Study Stopped
The study was terminated because of the COVID-19 pandemic (Study halted prematurely and will not resume; participants are no longer being examined or receiving intervention).
Using Attention Training to Reduce Adolescents' Anxious Symptoms
ABM
Altering High-risk Trajectories in Adolescent Anxiety Via Attention Bias Modification Training: Neural Predictors and Mechanisms (ABM Study)
1 other identifier
interventional
15
1 country
1
Brief Summary
During adolescence, youth undergo rapid developmental change and in some cases experience increases in worries and fearfulness, although the mechanisms that underlie this change are unclear. Previous studies indicate that heightened Attentional Bias (AB) toward threat-related cues may increase fearfulness, and it may be possible to change AB using a computerized, Attention Bias Modification task (ABM). This study will recruit healthy youth with elevated anxious symptoms to index attentional tendencies toward threat-related stimuli using cutting-edge techniques, and to test the effect of a computerized attention training task in altering attention to threatening cues. The investigators will also examine the role of ABM in changing youth's attention-related resting-state functional connectivity (rsFC), a neural marker of at-rest cognition.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jul 2019
Shorter than P25 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
First Submitted
Initial submission to the registry
May 30, 2019
CompletedFirst Posted
Study publicly available on registry
June 4, 2019
CompletedStudy Start
First participant enrolled
July 29, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2020
CompletedApril 27, 2023
April 1, 2023
7 months
May 30, 2019
April 25, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Change from baseline in parent-reported anxious symptoms at 3 weeks follow-up
Parent-reported anxious symptoms will be assessed by the Child Behavior Checklist questionnaire. The anxious syndrome subscale will be used with a score summed across the 12 items of this subscale. Scores for each item range from 0 to 2, and scores for the subscale range from 0 to 24. Higher scores indicate greater anxious symptoms.
3 weeks from baseline (after completing the 3rd weekly training session)
Change from baseline in parent-reported anxious symptoms at 6 weeks follow-up
Parent-reported anxious symptoms will be assessed by the Child Behavior Checklist questionnaire. The anxious syndrome subscale will be used with a score summed across the 12 items of this subscale. Scores for each item range from 0 to 2, and scores for the subscale range from 0 to 24. Higher scores indicate greater anxious symptoms.
6 weeks from baseline (after completing the 6th weekly training session)
Change from baseline in youth self-reported anxious symptoms at 3 weeks follow-up
Youth self-reported anxious symptoms will be assessed by the Youth Self Report questionnaire. The anxious syndrome subscale will be used with a score summed across the 12 items of this subscale. Scores for each item range from 0 to 2, and scores for the subscale range from 0 to 24. Higher scores indicate greater anxious symptoms.
3 weeks from baseline (after completing the 3rd weekly training session)
Change from baseline in youth self-reported anxious symptoms at 6 weeks follow-up
Youth self-reported anxious symptoms will be assessed by the Youth Self Report questionnaire. The anxious syndrome subscale will be used with a score summed across the 12 items of this subscale. Scores for each item range from 0 to 2, and scores for the subscale range from 0 to 24. Higher scores indicate greater anxious symptoms.
6 weeks from baseline (after completing the 6th weekly training session)
Secondary Outcomes (3)
Change from baseline in response-time-indexed Attentional Bias (AB) at 6 weeks follow-up
6 weeks from baseline (after completing the 6th weekly training session)
Change from baseline in eye-movement-indexed Attentional Bias (AB) at 6 weeks follow-up
6 weeks from baseline (after completing the 6th weekly training session)
Change from baseline in resting-state functional connectivity (rsFC)
6 weeks from baseline (after completing the 6th weekly training session)
Study Arms (2)
Attentional Bias Modification (ABM) group
ACTIVE COMPARATORParticipants in this arm will participate in a six-session ABM task, one session per week.
Control group
PLACEBO COMPARATORParticipants in this arm will participate in a six-session control task, one session per week.
Interventions
Participants will be presented with a fixation cross (500ms) followed by a pair of identity-matched, angry-neutral faces (1000ms). The pair presentation is replaced by a single arrow-probe (1000ms) in the position of the neural face. Inter-trial intervals (ITI) are 500ms. Participants indicate arrow direction (left or right) by pressing one of two buttons as quickly as possible. By responding to the probe that always replaces the neutral face, participants learn to attend to the non-threat cues and away from threat cues. There are 120 trials of angry-neutral faces in total, and 40 other catch trials with neutral-neutral faces.
The control task is identical with the ABM task, except that in the 120 angry-neutral trials, the arrow-probe replaces the angry face and the neutral face with equal probabilities (60 trials each).
Eligibility Criteria
You may qualify if:
- English-speaking 11-13-year-old youth without significant medical, psychological, cognitive, or language impairments.
You may not qualify if:
- Adolescents with clinically significant anxiety disorders or conditions in conflict with MRI scanning (e.g., orthodontics) will be excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Western University
London, Ontario, N6A 5B7, Canada
Related Publications (4)
Sanchez A, Romero N, De Raedt R. Depression-related difficulties disengaging from negative faces are associated with sustained attention to negative feedback during social evaluation and predict stress recovery. PLoS One. 2017 Mar 31;12(3):e0175040. doi: 10.1371/journal.pone.0175040. eCollection 2017.
PMID: 28362826BACKGROUNDBeard C, Sawyer AT, Hofmann SG. Efficacy of attention bias modification using threat and appetitive stimuli: a meta-analytic review. Behav Ther. 2012 Dec;43(4):724-40. doi: 10.1016/j.beth.2012.01.002. Epub 2012 Jan 18.
PMID: 23046776RESULTBar-Haim Y, Lamy D, Pergamin L, Bakermans-Kranenburg MJ, van IJzendoorn MH. Threat-related attentional bias in anxious and nonanxious individuals: a meta-analytic study. Psychol Bull. 2007 Jan;133(1):1-24. doi: 10.1037/0033-2909.133.1.1.
PMID: 17201568RESULTLiu P, Taber-Thomas BC, Fu X, Perez-Edgar KE. Biobehavioral Markers of Attention Bias Modification in Temperamental Risk for Anxiety: A Randomized Control Trial. J Am Acad Child Adolesc Psychiatry. 2018 Feb;57(2):103-110. doi: 10.1016/j.jaac.2017.11.016. Epub 2017 Nov 28.
PMID: 29413142RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Elizabeth P Hayden, Ph.D
Western University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Masking Details
- The randomized assignment procedure will be conducted solely by the PI. All other research staff and participants will be blind to the assigned condition throughout the course of the study. The PI will use a random number generator in Excel to assign a number 1-10 for each participant. The number will be given to the study coordinator, who notes the number in the participant's file. Participants will be assessed by the coordinator or other research staff. The research staff goes to each participant's home to conduct the ABM training protocol, where the number noted in this participant's file will be entered at the start of the training task to assign the participant to either the ABM task or the control task. The PI will not run the tasks. In communicating with participants, the terms baseline, outcome, and training will not be used.
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
May 30, 2019
First Posted
June 4, 2019
Study Start
July 29, 2019
Primary Completion
March 1, 2020
Study Completion
March 1, 2020
Last Updated
April 27, 2023
Record last verified: 2023-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, ANALYTIC CODE
- Time Frame
- Data will be available within 6 months of study completion.
- Access Criteria
- Data access requests will be reviewed by the PI. Requests with the sole purpose of research will be approved. Requestors will be required to sign a data access agreement.
De-identified individual participant data for outcome measures will be made available.