Effort-based Decision-making and CPAP Adherence
1 other identifier
interventional
64
1 country
1
Brief Summary
Obstructive sleep apnoea is the most common sleep disorder in general population, and is often associated with cognitive deficit, mood disorders, hypertension, diabetes mellitus, excessive daytime somnolence, nicturia and an increased cardiovascular and metabolic risk. The gold standard of treatment is Continuous Positive Airway Pressure (CPAP), but the adherence is often poor. The aim of our study is to investigate the effort based-decision making in patients with OSA, pre and post CPAP treatment, as a possible cause of poor adherence.
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 Mar 2021
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
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 31, 2020
CompletedFirst Posted
Study publicly available on registry
September 21, 2020
CompletedStudy Start
First participant enrolled
March 10, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2026
CompletedNovember 18, 2025
November 1, 2025
5.1 years
August 31, 2020
November 14, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
Memory
Short and Long-term memory will be assessed with Digit span and California verbal learning test
Change will be assesd before starting CPAP and after six months of CPAP treatment
Executive Function
attentional and executive functioning will be assessed with Test of Attentional Performance (TAP)
Change will be assesd before starting CPAPT and after six months of CPAP treatment
Planning
Planning will be assessed with Tower of London
Change will be assesd before starting CPAPT and after six months of CPAP treatment
Response inhibition
Will be assessed with Test Go-nogo
Change will be assesd before starting CPAPT and after six months of CPAP treatment
Efforth decision making
Will be assesses with Rapid Serial Visual Presentation (RSVP)
Change will be assesd before starting CPAPT and after six months of CPAP treatment
Secondary Outcomes (5)
Effect of CPAP treatment on memory
After six month of CPAP use
Effect of CPAP treatment on executive function
After six month of CPAP use
Effect of CPAP on planning
After six month of CPAP use
Effect of CPAP on Response inhibition
After six month of CPAP use
Effect of CPAP on effort decision making
After six month of CPAP use
Study Arms (2)
CPAP Treatment
EXPERIMENTALPatients with OSA will undergo cognitive assessment before starting CPAP treatment and after six months of CPAP use.
Control Group
NO INTERVENTIONWe will enrol a control group of subjects without sleep disorders and comparable to OSA patients for age and schooling. Control group will undergo cognitive assessment.
Interventions
Treatment of Obstructive sleep apnoea syndrome with CPAP
Eligibility Criteria
You may qualify if:
- Age ≥ 18
- AHI±15
You may not qualify if:
- BMI ≥ 35 Kg/m2
- MMSE \<24
- Complex sleep apnoea
- Sleep disorder
- Psychiatric disorder
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
ICS Maugeri Pavia
Pavia, 27100, Italy
Related Publications (2)
Patil SP, Ayappa IA, Caples SM, Kimoff RJ, Patel SR, Harrod CG. Treatment of Adult Obstructive Sleep Apnea with Positive Airway Pressure: An American Academy of Sleep Medicine Clinical Practice Guideline. J Clin Sleep Med. 2019 Feb 15;15(2):335-343. doi: 10.5664/jcsm.7640.
PMID: 30736887BACKGROUNDCanessa N, Castronovo V, Cappa SF, Aloia MS, Marelli S, Falini A, Alemanno F, Ferini-Strambi L. Obstructive sleep apnea: brain structural changes and neurocognitive function before and after treatment. Am J Respir Crit Care Med. 2011 May 15;183(10):1419-26. doi: 10.1164/rccm.201005-0693OC. Epub 2010 Oct 29.
PMID: 21037021BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Nicola Canessa, PhD
IRCCS Istituti Clinici Scientifici Maugeri - Scuola superiore IUSS Pavia
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 31, 2020
First Posted
September 21, 2020
Study Start
March 10, 2021
Primary Completion
April 30, 2026
Study Completion
April 30, 2026
Last Updated
November 18, 2025
Record last verified: 2025-11