Effect of Sleep care Application on insomnia: a randomized controlled trial

Effect of App for tailored brief behavioral therapy for workers with insomnia on insomnia-related symptoms, social disabilities, and work productivity: A single-blind randomized controlled trial - Effect of Sleep care App on insomnia: a randomized controlled trial

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000036572

Enrollment

Registered

2019-04-22

Start date

2017-09-21

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

Tailored CBTI

Manualized CBTI Self-monitoring wait-list

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) workers who aged 20 years or older, (2) total score of Insomnia Severity Index (ISI) > 7, (3) complaining with initial, middle, and/or terminal insomnia, and (4) performing work during the day.

Exclusion criteria

Exclusion criteria: (1) having a medical history of posttraumatic stress disorder, depressive disorders, and sleep disorders without insomnia, (2) reporting suicidal ideation, (3) receiving pharmacological and/or psychological treatments, (4) sift-workers, and (5) likelihood of causing serious risk by sleep loss (e.g., traffic accident).

Design outcomes

Primary

Measure	Time frame
Insomnia Severity Index Sheehan Disability Scale	—

Secondary

Measure	Time frame
Dysfunctional Beliefs and Attitudes about Sleep Scale Ford Insomnia Response to Stress Test Work Limitation Quastionnaire	—

Countries

Japan

Contacts

Public ContactISA OKAJIMA

Tokyo Kasei University Department of Psychological Counseling, Faculty of Humanities

okajima-i@tokyo-kasei.ac.jp03-3961-5276

Outcome results

None listed

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