Treatment of Social Phobia With Cognitive Bias Modification
Reduction of Social Phobia Symptoms With Internet-Based Cognitive Bias Modification
1 other identifier
interventional
129
1 country
1
Brief Summary
The purpose of this study is to determine whether different internet-based treatment programs, consisting of cognitive bias modification, reduce symptoms of social phobia among a population diagnosed with this disorder.
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 Apr 2012
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
April 1, 2012
CompletedFirst Submitted
Initial submission to the registry
April 11, 2012
CompletedFirst Posted
Study publicly available on registry
April 13, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2013
CompletedNovember 1, 2016
October 1, 2016
1.4 years
April 11, 2012
October 29, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Change from baseline in Liebowitz Social Anxiety Scale Self-Rated (LSAS-SR)
The Liebowitz Social Anxiety Scale (LSAS) is a questionnaire by psychiatrist and researcher, Michael Liebowitz, whose objective is to assess the range of social interaction and performance situations which patients with social anxiety disorder may fear. It is commonly used to study outcomes in clinical trials. The scale features 24 items, 13 relating to performance anxiety and 11 concerning social situations. It is not intended for use as a self-reporting diagnosis.
24 hours
Change from baseline in Liebowitz Social Anxiety Scale Self-Rated (LSAS-SR)
The Liebowitz Social Anxiety Scale (LSAS) is a questionnaire by psychiatrist and researcher, Michael Liebowitz, whose objective is to assess the range of social interaction and performance situations which patients with social anxiety disorder may fear. It is commonly used to study outcomes in clinical trials. The scale features 24 items, 13 relating to performance anxiety and 11 concerning social situations. It is not intended for use as a self-reporting diagnosis.
14 days
Change from baseline in Liebowitz Social Anxiety Scale Self-Rated (LSAS-SR)
The Liebowitz Social Anxiety Scale (LSAS) is a questionnaire by psychiatrist and researcher, Michael Liebowitz, whose objective is to assess the range of social interaction and performance situations which patients with social anxiety disorder may fear. It is commonly used to study outcomes in clinical trials. The scale features 24 items, 13 relating to performance anxiety and 11 concerning social situations. It is not intended for use as a self-reporting diagnosis.
4 months
Secondary Outcomes (9)
Change from baseline in Quality Of Life Inventory (QOLI)
24 hours
Change from baseline in Quality Of Life Inventory (QOLI)
14 days
Change from baseline in Quality Of Life Inventory (QOLI)
4 months
Change from baseline in Montgomery-Åsberg Depression Rating Scale (MADRS)
24 hours
Change from baseline in Montgomery-Åsberg Depression Rating Scale (MADRS)
14 days
- +4 more secondary outcomes
Study Arms (6)
CBM training program variant 1
EXPERIMENTALAttention training towards positive cues using words as stimuli
CBM training program variant 2
EXPERIMENTALAttention training towards positive cues using words and faces as stimuli
CBM training program variant 3
EXPERIMENTALAttention training towards negative using words as stimuli
CBM training program variant 4
EXPERIMENTALAttention training towards negative using words and faces
Control training variant 1
EXPERIMENTALControl training condition using words as stimuli
Control training variant 2
EXPERIMENTALControl training condition using words and faces as stimuli
Interventions
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.
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.
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.
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.
Computerized, internet-based training program for implicit modification of cognitive bias of attention, variant 1. 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..
Computerized, internet-based control training program, 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 follows the more positive stimulus and the more negative stimulus with equal frequency.
Eligibility Criteria
You may qualify if:
- Written informed consent provided
- Diagnosed social phobia (according to DSM-IV criteria)
- Access to computer with internet connection, and printer
You may not qualify if:
- Severe depression (and/or suicidal behavior)
- Addiction and/or abuse
- Suffer from other severe psychiatric condition (e.g. psychosis)
- Non-stable use of medication
- Undergoing other, parallel psychological treatment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Umeå Universitylead
Study Sites (1)
Department of Psychology, Umeå University
Umeå, Västerbotten County, 90187, Sweden
Related Publications (1)
Boettcher J, Leek L, Matson L, Holmes EA, Browning M, MacLeod C, Andersson G, Carlbring P. Internet-based attention bias modification for social anxiety: a randomised controlled comparison of training towards negative and training towards positive cues. PLoS One. 2013 Sep 30;8(9):e71760. doi: 10.1371/journal.pone.0071760. eCollection 2013.
PMID: 24098630RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Per Carlbring, Professor
Department of Psychology, Umeå University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
April 11, 2012
First Posted
April 13, 2012
Study Start
April 1, 2012
Primary Completion
September 1, 2013
Study Completion
October 1, 2013
Last Updated
November 1, 2016
Record last verified: 2016-10