Clinical Research Directory

Inclusion Criteria: * Over 18 years old * Diagnosed with of severe OSA (AHI ≥ 30 events/hour) * Discontinuation of CPAP 4 to 12 months after initiation Followed by the home health care provider Agiradom * Access to a computer and/or tablet and an internet connection * Oral and written French * Able to provide written informed consent * Affiliated to social security or beneficiary of such a scheme Exclusion Criteria: * CPAP cessation due to a resolution of the OSAS (e.g. weight loss after bariatric surgery) or another pathology that prevents the continuation of treatment (e.g. ENT surgery, etc.). * Severe and/or unstable comorbidity that required hospitalisation for decompensation in the previous year (heart, kidney, respiratory, liver, psychiatric or other insufficiency). * Patient being treated with a mandibular advancement orthosis * Lack of availability (e.g. night worker or patient who travels frequently, etc.). * Current participation in, participation in the month prior to inclusion in another clinical intervention research study that may impact the study: this impact is left to the investigator's discretion. * Referred to in Articles L1121-5 to L1121-8 of the CSP (corresponds to all protected persons: pregnant woman, breastfeeding mother, person deprived of liberty by judicial or administrative decision, person subject to a legal protection measure)