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Cluster RCT of educational intervention for supervisors on general health for their subordinates

Cluster RCT of educational intervention for supervisors on general health for their subordinates - Effects of management education of supervisors for improving general health of their subordinates in occupational health settings: a cluster randomized controlled trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000015350
Enrollment
500
Registered
2014-10-07
Start date
2014-10-07
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

healthy individuals

Interventions

Intervention group
Implementation for supervisors of management education for encouraging their subordinates&#39
successful experiences for a half day. Making the management manuals based on the group discussion and handing out the materials to supervisors. Control group

Sponsors

Occupational health practice and management, University of Occupational and Environmental Health
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Workers in a company 2. Respondents to questionnaire survey 3. Study participants with consent

Exclusion criteria

Exclusion criteria: 1. Workers in the units where the boss had moved just before starting this study 2. Non-Responders to questionnaire survey 3. Study participants without consent

Design outcomes

Primary

MeasureTime frame
Change of indicator related to general health at baseline, 3 months, 6 months and 12 months after the start of intervention.

Secondary

MeasureTime frame
Change of indicator related to psychosocial work environment, work engagement and health-related productivity at baseline, 3 months, 6 months and 12 months after the start of intervention.

Countries

Japan

Contacts

Public ContactTomohisa Nagata

University of Occupational and Environmental Health Occupational health practice and management

tomohisa@med.uoeh-u.ac.jp+81-93-603-1611

Outcome results

None listed

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