Feasibility study of internet-based guided self-help cognitive behavioral therapy for workers with subthreshold depression

Feasibility study of internet-based guided self-help cognitive behavioral therapy for workers with subthreshold depression - Stress check study

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000029184

Enrollment

Registered

2017-09-19

Start date

2017-09-19

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

subthreshold depression

Interventions

Internet-based guided self-help cognitive behavioral therapy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Workers with high stress-related symptoms and conditions assessed by the Stress Check Test 2. The Center for Epidemiological Studies-Depression (CES-D) > = 16 at the baseline 3. Age 20 years or older, and 65 years or younger at the baseline 4. Subjects who give full consent in the participation of the study

Exclusion criteria

Exclusion criteria: 1. Subjects with current DSM-IV major depressive disorder or during treatment for depression at the baseline 2. Subjects with manic episode or psychotic disorders or during treatment for bipolar disorder or psychotic disorders at the baseline 3. During treatment with antidepressant, mood stabilizer or antipsychotics at the baseline 4. Serious suicidal ideation at the baseline 5. Structured psychotherapy during the intervention 6. Other relevant reason decided by the investigators

Design outcomes

Primary

Measure	Time frame
The Center for Epidemiological Studies Depression scale (CES-D)	—

Secondary

Measure	Time frame
1. Beck Depression Inventory-II (BDI-II) 2. General Health Questionnaire-12 (GHQ12) 3. QOL (EQ-5D-5L) 4. Sheehan Disability Scale (SDISS) 5. Presenteeism (Stanford Presenteeism Scale (SPS) 6. Cognitive Control Scale 7. Quick Inventory of Depressive Symptomatology (QIDS-J) 8. Session Rating Scale (SRS) 9. Onset of depressive disorders at the 36 weeks follow-up	—

Countries

Japan

Contacts

Public ContactKensuke Utsunomiya

University of Occupational and Environmental Health, Japan Department of Psychiatry

k-utsu@med.uoeh-u.ac.jp093-691-7253

Outcome results

None listed

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