Internet Delivered Self-Help CBT for Insomnia
Phase 3 Study of Internet-based Self-help for Insomnia: Factors That Are Associated With Success of the Intervention
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Locations
-
-
-
Utrecht, Netherlands, 3508TC
- Utrecht University
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Insomnia
- Access to the internet
Exclusion Criteria:
- Alcohol or substance abuse
- Being suicidal
- Sleep apnea
- Schizophrenic or having a psychosis disorder
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: NA
- Interventional Model: SINGLE_GROUP
- Masking: NONE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
EXPERIMENTAL: Internet Deliviered CBT for Insomnia
Cognitive behavioral self-help method for insomnia via the Internet
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The techniques used throughout the self-help manual are all effective in reducing insomnia: 1) Stimulus control: patients should only go to bed when sleepy, use the bed and bedroom for sleep (and sex) only, maintain a regular rising time, avoid daytime naps and get out of bed and go into another room when unable to fall asleep within 15-20 minutes (return only when sleepy). 2) progressive muscle relaxation.
3) sleep hygiene education (improving health and environmental factors that affect sleep).
3).
Sleep restriction, whereby participants will stay only the time in bed that they sleep.
4) cognitive therapy to challenge and dispute incorrect and unhelpful thoughts about sleep (e.g.
I must sleep at least 8 hours, otherwise I'll be a wreck tomorrow).
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Sleep diary
Time Frame: baseline
|
Daily self-observation used to calculate Total Sleep Time, Wake After Sleep Onset, Sleep Onset Latency, Sleep Efficiency, and Day ratings.
|
baseline
|
|
Sleep diary
Time Frame: 4-week follow-up
|
Daily self-observation used to calculate Total Sleep Time, Wake After Sleep Onset, Sleep Onset Latency, Sleep Efficiency, and Day ratings.
|
4-week follow-up
|
|
Sleep diary
Time Frame: 18-week follow-up
|
Daily self-observation used to calculate Total Sleep Time, Wake After Sleep Onset, Sleep Onset Latency, Sleep Efficiency, and Day ratings.
|
18-week follow-up
|
|
Sleep diary
Time Frame: 48-week follow-up
|
Daily self-observation used to calculate Total Sleep Time, Wake After Sleep Onset, Sleep Onset Latency, Sleep Efficiency, and Day ratings.
|
48-week follow-up
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Anxiety
Time Frame: Baseline
|
Measured with the HADS
|
Baseline
|
|
Anxiety
Time Frame: 4-week follow-up
|
HADS
|
4-week follow-up
|
|
Anxiety
Time Frame: 18-week follow-up
|
HADS
|
18-week follow-up
|
|
Anxiety
Time Frame: 48-week follow-up
|
HADS
|
48-week follow-up
|
|
Depression
Time Frame: Baseline
|
CES-D
|
Baseline
|
|
Depression
Time Frame: 4 week follow-up
|
CES-D
|
4 week follow-up
|
|
Depression
Time Frame: 18-week follow-up
|
CES-D
|
18-week follow-up
|
|
Depression
Time Frame: 48-week follow-up
|
CES-D
|
48-week follow-up
|
|
Sleep medication
Time Frame: Baseline
|
Sleep medication as measured by the sleep diary
|
Baseline
|
|
Sleep medication
Time Frame: 4-week follow-up
|
Sleep medication as measured by the sleep diary
|
4-week follow-up
|
|
Sleep medication
Time Frame: 18-week follow-up
|
Sleep medication as measured by the sleep diary
|
18-week follow-up
|
|
Sleep medication
Time Frame: 48-week follow-up
|
Sleep medication as measured by the sleep diary
|
48-week follow-up
|
|
Insomnia Severity
Time Frame: Baseline
|
Insomnia Severity Index
|
Baseline
|
|
Insomnia severity
Time Frame: four-week follow-up
|
Insomnia Severity Index
|
four-week follow-up
|
|
Insomnia severity
Time Frame: 18-week follow-up
|
Insomnia Severity Index
|
18-week follow-up
|
|
Insomnia severity
Time Frame: 48-week follow-up
|
Insomnia Severity Index
|
48-week follow-up
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Jaap Lancee, MSc, Utrecht University
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (ACTUAL)
Primary Completion
Study Completion (ACTUAL)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ESTIMATE)
First Posted
Study Record Updates
Last Update Posted (ESTIMATE)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- UU-vandenBout-2
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