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Small study tests tiny adjustments to sleep apnea device

NCT ID NCT05056766

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

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

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

Summary

This study looked at how moving an oral appliance forward by just one millimeter at a time affects sleep apnea severity and symptoms like daytime sleepiness. Twenty adults with moderate or severe sleep apnea took part. Researchers measured breathing pauses during sleep and used questionnaires to track fatigue and sleepiness, without knowing the results until the end.

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 advancement (titration)
What this could lead to
If successful, this could help doctors fine-tune oral appliance settings for sleep apnea patients, improving symptom relief.
What could go wrong
This is a small, observational study with only 20 participants, so results may not apply to everyone. It does not test a new treatment, only how to adjust an existing one.

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.

Participants

20 people

The number who actually took part.

Started

Sep 2021

Finished

Sep 2022

Lead sponsor

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.

Who is studied

adult patients, with primary Moderate sleep apnea or Severe sleep apnea with failure continuous positive airway pressure( CPAP).

Ages

18 years and older

Sex

Anyone

Healthy volunteers

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

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Age ≥ 18 years old * Moderate sleep apnea diagnosis with clinical signs * Severe sleep apnea with failure continuous positive airway pressure( CPAP) Exclusion Criteria: * previous sleep apnea treatment for Moderate sleep apnea * refusal to participate in research * Patient under guardianship, deprived of liberty, safeguard of justice

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Conditions

The condition(s) this trial relates to.

obstructive sleep apnea syndrome respiratory system disorder sleep apnea syndrome

As listed by the trial registrant

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

Respiratory tract diseases Sleep apnea syndromes Sleep apnea, obstructive

Contacts and locations

Locations

  • CH Valence

    Valence, 26953, France

More trials for these conditions

Other studies related to the condition(s) this trial covers.