Observance of Continuous Positive Pressure for the Treatment of Obstructive Sleep Apnea Syndrome
EvOPPC
Evaluation of Prognostic Criteria for Observance of Continuous Positive Pressure for the Treatment of Obstructive Sleep Apnea Syndrome
1 other identifier
interventional
132
1 country
1
Brief Summary
Moderate to severe obstructive sleep apnea syndrome (OSAS) (HAI hypopnea apnea index ≥ 15) is a common pathology, which affects 6 to 17% of the general population. The Alaska study, which involved 480,000 apneic patients newly fitted with CPAP, showed that 76.9% of patients were still under treatment for one year, 62.9% after two years, and 52.3% after three years. All patients who recently diagnosed with OSAS in the Sleep Disorder Unit (unity de Pathologies du Sommeil et de la Vigilance, CHU d'AMIENS-PICARDIE, FRANCE) and who are requiring CPAP will be included. On the day of their hospitalization for the implementation of the CPAP therapy, patients will answer validated questionnaires to assess their level of motivation and adherence to the initiation of treatment but also to assess their knowledge and understanding of the disease and its treatment. These questionnaires will be repeated at the four-month and one-year follow-up consultations (+/- 21 days). The aim of the study is to identify the prognostic factors of adherence to CPAP, leading to a better understanding and management of patients with sleep apnea syndrome.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started May 2022
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 5, 2022
CompletedFirst Submitted
Initial submission to the registry
May 6, 2022
CompletedFirst Posted
Study publicly available on registry
May 11, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2026
ExpectedMay 28, 2025
May 1, 2025
3.3 years
May 6, 2022
May 22, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Time (in minutes) for the daily use of the CPAP therapy
at 4 weeks
Time (in minutes) for the daily use of the CPAP therapy
at 4 months
Interventions
the patient will complete validated questionnaires, at three periods (at the time of the initiation of the CPAP, and during the 2 planned follow-up consultations: four months and at 1 year) The validated questionnaires are as follows: Illness Perception Questionnaire (IPQ-R), Beliefs about Medicines Questionnaire (BMQ), Morisky Medication Adherence Scale (MMAS), Hospital Anxiety and Depression Scale (HADS), Rollnick Scale.
Eligibility Criteria
You may qualify if:
- Adult patient (≥ 18 years old)
- Diagnosis of moderate to severe obstructive sleep apnea syndrome OSAS (AHI ≥ 15) by polygraphy or polysomnography performed in our Sleep disorder Unit
- Requiring CPAP therapy
- Informed consent
You may not qualify if:
- Patient previously treated with CPAP therapy
- Psychiatric illness destabilized
- Unstable medical condition (i.e. COPD exacerbation, acute cardiac dysfunction, etc.)
- Planned obesity or ENT surgery (because CPAP treatment is planned for a short period)
- Central or mixed apnea syndrome
- Patient under 18 years old
- Pregnant, parturient or breastfeeding woman
- Patient under guardianship, curators or deprived of liberty
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHU Amiens
Amiens, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 6, 2022
First Posted
May 11, 2022
Study Start
May 5, 2022
Primary Completion
September 1, 2025
Study Completion (Estimated)
June 1, 2026
Last Updated
May 28, 2025
Record last verified: 2025-05
Data Sharing
- IPD Sharing
- Will not share