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Scientists hunt for early labor clues in the 'water bag'

NCT ID NCT01767649

Knowledge-focused Sponsor: Assistance Publique - Hôpitaux de Paris Source: ClinicalTrials.gov ↗

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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 This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 27, 2026 · Updated 1 time

Summary

This study looked at cells from the membranes that surround a baby during pregnancy, often called the 'water bag.' The goal was to find molecules these cells release that might signal the start of labor too early. Researchers collected tissues and blood from 24 women with healthy, full-term pregnancies after delivery. By understanding these signals, they hope to one day predict or prevent preterm labor.

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 help identify early warning signs of preterm labor, potentially leading to better prediction and prevention in the future.
What could go wrong
This is a very small, early observational study. It only looked at full-term pregnancies, so findings may not apply to preterm labor. More research is needed.

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

24 people

The number who actually took part.

Start date

Nov 2010

Finished

Nov 2014

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

Normal pregnant women followed for their pregnancy in the maternity

Ages

18 years and older

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: * \>18y old * Singleton * Normal pregnancy without complication * \>37 weeks of gestation Exclusion Criteria: * Minor * Without Health Insurance * Inflammatory Disorders (diabetes, twin, autoimmune disesses, etc) * Infection HIV, hepatitis

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As listed by the trial registrant

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

Pregnancy

Contacts and locations

Locations

  • INSERM

    Paris, 75014, France

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