Subthreshold depression, depressive episode
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Age 20-60 at study entry 2) Men and women 3) Currently employed full-time by the business company 4) Can access the Internet via a PC at home or at workplace
Exclusion criteria
Exclusion criteria: 1) Non-regular or part-time employees 2) Sick leave for 15 or more days for a physical or mental condition in the past 3 months 3) Current treatment for a mental health problem from a mental health professional 4) Major depressive episode in the past month, as ascertained by web-based CIDI 5) Lifetime history of bipolar disorder, as ascertained by CIDI
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1) Duration before the onset of major depressive episode measured by the web-based self-rated CIDI after randomization until 6 and 12 month follow-up | — |
Secondary
| Measure | Time frame |
|---|---|
| 1) Severity of subthresholddepression measured by BDI-II 2) Severity of depression measured by K6 3) Work performance measured by WHO Health and Performance Questionnaire (HPQ) 4) Sick leave days in the past 3 months 5) Work Engagement measured by Utrecht Work Engagement Scale (UWES-9) 6)time preference 7) QOL measured by EQ-5D 8)Original questions | — |
Countries
Japan
Contacts
Graduate School of Medicine, University of Tokyo Department of Mental Health