About this trial
COMISA, the combination of obstructive sleep apnea (OSA) and insomnia, is a frequent and burdensome condition. Many patients with OSA experience clinically significant insomnia symptoms, and a substantial proportion of individuals with chronic insomnia also meet criteria for OSA. This comorbidity is associated with more severe symptoms, more complex diagnostic pathways, and reduced adherence to continuous positive airway pressure (CPAP) therapy. This study aims to better understand COMISA and evaluate whether adding daridorexant to CPAP treatment can improve treatment adherence and overall patient outcomes.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Adult patient diagnosed with COMISA, defined by an apnea-hypopnea index (AHI) ≥ 15 events/hour and an Insomnia Severity Index (ISI) score ≥ 15, newly diagnosed and naïve to CPAP therapy and daridorexant treatment (no treatment for > 5 years).
Prescription of continuous positive airway pressure (CPAP) therapy combined with a prescription of daridorexant.
Patient has provided informed consent to participate in the study.
Patient is affiliated with a national health insurance system.
Disqualifiers
Severe hepatic impairment (contraindication to daridorexant treatment).
Refusal of CPAP therapy and/or refusal of daridorexant treatment.
Individuals covered under Articles L1121-5 to L1121-8 of the French Public Health Code.
Staff members who have a hierarchical relationship with the principal investigator.
Trial design
Single group
Treatments tested in this trial
Daridorexant 50 mg
DrugDaridorexant initiated for 1 month before CPAP and prescribed as part of routine care.
Continuous Positive Air Pressure (CPAP)
DevicePAP therapy initiated after 1 month of Daridorexant, according to standard clinical practice.
Treatment groups
Trial outcomes
Primary outcomes
To evaluate, in patients diagnosed with COMISA and treated with CPAP, the impact of daridorexant on CPAP adherence at 4 months compared with patients not receiving daridorexant.
CPAP adherence will be assessed at the 4-month routine follow-up visit and defined as the average nightly CPAP usage (hours per night) from treatment initiation to the follow-up evaluation.
Secondary outcomes
To evaluate, in patients diagnosed with COMISA and treated with CPAP, the impact of daridorexant on CPAP adherence at 12 months compared with patients not receiving daridorexant
CPAP adherence will be assessed at the routine 12-month follow-up visit and defined as the average nightly CPAP usage (hours per night) from treatment initiation to the 12-month evaluation.
To evaluate the change in total IDSIQ score in patients with COMISA treated with CPAP and daridorexant.
The variation in IDSIQ scores will be assessed across the following dimensions: * Effect of daridorexant: Difference between the baseline mean (week -1 before first dose of daridorexant) and the mean obtained during Week 1 after daridorexant initiation. * Effect of CPAP while on daridorexant: Difference between the mean obtained during the week preceding CPAP initiation (Week -1 before CPAP) and the mean obtained during Week 1 after CPAP initiation. * Follow-up at 4 months: Difference between the mean obtained during the week preceding the 4-month visit and the baseline mean. * Follow-up at 12 months: Difference between the mean obtained during the week preceding the 12-month visit and the baseline mean.
Sponsors and contacts
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University Hospital, Grenoble
Lead sponsor
Polyclinique Saint-Laurent - Hospitalité Saint-Thomas de Villeneuve
Collaborator
Hôpital Européen Marseille
Collaborator
Centre Médical les Jasmins "Poumon et Sommeil"
Collaborator
Hôpital de la Pitié Salpêtrière - AP-HP
Collaborator