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

Recruiting now

Conditions studied: Obstructive Sleep Apnea, Cognitive Impairment

In brief

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

Key facts

Study ID

NCT04658290

Run by

Chinese University of Hong Kong

People needed

500

Starts

2020-08-29

Expected to finish

2026-08-28

Last updated by the study team

2024-02-20

Who can join

Age: 40 and older, up to 74. Sex: any. Healthy volunteers: accepted.

You may qualify if…

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

You may not qualify if…

• 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

Where it is running

• Chinese University of Hong — Hong Kong, Please Select, Hong Kong (enrolling)

Full record on ClinicalTrials.gov

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