Modification of Cerebral Activity of Obsessive Compulsive Disorder (OCD) Patients During Cognitive and Behavioral Therapy
TOC TOC
Evaluation and Comparison of Cerebral Activities Modifications Associated With Two Different Cognitive and Behavioral Therapies for Obsessive Compulsive Disorder Patients
2 other identifiers
interventional
35
1 country
1
Brief Summary
Obsessive compulsive Disorder (OCD) is a frequent psychiatric disorder. Obsessions and compulsions are the two manifestations of this disease. Obsessions are recurrent anxious ideas, and compulsions repetitive behavior aiming to decrease this anxiety. OCD symptoms have been associated with cortical and sub-cortical dysfunctions and more precisely an hyperactivity of prefrontal cortex / basal ganglia loops. Functional neuro-imagery studies have shown a significant decrease of orbito-frontal cortex, anterior cingulate cortex, caudate nucleus and cerebellum activities after two OCD reference treatments : medication and Cognitive and Behavioral Therapy (CBT). Two groups of 20 patients are included in this study and follow a CBT for 15 sessions. They are randomised in two groups : one proposing a "reference CBT", the other associate CBT to a new psychopedagogic task developed by the investigators team. Clinical investigations and neuro-imagery data are collected at the main steps of therapies : before, during (half-therapy), at the end of therapies and 6 month later. Symptoms severity, patients and relatives quality of life are also assessed.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Oct 2009
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2009
CompletedFirst Submitted
Initial submission to the registry
March 29, 2010
CompletedFirst Posted
Study publicly available on registry
April 8, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2012
CompletedSeptember 4, 2025
October 1, 2012
2.5 years
March 29, 2010
August 27, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Changes in brain activity associated with different types of Cognitive Behavioral Therapy Obsessive Compulsive Disorder
Evaluation and comparison of changes in brain activity associated with different types of Cognitive Behavioral Therapy in patients with Obsessive Compulsive Disorder
before CBT, at half CBT (1.5 month), after CBT (3 months) and 6 six months later
Study Arms (2)
reference therapy
EXPERIMENTAL20 OCD patients following 15 sessions of the reference CBT (Bouvard,2006)
experimental therapy
EXPERIMENTAL20 OCD patients following 15 sessions of reference CBT associated with a new psychopedagogic task developed by our team.
Interventions
15 CBT sessions with a psychologist expert in OCD treatment
Eligibility Criteria
You may qualify if:
- Age between 18 and 65;
- Following Obsessive Compulsive Disorder criteria according to DSM IV(300.3 ;MINI 5.0.0);
- OCD severity range from 20 to 30 on the Y-Brown obsessive compulsive scale;
- Having checking symptoms;
- Understanding and accepting the study;
- Giving his written informed consent to the study.
You may not qualify if:
- Claustrophobia;
- Cerebral abnormality;
- Chronic absenteism to CBT (more than 5 missed sessions during the whole therapy).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Pitié-Salpêtrière hospital
Paris, 75013, France
Related Publications (1)
Haynes WIA, Clair AH, Fernandez-Vidal S, Gholipour B, Morgieve M, Mallet L. Altered anatomical connections of associative and limbic cortico-basal-ganglia circuits in obsessive-compulsive disorder. Eur Psychiatry. 2018 Jun;51:1-8. doi: 10.1016/j.eurpsy.2018.01.005. Epub 2018 Mar 4.
PMID: 29514116BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 29, 2010
First Posted
April 8, 2011
Study Start
October 1, 2009
Primary Completion
April 1, 2012
Study Completion
July 1, 2012
Last Updated
September 4, 2025
Record last verified: 2012-10