Attentional Bias Modification Treatment in OCD

January 23, 2018 updated by: Roseli Shavitt

Attentional Bias and Attentional Bias Modification Treatment in Obsessive-compulsive Disorder

Obsessive-compulsive disorder is a chronic condition. Even with proper treatment, no significant improvement is reached in about 30% to 40% of patients. Thus, the development of new treatment strategies is necessary. The attentional bias - ability to aversive stimuli in capturing the attention of an individual compared to a neutral stimulus - has been extensively studied. Already training attentional bias modification has been shown effective in reducing anxiety present in other anxiety disorders.This project aims to: 1 - generate knowledge on attentional bias in individuals with OCD through the use of a standardized protocol developed for OCD; 2 - available to the scientific community the first specific paradigm for the study of attentional bias in OCD patients, 3 - test the effectiveness of a training protocol for reversing attentional bias in individuals with OCD.

Study Overview

Study Type

Interventional

Enrollment (Actual)

30

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Sao Paulo, Brazil, 05403010
        • University of Sao Paulo Medical School

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria: - 30 patients with obsessive-compulsive diagnosis according to DSM-V (with cleaning and or symmetry dimensions)

  • 30 health controls

Exclusion Criteria: - doing any kind of behavioral therapy in the moment

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: attentional bias modification, placebo
Measure of attentional bias modification treatment after 10 sessions of attentional bias modification (two arms). There are two arms with 15 OCD patients each one.
The attentional bias modification treatment is a behavioral computerized program (software e-prime)
Active Comparator: attentional bias modification, active group
Measure of attentional bias modification treatment after 10 sessions of attentional bias modification (two arms).
The attentional bias modification treatment is a behavioral computerized program (software e-prime)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Percentage of reduction of attentional bias
Time Frame: Patients will be followed an expected average of 7 weeks (baseline, 2 sessions per week - totalizing 5 weeks, 10 sessions and a session after end of treatment). Measures of attentional bias will be assessed in baseline, session 5 and after session 10.
Patients will be followed an expected average of 7 weeks (baseline, 2 sessions per week - totalizing 5 weeks, 10 sessions and a session after end of treatment). Measures of attentional bias will be assessed in baseline, session 5 and after session 10.

Secondary Outcome Measures

Outcome Measure
Time Frame
Reduction of anxiety symptoms
Time Frame: Baseline, session 5 and end of treatment (after session 10) (expected average of 7 weeks)
Baseline, session 5 and end of treatment (after session 10) (expected average of 7 weeks)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

November 1, 2013

Primary Completion (Actual)

December 1, 2016

Study Completion (Actual)

December 1, 2016

Study Registration Dates

First Submitted

November 25, 2013

First Submitted That Met QC Criteria

December 17, 2013

First Posted (Estimate)

December 18, 2013

Study Record Updates

Last Update Posted (Actual)

January 25, 2018

Last Update Submitted That Met QC Criteria

January 23, 2018

Last Verified

January 1, 2018

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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