New study monitors Baby's heart to improve C-Section safety
NCT ID NCT07333729
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study looks at how spinal anesthesia, commonly used in planned C-sections, affects the baby's nervous system. Researchers will monitor the baby's heart rate and the mother's vital signs in 50 pregnant women. The goal is to better understand and prevent complications like low oxygen levels in the baby.
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 doctors better monitor fetal well-being during C-sections and reduce risks like low oxygen levels.
- What could go wrong
- This is a small pilot study with only 50 participants, so results may not apply to all pregnancies. It is observational and does not test a new 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
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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
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About 50 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Dec 2025
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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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
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18 to 45 years
- Sex
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Female participants only
- Healthy volunteers
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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 Hide 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: * Pregnant woman scheduled for elective cesarean delivery * Age: over 18 and under 45 years * Gestational age ≥ 37 weeks of amenorrhea * Singleton pregnancy * Proficient in the French language * Participant has provided written informed consent to take part in the study * Affiliated with a national health insurance scheme Exclusion Criteria: * Requirement for general anesthesia or combined epidural-spinal analgesia * Fetal malformation * Intrauterine fetal demise * Maternal and/or fetal cardiac rhythm disorders * History of heart transplantation * Open wound in an area covered or enclosed by one of the study devices * Risk of viral or infectious contamination of any component of the device * Hospitalization for medical termination of pregnancy * Sensory disorders resulting in lack of pain perception on the skin * Ongoing treatment that may alter autonomic nervous system activity (e.g., beta-blockers, anticholinergics, atropine) * Participant with an implanted medical device (e.g., pacemaker) * Known allergy to any component of the devices: polyamide, polyester, elastane, silver, or other synthetic materials * Participant whose anatomical area intended for ClearSight sensor placement is insufficient to allow proper application * Concurrent participation in another interventional research study
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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.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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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
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CHU de Lille
RECRUITINGLille, 59037, France