People with insomnia and at leas subclinical levels of depression Mensen met insomnie en subklinische depressive klachten
Conditions
Interventions
The participants will receive 6 weeks of sleep restriction therapy (including a sleep diary and weekly assessments
Kyle et al., 2015
Spielman et al., 1987). The goal of SRT is to increase the homeostatic sleep drive by restricting time in bed and to re-establish circadian rhythm by applying regular bedtime and rising time. SRT will
Sponsors
University of Amsterdam, Department of Clinical Psychology
Eligibility
Inclusion criteria
Inclusion criteria: - 18 years or older - DSM-5 insomnia - Insomnia Severity Index score ≥ 10 - Sleep efficiency (percentage of time in bed spent asleep) < 85% - Patient Health Questionnaire depression scale ≥ 10 - Available for ten consecutive weeks
Exclusion criteria
Exclusion criteria: - Previous CBT-I (lifetime) - Started psychotherapy 30) - Alcohol or drug abuse (SCID section) - Probable sleep apnea (screener Wilson et al., 2010) - Psychosis/schizophrenia (screener/SCID) - Suicidal ideation (SCID and 5 items based on the Mini International Neuropsychiatric Interview diagnostic interview; Sheehan et al., 1998)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Depressive complaints measured with the Patient Health Questionnaire (with and without sleep item) | — |
Secondary
| Measure | Time frame |
|---|---|
| - Depressive complaints measured with the Beck Depression Inventory (BDI) - Insomnia severity (insomnia severity index and sleep diary) - Daily mood and sleep quality assessment - Behavioral activation (behavioral activation scale for depression; BADS-SF) - Objective sleep (actigraphy) - SCID diagnosis depression | — |
Contacts
Public ContactJaap Lancee
Outcome results
None listed