Routine practice except for questionnaire survey before and after intervention.

2 trials

Sponsors

Department of Preventive Medicine and Public Health, Tokyo Medical University, Occupational health practice and management, University of Occupational and Environmental Health

Conditions

depressive symptomshealthy individuals

Unknown Phase

Effects of participatory intervention for improving the psychosocial work environment on mental health among nurses: a cluster randomized controlled trial (Methodological investigation of organization-directed intervention for the stress management for nurses)

Active, not recruitingJPRN-UMIN000004430

Department of Preventive Medicine and Public Health, Tokyo Medical Universitydepressive symptoms

Start: 2009-08-01Target: 400Updated: 2026-06-29

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

RecruitingJPRN-UMIN000015350

Occupational health practice and management, University of Occupational and Environmental Healthhealthy individuals

Start: 2014-10-07Target: 500Updated: 2026-06-29