Epidural drugs may affect Baby's heartbeat, study finds

NCT ID NCT01686347

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study looked at whether pain-relief drugs given during labor (ropivacaine and sufentanil) can pass into the mother's blood and cause abnormal heart rhythms in the baby. It involved 40 first-time mothers with a single baby in head-first position. The goal was to measure drug levels in the mother's blood and compare them to any fetal heart rate changes. The study was terminated early, so findings are preliminary.

What this could mean

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

Active substance
ropivacaine and sufentanil
What this could lead to
If successful, this could help doctors understand why some babies have heart rate changes after epidurals, leading to safer pain relief during labor.
What could go wrong
The study was terminated early with only 40 participants, so results are limited. It only looks at a possible link, not a proven cause, and may not apply to all pregnancies.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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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

  • centre hospitalier universitaire de Rouen, Hopital Charles Nicolle

    Rouen, 76000, France