Internet-based vs Face-to-face Cognitive Behavioural Therapy for Obsessive-compulsive Disorder
1 other identifier
interventional
120
1 country
1
Brief Summary
Randomized controlled non-inferiority trial comparing therapist-guided Internet-based Cognitive behavioral therapy (ICBT), self-guided ICBT, and individual face-to-face (f2f) CBT for Obsessive-Compulsive Disorder (OCD) in adults. The primary objective is to evaluate whether ICBT is a non-inferior treatment option compared to the best possible available treatment for OCD, individual face to face (f2f) CBT. A second objective is to compare the efficacy of self-guided vs. therapist-guided ICBT. As this question has cost implications for the health system, a third objective is to carry out a health economic evaluation of both forms of ICBT, in relation to the gold standard f2f CBT. A fourth objective is to explore whether ICBT is equally suited for clinic-referred cases compared to self-referred patients. Finally, a fifth objective is to investigate whether genetic markers, in combination with clinical variables, can be employed to predict treatment outcomes with CBT in general. Research Questions: Q1: Is therapist-guided internet-based CBT (ICBT) for OCD non-inferior to face-to-face (f2f) CBT with regard to OCD symptoms, function and quality of life? Q2: Is entirely self-guided ICBT non-inferior to f2f CBT with regard to OCD symptoms, function and quality of life? Q3: Is ICBT a cost-effective treatment, compared to f2f CBT? Q4: Is there a difference in treatment outcome between self-referred and clinical referred patients? Q5: Can clinical variables and genetic markers be useful to predict which patients will benefit from CBT?
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2015
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 24, 2015
CompletedStudy Start
First participant enrolled
September 3, 2015
CompletedFirst Posted
Study publicly available on registry
September 4, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2021
CompletedApril 22, 2022
April 1, 2022
3.7 years
August 24, 2015
April 14, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Yale-Brown Obsessive-Compulsive Scale (Y-BOCS)
Change from baseline to treatmentweek 2, 4, 6, 8, 10 , 12, 15 and 3- and 12-month follow-up.
Secondary Outcomes (16)
Clinical Global Impression - Severity (CGI-S)
Change from baseline to treatmentweek 15, 3- and 12-month follow-up.
Global Assessment of Functioning (GAF)
Change from baseline to treatmentweek 15, 3- and 12-month follow-up.
Structured Clinical Interview for DSM-5 (SCID-5) obsessive-compulsive and related disorders Structured Clinical Interview for DSM-5 (SCID-5) obsessive-compulsive and related disorders
Change from baseline to treatmentweek 15, 3- and 12-month follow-up.
Yale-Brown Obsessive-Compulsive Scale - self-rated (Y-BOCS)
Change from baseline to treatmentweek 15, 3- and 12-month follow-up.
Obsessive-Compulsive Inventory - Revised (OCI-R)
Change from baseline to treatmentweek 15, 3- and 12-month follow-up.
- +11 more secondary outcomes
Study Arms (3)
Face-to-face CBT
ACTIVE COMPARATOR16 sessions of individual CBT delivered in 14 weeks.
Internet-based CBT
EXPERIMENTALInternet-based CBT (ICBT) with therapist support (14 weeks).
ICBT without therapist support
EXPERIMENTALInternet-based CBT without therapist support (14 weeks).
Interventions
With therapist support
Eligibility Criteria
You may qualify if:
- ≥ 18 years of age,
- Internet access,
- primary diagnosis of OCD according to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5),
- Written consent of participation in the study.
You may not qualify if:
- Other psychological treatment for OCD during the treatment period,
- Adjustment of concurrent psychotropic medication within the last two months,
- bipolar disorder,
- psychosis,
- alcohol or substance dependence,
- completed CBT for OCD in the last 12 months,
- hoarding disorder or OCD with primary hoarding symptoms,
- suicidal ideation,
- subjects that lack the ability to read written Swedish or lack the cognitive ability to assimilate to the written material,
- Autism spectrum disorder,
- organic brain disorder.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Mottagningen för Tvångssyndrom
Huddinge, 14186, Sweden
Related Publications (4)
Andersson E, Hedman E, Enander J, Radu Djurfeldt D, Ljotsson B, Cervenka S, Isung J, Svanborg C, Mataix-Cols D, Kaldo V, Andersson G, Lindefors N, Ruck C. D-Cycloserine vs Placebo as Adjunct to Cognitive Behavioral Therapy for Obsessive-Compulsive Disorder and Interaction With Antidepressants: A Randomized Clinical Trial. JAMA Psychiatry. 2015 Jul;72(7):659-67. doi: 10.1001/jamapsychiatry.2015.0546.
PMID: 25970252BACKGROUNDAndersson E, Steneby S, Karlsson K, Ljotsson B, Hedman E, Enander J, Kaldo V, Andersson G, Lindefors N, Ruck C. Long-term efficacy of Internet-based cognitive behavior therapy for obsessive-compulsive disorder with or without booster: a randomized controlled trial. Psychol Med. 2014 Oct;44(13):2877-87. doi: 10.1017/S0033291714000543. Epub 2014 Mar 14.
PMID: 25066102BACKGROUNDLundstrom L, Flygare O, Andersson E, Enander J, Bottai M, Ivanov VZ, Boberg J, Pascal D, Mataix-Cols D, Ruck C. Effect of Internet-Based vs Face-to-Face Cognitive Behavioral Therapy for Adults With Obsessive-Compulsive Disorder: A Randomized Clinical Trial. JAMA Netw Open. 2022 Mar 1;5(3):e221967. doi: 10.1001/jamanetworkopen.2022.1967.
PMID: 35285923RESULTRuck C, Lundstrom L, Flygare O, Enander J, Bottai M, Mataix-Cols D, Andersson E. Study protocol for a single-blind, randomised controlled, non-inferiority trial of internet-based versus face-to-face cognitive behaviour therapy for obsessive-compulsive disorder. BMJ Open. 2018 Sep 5;8(9):e022254. doi: 10.1136/bmjopen-2018-022254.
PMID: 30185575DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christian Rück
Karolinska Institutet
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
August 24, 2015
First Posted
September 4, 2015
Study Start
September 3, 2015
Primary Completion
May 1, 2019
Study Completion
January 31, 2021
Last Updated
April 22, 2022
Record last verified: 2022-04
Data Sharing
- IPD Sharing
- Will not share