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Study aims to uncover why some women develop diabetes in pregnancy

NCT ID NCT06571487

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 27, 2026 · Last updated Jun 27, 2026

Summary

This study looks at how growth hormone affects beta-cells, which make insulin to control blood sugar, in women who had gestational diabetes. Researchers will compare women with and without a history of gestational diabetes to better understand risk factors. The goal is to learn more about what causes this condition, not to test a new treatment.

What this could mean

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

What this could lead to
If successful, this could point toward ways to predict or prevent gestational diabetes in future pregnancies.
What could go wrong
This is a small, early observational study with only 30 participants, so findings may not apply broadly and won't directly lead to a 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 30 people

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

Started

Oct 2025

Expected to finish

Sep 2030

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

The study population will consist of women ages 18-45 with and without a history of gestational diabetes mellitus.

Ages

18 to 45 years

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.

Inclusion Criteria: * Singleton, full term pregnancy within the past 5 years * Body mass index ≥18.5 kg/m2 and \<45.0 kg/m2 Group specific inclusion criteria: * Gestational Diabetes Group: History of gestational diabetes in the most recent pregnancy * Control Group: no history of gestational diabetes Exclusion Criteria: * Pregnant, planning to become pregnant during the study, or breastfeeding * Current diagnosis or history of type 1 or type 2 diabetes * Use of medications that can impact the study outcomes (e.g., GLP-1 receptor agonists) * History of bariatric surgery * Known, uncontrolled hypothyroidism * History of intracranial hypertension, including papilledema, or a condition that increases the risk of developing intracranial hypertension, such as Turner Syndrome, Prader-Willi Syndrome, or renal impairment * Current cancer or cancer that has been in remission less than 5 years * First degree relative with diabetes diagnosis * Evidence of significant anemia or significant end organ dysfunction (e.g., liver, kidney, heart disease) * Alcohol use disorder, use of controlled substances, or smoking \>2 cigarettes per day * Greater than 3% weight loss within three months of screening or engaged in regular (≥3 days per week), continuous moderate- or high-intensity exercise of ≥30 min duration * Mentally disabled persons, prisoners, and persons with inability to grant voluntary informed consent

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

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 Missouri School of Medicine

    RECRUITING

    Columbia, Missouri, 65212, United States

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