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Evaluation of a New Medical Device AL539 in Patients With Obstructive Apneas Sleep Syndrome

In-hospital Assessment of the New Medical Device AL539 Developed for the Home Monitoring of Continuous Positive Airway Pressure (CPAP) Treatment in Patients With Obstructive Sleep Apnea Syndrome by Comparison With Respiratory Polygraphy

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01441622
Acronym
AL539
Enrollment
20
Registered
2011-09-27
Start date
2011-06-30
Completion date
2012-04-30
Last updated
2014-06-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obstructive Sleep Apnea Syndrome

Keywords

Continuous Positive Airway Pressure (CPAP), AL539, Home-monitoring

Brief summary

Continuous Positive Airway Pressure (CPAP) is the standard treatment in patients with Obstructive Sleep Apnea Syndrome (OSAS). The goal of the study is to evaluate CPAP treatment duration recorded by the AL539 during attended in-hospital polysomnography in patients with Obstructive Sleep Apnea Syndrome.

Detailed description

Patients are patients with sleep apnea predominantly obstructive, with CPAP for at least 2 months, and requiring in-hospital night polygraphic record control. The medical device was developed to determine: * the duration of use of CPAP by the patient, * the persistence of any respiratory abnormalities during treatment. These two parameters are used to ensure that treatment is done correctly. The use of the AL539 is expected to improve the home-monitoring of ventilation with CPAP.

Interventions

DEVICEAL539 (SRETT)

recording data with AL539 (SRETT)

Sponsors

Atlanstat
CollaboratorINDUSTRY
Air Liquide Santé International
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Sleep apnea predominantly obstructive * CPAP for at least 2 months and requiring in-hospital night polygraphic record * Written informed consent form * Able to read and write in French

Exclusion criteria

* Ventilator with two levels of pressure * CPAP breathing circuit non-compatible with the AL539 * Chronic respiratory disease * Psychotropic treatment which may influence the respiratory parameters * Acute rhinitis or acute nasopharyngitis * Moderate or severe chronic heart failure * CHEYNE-STOKES respiration * Body mass index (BMI) \> 40 * Pregnant woman or woman of childbearing potential with a positive urinary pregnancy test * Uncontrolled progressive disease * Psychiatric disorders or regular user of drugs * Participation in any interventional clinical trial within 30 days prior to selection

Design outcomes

Primary

MeasureTime frameDescription
CPAP treatment durationup to 12 hoursContinous Positive Airway Pressure treatment duration

Secondary

MeasureTime frameDescription
Apneas-Hypopneasup to 12 hoursApneas-Hypopneas Index (AHI) and Apneas Index (AI)
Mean pressureup to 12 hoursMean pressure in patient circuit
Mean Flowup to 12 hoursMean flow rate in patient circuit

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 14, 2026