In this trial, we test if adding an Internet-based booster program to regular Internet-based cognitive behavior therapy (ICBT) is effective for patients with obsessive-compulsive disorder (OCD).
Written consent form. Completing ICBT in our previous study: Please see NCT01347099 for more details.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
98
3 week booster program + 2 additional weeks two months later for follow-up.
Psykiatri sydväst
Stockholm, Sweden
Change from Baseline of obsessions and compulsions after 3, 8 and 20 months after baseline.
Yale Brown Obsessive Compulsive Scale (Y-BOCS). Analysis will examine the frequency of relapse from remission between the groups. Furthermore, frequency of incremental cases of remission will be compared between the groups.
Time frame: 3 months before treatment, 3 weeks after treatment starts, 6 and 18 months after treatment has ended
Change from Baseline of obsessions and compulsions after 8 and 20 months.
Obsessive Compulsive Scale - Revised (OCI-R)
Time frame: 3 months before treatment, 6 and 18 months after treatment has ended
Change from Baseline of obsessions and compulsions after 8 and 20 months.
Trimbos Institute Cost-assessment for Psychiatry (TIC-P)
Time frame: 3 months before treatment, 6 and 18 months after treatment has ended
Change from Baseline of obsessions and compulsions after 8 and 20 months.
Montgomery Asberg Depression Rating Scale
Time frame: 3 months before treatment, 6 and 18 months after treatment has ended
Change from Baseline of obsessions and compulsions after 8 and 20 months.
Euroqol
Time frame: 3 months before treatment, 6 and 18 months after treatment has ended
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