Obstructive Sleep Apnea Treatment in Serious Mental Illness
1 other identifier
interventional
300
1 country
1
Brief Summary
Serious mental illnesses (SMI) like schizophrenia and bipolar disorder are two of the most disabling and costly chronic illnesses worldwide. A high proportion of adults with schizophrenia and bipolar disorder have sleep disorders, like obstructive sleep apnea (OSA), but tend to be underdiagnosed and undertreated compared to the general population. This study aims to examine feasibility, acceptance, and impact of OSA treatment and how it affects cognitive function in people with SMI.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2025
Typical duration 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
June 22, 2022
CompletedFirst Posted
Study publicly available on registry
July 13, 2022
CompletedStudy Start
First participant enrolled
January 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 1, 2026
July 10, 2024
July 1, 2024
1.8 years
June 22, 2022
July 8, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
Acceptance of PAP trial
Acceptance of PAP trial (based on post-adherence program survey taken after the completion of the 4 sessions.) Acceptability will be rated by % individuals who rate high level of satisfaction with the intervention.
3 months
OSA self-efficacy using the SEMSA
OSA self-efficacy will be assessed using the Self-Efficacy Measure for Sleep Apnea (SEMSA). The SEMSA is a 26-item, self-administered questionnaire. The SEMSA has 3 categories: perceived risk, outcome expectancies, and treatment self-efficacy. In the perceived risk category, individuals answer questions about their perceived vulnerability to health risks. In the outcome expectancies, individuals answer questions regarding the potential behavior to reduce those risks, and in the treatment self-efficacy, the participant rates the level of validity of the statements on a 4-point scale regarding their perceived ability to perform behavior. Each of the 3 categories has a 4-point ordinal scale (1= irrelevant, 4 = extremely relevant) ranging from very low to very high. The mean of the 3 subscales are calculated. Higher scores indicate greater perceived self-efficacy, perceived response efficacy, and higher perceived susceptibility.
3 months
PAP usage
PAP usage will be assessed using mean hours/night - which will be obtained from the PAP machine data.
3 months
Cognitive Functioning
Cognitive functioning will be measured with the MATRICS Cognitive Consensus Battery (MCCB).159 The MCCB assesses six cognitive domains (attention/vigilance\*\*, verbal learning/memory\*\*, processing speed, working memory, auditory learning/memory, and reasoning), and has excellent test-retest reliability (ICC = 0.88) with minimal practice effects.159, 160 Executive functioning is the one cognitive domain that is less ideally covered within the MCCB. The closest MCCB domain, reasoning, is measured by a single timed-mazes task that can be readily affected by non-executive functions. We use subtests from the Delis-Kaplan Executive Functioning System (D-KEFS) battery161 \[Color Word Interference, Letter Number Sequencing, and phonemic (FAS) and semantic (Animals) fluency\] to assess Executive Functioning\*. We have successfully employed these measures as a supplement to the MCCB in multiple prior studies in PwS.
3 months
Monitoring Slow Wave Sleep and Sleep Spindle Density
Slow wave sleep -based on proportion/duration of Slow wave activity on overnight sleep EEG recordings. Sleep Spindle density - based on sleep spindle density measured during non-REM sleep on overnight sleep EEG recordings
3 months
Study Arms (1)
Automatic Positive Airway Pressure (APAP) device
EXPERIMENTALInterventions
If eligible, participants will be given a clinical Automatic Positive Airway Pressure (APAP) device for up to 3 months, while they are waiting for their clinical evaluation from a sleep physician. The APAP device will we will be using is the ResMed Airsense 11 Autoset. APAP is a smart positive airway pressure (PAP) device, where the pressure changes as needed to provide optimal pressure to splint the upper airway. Dr. Lee and Dr. Schmickl will oversee management of the device. During the first month of APAP use, individuals will participate in weekly phone calls or in-person visits to ensure optimal adherence and troubleshoot any issues (improper mask fitting, discomfort, etc) that may arise.
Eligibility Criteria
You may qualify if:
- Control participants:
- lifetime absence of major psychiatric illness
- to 70 years old
- be at risk for or have a diagnosis of obstructive sleep apnea
- For participants with serious mental illness:
- diagnosis of schizophrenia, schizoaffective disorder, or bipolar disorder
- must not be conservatized
- years old
- be at risk or have a diagnosis of obstructive sleep apnea.
You may not qualify if:
- DSM-IV-TR diagnosis of active alcohol or other substance abuse or dependence in the 3 months preceding enrollment. This will be self-report.
- Diagnosis of dementia, mental retardation, or other neurological or medical conditions known to affect neurophysiologic or neurocognitive functioning, or autoimmune disease
- Other major DSM-IV-TR Axis I Disorder
- Medical problems that interfere with a participant's ability to complete the assessments
- Plans to move out of the San Diego county area within the following 6 months
- Diagnosis of OSA and currently receiving APAP, CPAP, or any treatment from a physician.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UCSD
La Jolla, California, 92037, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
June 22, 2022
First Posted
July 13, 2022
Study Start
January 1, 2025
Primary Completion (Estimated)
November 1, 2026
Study Completion (Estimated)
November 1, 2026
Last Updated
July 10, 2024
Record last verified: 2024-07