Prevalence of Obstructive Sleep Apnea (OSA) and the Association With Cognitive Impairment

NCT ID: NCT04658290

Last Updated: 2024-02-20

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Total Enrollment

500 participants

Study Classification

OBSERVATIONAL

Study Start Date

2020-08-29

Study Completion Date

2026-08-28

Brief Summary

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The study is aimed to carry out an epidemiology study investigating the prevalence of obstructive sleep apnea (OSA) and the association with cognitive impairment.

Detailed Description

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Conditions

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Obstructive Sleep Apnea Cognitive Impairment

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Eligibility Criteria

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Inclusion Criteria

* Have stability of at least 4 weeks on permitted medications (i.e. medications known not to affect sleep architecture or circadian rhythms).

Exclusion Criteria

* Suspected dementia or a score of \<24 on the mini-mental state examination
* A diagnosis of neurological disorders (e.g. Parkinson's Disease, Epilepsy, Multiple Sclerosis)
* Psychiatric disorders including current major depression; bipolar disorder; schizophrenia
* Other known clinically significant sleep disorders (e.g. narcolepsy)
* Been currently receiving CPAP or bi-level pressure for OSA
Minimum Eligible Age

40 Years

Maximum Eligible Age

74 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Chinese University of Hong Kong

OTHER

Sponsor Role lead

Responsible Party

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Susanna SS Ng

Assistant Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Chinese University of Hong

Hong Kong, Please Select, Hong Kong

Site Status RECRUITING

Countries

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Hong Kong

Facility Contacts

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Susanna SS Ng, MBChB

Role: primary

(852) 35053493

Other Identifiers

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SleepBrain_2019

Identifier Type: -

Identifier Source: org_study_id

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