- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT01463137
Attention Bias Modification Training in Social Phobia/Social Anxiety Disorder (SOFIE-11)
October 29, 2016 updated by: Per Carlbring, PhD, Umeå University
Computerized Attention Bias Modification Training in Social Phobia/Social Anxiety Disorder
A study investigating six different versions of a computerized attention bias modification internet program in the treatment of social phobia / social anxiety disorder.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Detailed Description
Previous studies have shown that individuals with social phobia have attention biases, often focusing on aversive stimuli or avoiding aversive stimuli.
Computerized training programs have been developed to implicitly direct the users attention towards a neutral, non-threatening stimuli.
In this study, such a program will be compared with a program that implicitly directs the users' attention towards threatening cues.
Pre/post-measurements will be compared in a sample of individuals that meet diagnostic criteria of Social Anxiety Disorder.
Participants will be randomized to one of three groups, receiving one of the two variants of the attention bias modification program or a control training program.
Study Type
Interventional
Enrollment (Actual)
129
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
-
-
Västerbotten
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Umeå, Västerbotten, Sweden, 901 87
- Department of Psychology, Umeå University
-
-
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 100 years (Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- Participants must meet criteria for social phobia using the International classification system Diagnostic and Statistical Manual of Mental Disorders, 4th edition (DSM-IV).
- Comorbidity is allowed, but social phobia must be the primary diagnosis.
Exclusion Criteria:
- Below 18 years old.
- Individuals who are suicide prone will be excluded from the study.
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: Triple
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Sham Comparator: Control training with words
Computerized, internet-based control training program.
Participant is exposed to a pair of words -- either neutral-negative, neutral-positive, or negative-positive -- for 500ms-1000ms, followed by a probe (< or >) in the previous position of ONE of these words and is then asked to press the corresponding arrow button on a keyboard.
A total of 192 word pairs are shown during a session.
One third is neutral-negative, one third is neutral-positive, and one third is negative-positive.
The probe follows the more positive word and the more negative word with equal frequency.
|
All arms will consist of 10 minutes of training in front of a computer screen (192 trials) once a day for 14 days.
|
Sham Comparator: Control training with words + pictures
Computerized, internet-based control training program.
Participant is exposed to a pair of words or a pair of faces -- either neutral-negative, neutral-positive, or negative-positive -- for 500ms-1000ms, followed by a probe (< or >) in the previous position of ONE of these words or faces and is then asked to press the corresponding arrow button on a keyboard.
A total of 96 word pairs and 96 face pairs are shown during a session.
One third is neutral-negative, one third is neutral-positive, and one third is negative-positive.
The probe follows the more positive stimulus and the more negative stimulus with equal frequency.
|
All arms will consist of 10 minutes of training in front of a computer screen (192 trials) once a day for 14 days.
|
Active Comparator: Positive bias training with words
Computerized, internet-based training program for implicit modification of cognitive bias of attention, variant 1. Participant is exposed to two words -- either neutral-negative, neutral-positive, or negative-positive -- for 500ms-1000ms, followed by a probe (< or >) in the previous position of ONE of these words and is then asked to press the corresponding arrow button on a keyboard.
A total of 192 word pairs are shown during a session, of one third is the neutral-negative, one third is neutral-positive, and one third is negative-positive.
The probe always follows the more positive word.
|
All arms will consist of 10 minutes of training in front of a computer screen (192 trials) once a day for 14 days.
|
Active Comparator: Positive bias training with words + pictures
Computerized, internet-based training program for implicit modification of cognitive bias of attention, variant 2. Participant is exposed to a pair of words or a pair of faces -- either neutral-negative, neutral-positive, or negative-positive -- for 500ms-1000ms, followed by a probe (< or >) in the previous position of ONE of these words or faces and is then asked to press the corresponding arrow button on a keyboard.
A total of 96 word pairs and 96 face pairs are shown during a session.
One third is neutral-negative, one third is neutral-positive, and one third is negative-positive.
The probe always follows the more positive word or face.
|
All arms will consist of 10 minutes of training in front of a computer screen (192 trials) once a day for 14 days.
|
Active Comparator: Negative bias training with words
Computerized, internet-based training program for implicit modification of cognitive bias of attention, variant 3. Participant is exposed to two words -- either neutral-negative, neutral-positive, or negative-positive -- for 500ms-1000ms, followed by a probe (< or >) in the previous position of ONE of these words and is then asked to press the corresponding arrow button on a keyboard.
A total of 192 word pairs are shown during a session.
One third is neutral-negative, one third is neutral-positive, and one third is negative-positive.
The probe always follows the more negative word.
|
All arms will consist of 10 minutes of training in front of a computer screen (192 trials) once a day for 14 days.
|
Active Comparator: Negative bias training with words + pictures
Computerized, internet-based training program for implicit modification of cognitive bias of attention, variant 4. Participant is exposed to a pair of words or a pair of faces -- either neutral-negative, neutral-positive, or negative-positive -- for 500ms-1000ms, followed by a probe (< or >) in the previous position of ONE of these words or faces and is then asked to press the corresponding arrow button on a keyboard.
A total of 96 word pairs and 96 face pairs are shown during a session.
One third is neutral-negative, one third is neutral-positive, and one third is negative-positive.
The probe always follows the more negative word or face.
|
All arms will consist of 10 minutes of training in front of a computer screen (192 trials) once a day for 14 days.
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Change from baseline in Liebowitz Social Anxiety Scale self rated version
Time Frame: pretreatment (week 0), post treatment (week 2), 4 month follow-up
|
Change from baseline in social anxiety symptoms expected between time frames.
|
pretreatment (week 0), post treatment (week 2), 4 month follow-up
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Change from baseline in Social Phobia Screening Questionnaire
Time Frame: Pretreatment (week 0), post treatment (week 2), 4 month follow-up
|
Social Phobia Screening Questionnaire (SPSQ), diagnostic tool for social phobia. Change from baseline in social anxiety symptoms expected between time frames. |
Pretreatment (week 0), post treatment (week 2), 4 month follow-up
|
Change from baseline in Social Interaction Anxiety Scale (SIAS)
Time Frame: Pretreatment (week 0), post treatment (week 2), 4 month follow-up
|
Change from baseline in social anxiety symptoms expected between time frames.
|
Pretreatment (week 0), post treatment (week 2), 4 month follow-up
|
Change from baseline in Social Phobia Scale (SPS)
Time Frame: Pretreatment (week 0), post treatment (week 2), 4 month follow-up
|
Change from baseline in social anxiety symptoms expected between time frames.
|
Pretreatment (week 0), post treatment (week 2), 4 month follow-up
|
Change from baseline in Montgomery Åsberg Depression Rating Scale (MADRS-S)
Time Frame: Pretreatment (week 0), post treatment (week 2), 4 month follow-up
|
Measure depression. Change from baseline in depressive symptoms expected between time frames. |
Pretreatment (week 0), post treatment (week 2), 4 month follow-up
|
Change from baseline in Quality of Life Inventory (QOLI)
Time Frame: Pretreatment (week 0), post treatment (week 2), 4 month follow-up
|
Measure quality of life. Change from baseline in quality of life expected between time frames. |
Pretreatment (week 0), post treatment (week 2), 4 month follow-up
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
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
October 1, 2011
Primary Completion (Actual)
January 1, 2013
Study Completion (Actual)
January 1, 2013
Study Registration Dates
First Submitted
October 27, 2011
First Submitted That Met QC Criteria
October 31, 2011
First Posted (Estimate)
November 1, 2011
Study Record Updates
Last Update Posted (Estimate)
November 1, 2016
Last Update Submitted That Met QC Criteria
October 29, 2016
Last Verified
October 1, 2016
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- SOFIE-11
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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