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Could earlier testing for pregnancy diabetes prevent complications?

NCT ID NCT03523143

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
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 Results may not be published yet.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 This study
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This status has not been confirmed recently, so it may be out of date.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 Jul 02, 2026 · Last updated Jul 02, 2026

Summary

This trial investigates whether screening for gestational diabetes earlier in pregnancy (at 18-20 weeks instead of the usual 24-28 weeks) and providing prompt lifestyle advice and medication if needed can reduce complications such as large babies, C-sections, and high blood pressure. About 2,000 pregnant women in Taiwan are taking part, with half receiving early screening and half receiving standard care. The study compares outcomes for both mothers and babies.

What this could mean

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

Active substance
early screening and lifestyle intervention
What this could lead to
If early screening proves better, it could reduce complications like large babies, C-sections, and high blood pressure in pregnancy.
What could go wrong
This is a single-country trial, and early screening may not improve outcomes enough to change practice. Some women may receive unnecessary 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.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

967 people

The number who actually took part.

Started

Jun 2018

Finished

Jan 2022

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.

Ages

20 to 60 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: 1. Age ≥ 20 years old 2. First prenatal visit before 14 weeks of GA 3. Deliver a singleton at medical centers, including National Taiwan University Hospital (NTUH), and NTUH, Hsinchu Branch. Exclusion Criteria: 1. Diagnosed with preexisting diabetes 2. Twin or multiple births pregnancy 3. Current exposure to steroids 4. Cannot tolerate an OGTT

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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.

Contacts and locations

Locations

  • Department of Internal Medicine, National Taiwan University Hospital

    Taipei, Taiwan, 100, Taiwan

More trials for these conditions

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