Booster as an Adjunct to Internet-based Cognitive Behavior Therapy (CBT)

Efficacy of an Internet-based Booster Program for Obsessive-compulsive Disorder: A Randomized Controlled Trial

Status

Completed

Phases

Phase 2

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT01525576

Enrollment

Registered

2012-02-03

Start date

2012-02-29

Completion date

2012-07-31

Last updated

2012-07-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obsessive-compulsive Disorder

Keywords

booster program, internet, cbt, Study the specific effects of adding a booster program

Brief summary

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).

Detailed description

Written consent form. Completing ICBT in our previous study: Please see NCT01347099 for more details.

Interventions

BEHAVIORALBooster

3 week booster program + 2 additional weeks two months later for follow-up.

Study design

Allocation

RANDOMIZED

Intervention model

PARALLEL

Primary purpose

TREATMENT

Masking

SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender

ALL

Age

18 Years to No maximum

Healthy volunteers

Inclusion criteria

* Signed consent * Previously enrolled in our randomized controlled trial testing ICBT for OCD: NCT01347099

Exclusion criteria

* Suicidal ideation that could jeopardize participation

Design outcomes

Primary

Measure	Time frame	Description
Change from Baseline of obsessions and compulsions after 3, 8 and 20 months after baseline.	3 months before treatment, 3 weeks after treatment starts, 6 and 18 months after treatment has ended	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.

Secondary

Measure	Time frame	Description
Change from Baseline of obsessions and compulsions after 8 and 20 months.	3 months before treatment, 6 and 18 months after treatment has ended	Obsessive Compulsive Scale - Revised (OCI-R)

Countries

Sweden

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026