234
Participants
Start Date
July 31, 2016
Primary Completion Date
June 30, 2020
Study Completion Date
June 30, 2020
Sleep Restriction
Behavioral component of CBT-i. Sleep restrictions includes curtailing bed time to match sleep time as registered during the first week of treatment, and expanding bed time contingent upon increased sleep efficiency, until optimal balance between sleep time and sleep efficiency is reached. The first five weeks, therapist support is provided via written messages. The next five weeks, patient works independently. At the end of tenth treatment week, therapist and patient make plan for future.
Sleep Compression
Behavioral component of CBT-i. Sleep compression includes gradually compressing bed time over several weeks to approach sleep time as registered during the first week of treatment, and stopping compression when optimal balance between sleep time and sleep efficiency is reached. The first five weeks, therapist support is provided via written messages. The next five weeks, patient works independently. At the end of tenth treatment week, therapist and patient make plan for future.
Additional CBT-i components
After 5+5 weeks of either Sleep Restriction or Sleep Compression, a randomized sample from each treatment Group is offered additional components of CBT-i, such as Stimulus Control, Cognitive Restructuring, Relaxation and Visualization for 10 weeks, without therapist support. Component allocation based on individual analysis.
Internetpsykiatrienheten (Internet Psychiatry Clinic) Psykiatri Sydväst, SLSO, Stockholm
Karolinska Institutet
OTHER