Analyses on longitudinal and cross-sectional influences of sleep quality for health outcomes by using NSSR data

Analyses on longitudinal and cross-sectional influences of sleep quality for health outcomes by using NSSR data - Analyses on longitudinal and cross-sectional influences of sleep quality for health outcomes by using NSSR data

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000040905

Enrollment

28102

Registered

2020-06-25

Start date

2020-06-25

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

lifestyle diseases, depression and all-cause deaths

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: participants in cohort studies of the NSRR

Exclusion criteria

Exclusion criteria: not applicable

Design outcomes

Primary

Measure	Time frame
sleep quality	—

Secondary

Measure	Time frame
sleep restfulness, sleep depth, total sleep time, sleep latency, wake after sleep onset, early-morning awakening, severity of insomnia, daytime sleepiness, indices of polysomnography, indices of actigraphy, health outcomes associates with lifestyle diseases and depression, and all-cause mortality, quality of life	—

Countries

Japan

Contacts

Public ContactKenichi Kuriyama

National Center of Neurology and Psychiatry Department of Sleep-Wake Disorders, National Institute of Mental Health

kenichik@ncnp.go.jp042-346-2071

Outcome results