Skip to content

Organizational interventions aiming to prevent depression and anxiety among workers: Multifaced ORganizarional InterventiONs, M-ORION Project

A two-arm cluster randomized controlled trial aiming to prevent depression and anxiety among workers: Multifaced ORganizarional InterventiONs (M-ORION Project) - Multifaced ORganizarional InterventiONs, M-ORION Project

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000050949
Enrollment
3199
Registered
2023-08-01
Start date
2023-09-01
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

Depression and anxiety

Interventions

Work environment improvement Workers engaged in the worksites in this intervention group will participate in the Participatory Work Environment Improvement Program (PWIP) for 7-12 months to improve t

Sponsors

Kitasato University
Lead Sponsor
1) Graduate School of Medicine, The University of Tokyo 2) National Institute of Occupational Safety and Health, Japan 3) University of Occupational and Environmental Health, Japan 4) IID Co. Ltd.
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Inclusion criteria for the worksites: 1) conducting the National Stress Check Program 2) analyzing the results of the National Stress Check Program in sufficiently large groups for work environment improvement 3) employing 5-299 workers subject to the National Stress Check Program 4) with at least one supervisor working with at least one subordinate. Inclusion criteria for the workers: 1) aged >=18 years 2) can answer the questionnaires written in Japanese 3) have access to the Internet and the intervention programs offered online 4) have a smartphone available in private 5) work at a workplace (or workplaces) where at least one supervisor and one subordinate work together.

Exclusion criteria

Exclusion criteria: Exclusion criteria for the workers: 1) are absent from the workplace because of health problems in the 12 months before the baseline

Design outcomes

Primary

MeasureTime frame
Psychological distress (an indicator of depression and anxiety, measured by the Japanese version of K6)

Secondary

MeasureTime frame
Work engagement (UWES-9) Quality of Life (EQ-5D-5L) Well-being (Workplace PERMA Profiler) Work Performance (WHO-HPQ) Psychological safety (Psychological Safety Scale) Stress response (BJSQ) Satisfaction (BJSQ) Absenteeism (personal record) Turnover (personal record) Salary (monthly, personal record) Bonus (yearly, personal record) (Job stressors [BJSQ]) (Workplace social support [BJSQ]) Items in the health checkup: height, weight, waist circumference, blood pressure, serum lipids, blood sugar Biomarkers (cortisol from nails) Process evaluation: program completion rate (recorded data) Usefulness evaluation: acceptability, appropriateness, feasibility, satisfaction of the program

Countries

Japan

Contacts

Public ContactKazuhiro Watanabe

Kitasato University School of Medicine Department of Public Health

kzwatan@kitasato-u.ac.jp+81-42-778-9352

Outcome results

None listed

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