Attention Bias Modification Treatment for Major Depressive Disorder in Adolescents
1 other identifier
interventional
45
1 country
1
Brief Summary
In this study, we test whether a two-week 8-session neutral attention bias modification (ABM) training and a two-week 4-session positive ABM could reduce depressive symptoms relative to placebo controls in adolescents with major depressive disorder at posttraining and follow-ups during one year.
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 Sep 2012
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
September 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2014
CompletedFirst Submitted
Initial submission to the registry
January 14, 2014
CompletedFirst Posted
Study publicly available on registry
March 5, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2015
CompletedMarch 28, 2019
March 1, 2019
1.3 years
January 14, 2014
March 26, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Changes in depressive symptom number
Depressive symptom accounts measured by Kiddie Schedule for Affective Disorders and Schizophrenia for School-Age Children.
baseline, 7-week, 6-month follow-up
Changes in depressive severity
depressive severity measured by the construct interview of the Schedule for Affective Disorders and Schizophrenia for School-Age Children(K-SADS)
baseline, 7-week, 6-month follow-up
Secondary Outcomes (2)
Change of Self-report symptoms
baseline, 7-week, 6-, 12-month follow-up
Diagnostic status of major depressive disorder
baseline, 7-week, 6-month follow-up
Study Arms (2)
Attentional bias modification training
EXPERIMENTALAttention bias modification training (ABMT) is a a variation of attention tasks to modify attentional biases, in which a probe always appears in the location of relatively positive stimuli after the two stimuli, one neutral and one emotional, were simultaneously presented. Participants complete 8 sessions (320 trials each with 20 minutes) over two weeks of neutral ABMT to shift attention toward neutral, in which a probe appeared in the location of neutral with 90% probability, and sadness-related with 10% probality. At a 9-week follow-up, participants completed 4 more sessions (480 trials each with 30 minutes)over two weeks of positive ABMT to shift attention toward positive words,in which a probe appeared in the location of 67% positive or 33% neutral.
Placebo control
ACTIVE COMPARATORThe placebo ABMT was identical to the active ABMT, but shifted toward neutral (50%) or sad (50%) stimuli equally often (i.e., 50/50 training).
Interventions
During a two-week period, 8 sessions of a modified dot probe task for attentional bias modification training (ABMT) condition, 8 sessions of a classic dot probe task for placebo training (PT) condition.
Eligibility Criteria
You may qualify if:
- Meet the major depression disorder's criteria
You may not qualify if:
- bipolar disorder, schizophrenia or organic mental disorder;
- any concurrent psychotherapy;
- any concurrent psychotropic medication.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Psychology, Hunan Normal University
Changsha, Hunan, 400081, China
Related Publications (1)
Yang W, Zhang JX, Ding Z, Xiao L. Attention Bias Modification Treatment for Adolescents With Major Depression: A Randomized Controlled Trial. J Am Acad Child Adolesc Psychiatry. 2016 Mar;55(3):208-18.e2. doi: 10.1016/j.jaac.2015.12.005. Epub 2015 Dec 23.
PMID: 26903254RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Wenhui Yang, Ph.D, MD.
Hunan Normal University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Department of Psychology
Study Record Dates
First Submitted
January 14, 2014
First Posted
March 5, 2014
Study Start
September 1, 2012
Primary Completion
January 1, 2014
Study Completion
July 1, 2015
Last Updated
March 28, 2019
Record last verified: 2019-03
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, CSR, ANALYTIC CODE
- Time Frame
- after the completion and forever
- Access Criteria
- Only for research
All data can be shared with other researchers