Could a ring on your finger replace the sleep lab?

NCT ID NCT06255613

Ongoing Diagnosis Sponsor: Belun Technology Company Limited Source: ClinicalTrials.gov ↗

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study is testing whether a wearable ring and a small body sensor can accurately diagnose sleep-disordered breathing, including sleep apnea. About 79 adults with suspected sleep apnea will wear the devices during an overnight sleep lab test. The goal is to see if the ring's readings match the standard sleep study results, potentially offering a more convenient way to diagnose sleep problems at home.

What this could mean

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

Active substance: Belun Ring and Belun Cor body sensor (wearable devices)
What this could lead to: If successful, this could provide a simpler, at-home way to diagnose sleep apnea without needing an overnight stay in a sleep lab.
What could go wrong: This is a small, early-stage study with only 79 participants, so results may not apply to everyone. The device may not be as accurate as the gold-standard lab test.

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.

Arrhythmias, Cardiac cardiac rhythm disease central sleep apnea syndrome obstructive sleep apnea syndrome sleep apnea syndrome

As listed by the trial registrant

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

ARRHYTHMIA SLEEP ARCHITECTURE SLEEP DISORDERED BREATHING

Contacts and locations

Locations

UH Geauga Health Center Services

Chardon, Ohio, 44024, United States
University Hospitals Cleveland Medical Center

Cleveland, Ohio, 44106, United States

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