Randomized controlled trial of the effectiveness of cognitive behavioral therapy for improving sleep EEG measured with the simple electroencephalograph in the workplace

Randomized controlled trial of the effectiveness of cognitive behavioral therapy for improving sleep EEG measured with the simple electroencephalograph in the workplace - Effectiveness of cognitive behavioral therapy for improving sleep electroencephalogram in the workplace

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000038224

Enrollment

Registered

2019-10-07

Start date

2019-09-18

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

Insomnia

Interventions

Cognitive Behavioral Therapy program for insomnia waiting

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) Employees who met all of the following 1) to 4) in the 2019 stress diagnosis and obtained consent for the purpose of this study 1) Questions about sleep Employees who choose almost 'always' or 'frequently' in response to the question not sleep well 2) Questions regarding business engagement Employees who chose 'No' or 'Slightly different' for I feel full of energy when I work. 3) Employees who chose 'No' or 'Slightly different' in the 'Melancholy' question (2) Among the employees in (1), employees with sleep scopes, low delta power, and low sleep efficiency

Exclusion criteria

Exclusion criteria: subjects who are determined to be highly stressed by the stress check

Design outcomes

Primary

Measure	Time frame
Each measurement value of portable 1-channel electroencephalograph (sleep scope)	—

Secondary

Measure	Time frame
ISI(insomnia severity index) ESS(Epworth sleepiness scale) UWES(Utrecht Work Engagement Scale) WFun(Work Functioning Impairment Scale) K6	—

Countries

Japan

Contacts

Public ContactKiyomi Nakamura

Komatsu Health promotion center Osaka Health Care Office

kiyomi_nakamura@global.komatsu080-4347-2047

Outcome results

None listed

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