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AzTrials

Sleep Apnea SyndromesSESAMENCT06578390

Efficacy Investigation of the Medical Device Apneal® on Smartphone for Sleep Apnea-Hypopnea Syndrome Diagnosis

A study testing Apneal device in people with Sleep Apnea Syndromes, run by Mitral at 11 sites in France.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The goal of this clinical trial is to evaluate the effectiveness of the Apneal® app in diagnosing sleep apnea syndrome (SAS) in adults who require polysomnography (PSG) as part of routine care. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Sleep Apnea Syndromes
What is being tested?
Apneal device
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
500 participants
Where
11 sitesFrance
Study dates
26 Mar 2024to 28 Feb 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Individuals, male or female, aged 18 years or older (no upper age limit).
  • Individuals for whom polysomnography (PSG) is indicated as part of routine care, regardless of the specific indication.
  • Individuals with a reported total sleep time of at least 6 hours, in accordance with AASM recommendations for PSG analysis.
  • Individuals affiliated with social security or benefiting from a similar system, if applicable, in accordance with local regulations.
  • Voluntary individuals who have provided oral and written consent after being informed by the research investigator.

Who cannot join

  • Individuals with an active implantable medical device (e.g., electronic cardiac implant, neurophysiological electrical stimulator).
  • Individuals with a chest deformity that prevents proper placement of the smartphone on the chest.
  • Individuals with uncontrolled psychiatric disorders that prevent them from giving full consent to the study.
  • Individuals unable to understand or speak the official language of the research center.
  • Individuals currently excluded from another protocol or participating in another interventional research study.
  • Vulnerable persons or adults under legal protection, including pregnant or breastfeeding women, persons deprived of liberty by judicial or administrative decision, individuals hospitalized without consent, or admitted for purposes other than research (Articles L1121-5 to L1121-8 of the French Public Health Code).

Trial locations and contacts

11 sites in 1 country. Contact the study team or a site near you to ask about taking part.

11 sites in 1 country

France11 sites, 11 recruiting
  • Centre de pneumologie et sommeil

    Aix-en-Provence, 13290

    Julien Soler, MD, soler.julien@yahoo.fr

    Laure-Aléa Essari, MD, laure.essari@orange.fr

    Recruiting
  • Centre du sommeil d'Antony

    Antony, 92160

    Franck Soyez, MD, fsoyez001@orange.fr

    Fréderic Chalumeau, MD, chalumeauorl@gmail.com

    Recruiting
  • Pôle d'Exploration des Apnées du Sommeil de la Nouvelle Clinique Bel-Air

    Bordeaux, 33200

    Kelly Guichard, MD, kelly.guichard@gmail.com

    Kelly Guichard, MD

    Recruiting
  • SomnoLab - Millénaire

    Montpellier, 34000

    François Bughin, MD, fbughin@hotmail.com

    Régis Lopez, MD, regislopez66@gmail.com

    Not yet recruiting
  • Cabinet de médecine du sommeil - Cabsom

    Mulhouse, 68200

    Nicolas Saumier, MD, n.saumier@cabsom.fr

    Nicolas Saumier, MD

    Recruiting
  • Somnology

    Paris, 75015

    Jérôme Pinot, MD, jerome.pinot@somnology.fr

    Jérôme Pinot, MD

    Recruiting
  • Institut médical du sommeil

    Paris, 75116

    Sandrine Launois, MD, slaunois@yahoo.com

    Sandrine Launois, MD

    Not yet recruiting
  • Cabinet privé du Dr. Wanono

    Reims, 51100

    Ruben Wanono, MD, docteur.ruben.wanono@gmail.com

    Ruben Wanono, MD

    Recruiting
  • Clinique du Renaison

    Roanne, 42300

    Fabrice Charles, MD, docfabcharles@gmail.com

    Fabrice Charles, MD

    Recruiting
  • Somnidoc

    Roanne, 42300

    Julien Favier, MD, dr.julien.favier@gmail.com

    Maxime Stutz, MD, maximestutz@hotmail.fr

    Recruiting
  • Centre Clinical

    Soyaux, 16800

    Benoit Feger, MD, drfeger.orl@gmail.com

    Benoit Feger, MD

    Not yet recruiting

Other trials in France

About this study

The goal of this clinical trial is to evaluate the effectiveness of the Apneal® app in diagnosing sleep apnea syndrome (SAS) in adults who require polysomnography (PSG) as part of routine care. The main questions it aims to answer are:

  • Can Apneal® accurately classify the SAS severity into four categories (normal: AHI < 5, mild: 5 ≤ AHI < 15, moderate: 15 ≤ AHI < 30, and severe: AHI ≥ 30) compared to PSG ?
  • How does Apneal® perform in estimating the Apnea-Hypopnea Index (AHI), detecting sleep stages, differentiating between central and obstructive apneas, and identifying patient movements?
Read more

Participants will:

  • Wear the Apneal® app-equipped smartphone and undergo PSG during a full night of sleep at home.
  • Complete several questionnaires assessing sleep symptoms and experience with the Apneal® app.
Being tested
Apneal device
Medical subject headings
Sleep Apnea Syndromes

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Apneal deviceDevice

    Patients will wear a smartphone with the Apneal Application on their chest, while they perform polysomnography

Study groups in NCT06578390
Study groupRoleWhat they receive
ExperimentalExperimentalPatients will wear the device during their polysomnographic recording
Receives: Device: Apneal device

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Evaluate the performance of Apneal® in diagnosing sleep apnea-hypopnea syndrome (SAHS)

    Performance of Apneal® in classifying the severity of SAHS into four categories (normal: AHI < 5, mild: 5 ≤ AHI < 15, moderate: 15 ≤ AHI < 30, severe: AHI ≥ 30) compared to polysomnography (PSG).

    Measured: through study completion, an average of 1 year

Secondary outcomes (7)
  1. Estimate the Apnea-Hypopnea Index (AHI) using Apneal®

    Concordance of AHI measured by Apneal® with AHI measured by PSG, and the mean absolute error between the two measurements.

    Measured: through study completion, an average of 1 year

  2. Compare Apneal® with screening questionnaires (NoSAS, Berlin, Epworth)

    Comparison of Apneal®'s performance with the NoSAS, Berlin, and Epworth questionnaires in classifying the severity of SAHS into the four categories (normal, mild, moderate, severe) relative to PSG.

    Measured: through study completion, an average of 1 year

  3. Detect sleep stages using Apneal®

    The minimum concordance between Apneal® and PSG for both sleep stage durations (wake, REM, NREM: N1, N2, N3) and sleep stage latencies.

    Measured: through study completion, an average of 1 year

  4. Differentiate central and obstructive apneas using Apneal®

    Estimation of the Central Apnea Index (CAI) by Apneal® compared to PSG, indicating the number of central apneas per hour of sleep.

    Measured: through study completion, an average of 1 year

  5. Detect patient movements with Apneal®

    Comparison of night segmentation by movements (presence/absence) between Apneal® and PSG, and evaluation of the number of movements detected by both.

    Measured: through study completion, an average of 1 year

  6. Evaluate patient acceptability of Apneal®

    Percentage of patients who agree to participate vs. those who refuse, including reasons for refusal (e.g., equipment-related issues, cognitive impairment).

    Measured: through study completion, an average of 1 year

  7. Assess the feasibility of SAHS screening using Apneal®

    Percentage of patients with usable data provided by Apneal® out of the total number of patients included; data considered unusable if Apneal® is lost during the night.

    Measured: through study completion, an average of 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Aug 2024
  2. Study start26 Mar 2024
  3. Primary completion30 Nov 2025 (estimated)
  4. Study completion28 Feb 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Model description
Each patient will wear the device and polysomnograph at the same time
Masking
None (open label)
Enrolment
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06578390
Sponsor's protocol ID
2024-A00042-45
Acronym
SESAME
Status last verified
Sep 2025
First submitted
21 Aug 2024
Last updated
29 Sep 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Apneal device in people with Sleep Apnea Syndromes, run by Mitral at 11 sites in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 29 Sep 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Guillaume Cathelain, PhD (+33672448711, guillaume.cathelain@apneal.ai), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluate the performance of Apneal® in diagnosing sleep apnea-hypopnea syndrome (SAHS) (time frame: through study completion, an average of 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Sep 2025.

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