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The effect of physician assessments on the discrepancy between EEG-based sleep duration and subjective sleep duration.

The effect of physician assessments on the discrepancy between EEG-based sleep duration and subjective sleep duration.

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1032240361
Enrollment
300
Registered
2024-10-03
Start date
2024-10-03
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Sleep misperception of total sleep time

Interventions

1) Presentation of sleep assessment report by doctor: Frequency: Presented once after the completion of two nights of EEG measurements. Description: Based on EEG data, the doctor explains the subject'

Sponsors

Masashi Yanagisawa
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Male or female employees aged 20 and over who undergo sleep EEG measurements for the purpose of sleep health checks. 2) Individuals of legal age whose consent can be confirmed.

Exclusion criteria

Exclusion criteria: 1) Individuals receiving treatments for sleep disorders. 2) Individuals treated with anxiolytic or antidepressant drugs that affect sleep for psychiatric disorders other than sleep disorders. 3) Individuals who have previously used this health check-up service and have read the preliminary report or doctors' report on their own EEG measurements. 4) Any individuals deemed inappropriate for inclusion in the study by the principal investigator.

Design outcomes

Primary

MeasureTime frame
Changes in sleep misperseption caluculated by: [objective sleep time - subjective sleep time](minutes) [(objective sleep time - subjective sleep time)/objective sleep time]

Secondary

MeasureTime frame
Changes in sleep misperseption of sleep onset latency and wake after sleep onset. Changes in various sleep variables based on EEG data, including total sleep time, sleep efficiency, percentage of NREM sleep, and percentage of REM sleep, and other metrics. Changes in subjective sleep indices, including sleep restfulness, and scores from the Athens Insomnia Scale and the Epworth Sleepiness Scale.

Contacts

Public ContactMasaki Minori

Tsukuba University

s2130534@s.tsukuba.ac.jp+81-29-853-5857

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026