Sleep apnea device may shift teeth – new study measures how much

NCT ID NCT05150470

Completed Knowledge-focused Sponsor: Centre Hospitalier de Valence Source: ClinicalTrials.gov ↗

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

Summary

This study measured dental movements in 180 adults with sleep apnea who use an oral appliance. Researchers used 3D photographs of teeth to track changes in tooth rotation and length. The goal was to better understand how these devices affect tooth position over time.

What this could mean

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

Active substance: oral appliance (dental device)
What this could lead to: If successful, this could help dentists and sleep specialists better predict and manage tooth movements caused by oral appliances for sleep apnea.
What could go wrong: This is an observational measurement study, not a treatment trial. It only looks at dental changes and does not test any new therapy or device.

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Conditions

The condition(s) this trial relates to.

sleep apnea syndrome

As listed by the trial registrant

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

SLEEP APNEA SYNDROMES

Contacts and locations

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Locations

Ch Valence

Valence, 26000, France

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