New wearable band could let pregnant women monitor Baby's heartbeat at home

NCT ID NCT04450251

First seen Jun 25, 2026 · Last updated Jun 26, 2026 · Updated 1 time

Summary

This study tested a wearable fabric band that pregnant women wear around their belly to record the baby's heart rate at home. 173 women in the second half of pregnancy used the device overnight. The goal was to see if the band could collect clear fetal ECG readings.

What this could mean

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

Active substance

wearable fabric band with ECG sensors

What this could lead to

If successful, this could lead to a simple, at-home way to monitor fetal heart rate during pregnancy.

What could go wrong

This is an early observational study, not a treatment trial. The device may not be accurate or practical for widespread use.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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As listed by the trial registrant

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

Contacts and locations

Locations

  • Owlet Baby Care, Inc.

    Lehi, Utah, 84043, United States