Interventional study for improving quality of sleep using Hugvie

Randomized controlled trial of program for improving quality of sleep among outpatients using Hugvie - RCT of program for improving quality of sleep using Hugvie

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000045262

Enrollment

Registered

2021-09-28

Start date

2021-11-02

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 disorder

Interventions

Breathing using &quot

Hugvie&quot

Usual medical care In 4 weeks from baseline, breathing using &quot

is conducted.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Outpatients in two institutions 2) Outpatients who want to improve their own quality of sleep 3) Outpatients aged 20 years and over, and aged under 65 years 4) Outpatients who have their own smartphone 5) Outpatients who can understand Japanese

Exclusion criteria

Exclusion criteria: 1) Outpatients with severe psychological symptoms (e.g., depression and anxiety) 2) Outpatients receiving pharmacotherapy for psychiatric disorders 3) Outpatients aged under 20 years , and aged 65 years and over

Design outcomes

Primary

Measure	Time frame
Quality of sleep (Pittsburgh Sleep Quality Index) is assessed at baseline, in 2, 4, and 8 weeks.	—

Secondary

Measure	Time frame
Mental health problems (Patient Health Questionnaire-9: PHQ-9) Inflammation marker	—

Countries

Japan

Contacts

Public ContactSatomi Doi

Tokyo Medical and Dental University Department of Global Health Promotion

doi.hlth@tmd.ac.jp03-5803-5188

Outcome results

None listed

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