Investigating the Effects of Online Counseling to Improve Sleep

An Exploratory Study of the Effects of Online Counseling on Sleep Improvement

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1010240077

Enrollment

Registered

2025-03-21

Start date

2025-03-21

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

Sleep problems faced by workers

Interventions

In the online counseling session, an initial counceling will be conducted. 1. Participants identified as having significant issues with sleep hygiene or other concerns will receive a consultation that

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Among the up to 400 workers who understand the purpose and content of this study and voluntarily consent to participate, those who are classified into Group C (requiring sleep improvement) based on sleep EEG measurements and subjective sleep evaluations, and who wish to receive psychological intervention, will be included. The target number of cases is set at 80, but the actual number may vary depending on the classification into Group C and the number of participants who opt for psychological intervention.

Exclusion criteria

Exclusion criteria: - Those who are classified into Group A (good sleep), Group B (no major problems, but sleep and lifestyle habits require attention), or Group D (recommended to see a specialist as there is a risk of sleep disorders) based on the results of a sleep test - Those who have been diagnosed with sleep disorders such as insomnia or sleep apnea syndrome, and are taking sleep-inducing drugs or insomnia medications (including over-the-counter drugs as well as prescription drugs), or are receiving treatment using CPAP or mouthpieces, etc. - Those who work late at night or work shifts - Others who are judged by the principal investigator and doctor to be unsuitable for participating in this study

Design outcomes

Primary

Measure	Time frame
Objective sleep variables derived from EEG measurements	—

Secondary

Measure	Time frame
- Subjective sleep assessment items based on the initial survey and the Insomnia Severity Index (ISI). - Survey items to assess the impact on work productivity and safety. - Adverse events that occurred during the study (Adverse events are defined as any unfavorable or unintended symptoms newly appearing in the participants. However, those with a clearly negated causal relationship with the study protocol will not be considered adverse events).	—

Measure

Time frame

- Subjective sleep assessment items based on the initial survey and the Insomnia Severity Index (ISI). - Survey items to assess the impact on work productivity and safety. - Adverse events that occurred during the study (Adverse events are defined as any unfavorable or unintended symptoms newly appearing in the participants. However, those with a clearly negated causal relationship with the study protocol will not be considered adverse events).

—

Contacts

Public ContactTatsuo Igarashi

Tsukuba City

gen034@city.tsukuba.lg.jp+81-29-883-1111

Outcome results

None listed

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