or recreational drugs. * The study will be conducted only on primigravida females to minimize phenotyping variability. * The women with a known history of any chronic disorder, including but not limited to hypertension, diabetes, pulmonary, renal, cardiac, or cerebrovascular disorders, will be excluded from the studies.

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Conditions

The condition(s) this trial relates to.

preeclampsia

As listed by the trial registrant

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

Preeclampsia

How to take part

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

  1. 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 ↗

  2. 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.

More trials for these conditions

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