Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
The current study aims to evaluate the effects of internet-delivered self-help CBT for insomnia through a randomised controlled trial. Adult persons with insomnia will be invited via a popular scientific website to fill out online questionnaires. Participants will be randomised into treatment groups or the waiting list. Participants will be measured 4, 16, and 40 weeks after intervention with the same questionnaires.
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| internet CBT self-help | Experimental | CBT via the internet |
|
| CBT self-help booklet | Experimental |
| |
| Waiting list | Active Comparator |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Internet CBT self-help | Behavioral | Internet based Cognitive behavioral self-help method for insomnia |
|
| Measure | Description | Time Frame |
|---|---|---|
| Sleep Diary | Daily self-observation used to calculate Total Sleep Time, Wake After Sleep Onset, Sleep Onset Latency, Sleep Efficiency, and Day ratings. | 1 year |
| Measure | Description | Time Frame |
|---|---|---|
| Anxiety rating | Measured with the HADS | 1 year |
| Depression ratings | Measured with the CES-D | 1 year |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Utrecht University | Utrecht | Utrecht | 3508TC | Netherlands |
Not provided
| Label | URL |
|---|---|
| Popular-Scientific website about insomnia | View source |
Not provided
Not provided
| ID | Term |
|---|---|
| D007319 | Sleep Initiation and Maintenance Disorders |
| ID | Term |
|---|---|
| D020919 | Sleep Disorders, Intrinsic |
| D020920 | Dyssomnias |
| D012893 | Sleep Wake Disorders |
| D009422 | Nervous System Diseases |
Not provided
Not provided
| ID | Term |
|---|---|
| D014850 | Waiting Lists |
| ID | Term |
|---|---|
| D001071 | Appointments and Schedules |
| D009934 | Organization and Administration |
| D006298 | Health Services Administration |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| CBT self-help booklet | Behavioral | Cognitive behavioral self-help method for insomnia via booklet |
|
| Waiting list | Other | Waiting list |
|
| Sleep medication | Measured in the daily diary log | 1 year |
| D001523 |
| Mental Disorders |