Efficacy of Cognitive Bias Modification in Residential Treatment for Addiction
1 other identifier
interventional
88
1 country
1
Brief Summary
The purpose of this study is to determine whether computer bias modification for interpretation bias (CBM-I) is effective in the reduction of suicidal ideation in substance use disorders.
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 Mar 2017
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
First Submitted
Initial submission to the registry
December 20, 2016
CompletedFirst Posted
Study publicly available on registry
December 22, 2016
CompletedStudy Start
First participant enrolled
March 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2018
CompletedJanuary 30, 2019
January 1, 2019
1.6 years
December 20, 2016
January 29, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Columbia-Suicide Severity Rating Scale, Screen Version (C-SSRS)
This scale quantifies the severity of suicidal ideation and behaviour.
Seven days
Secondary Outcomes (4)
Beck Hopelessness Scale (BHS)
Seven days
Beck Depression Inventory II (BDI-II)
Seven days
Positive and Negative Affect Schedule (PANAS)
Seven days
Scrambled Sentences Tests
Seven days
Study Arms (2)
Cognitive Bias Modification
EXPERIMENTAL64 training paragraphs, approximately 10-20 seconds each, digitally recorded and presented stereophonically through headphones, delivered over the course of one week.
Assessment-Only Control
NO INTERVENTIONNo training will be provided.
Interventions
Training paragraphs describe scenarios designed to be ambiguous at the outset and to resolve in a positive direction, with the intention of establishing a learning contingency between the ambiguity at the beginning of the scenario and the positive resolution that becomes clear towards the end of the statement.
Eligibility Criteria
You may qualify if:
- Exhibit moderate suicide risk or greater
- Be enrolled in the Addictions Services inpatient program
- Fluent in reading English
- Capacity to give informed consent
You may not qualify if:
- A lifetime diagnosis of a psychotic or bipolar disorder
- Significant neurological disorder or psychical illness likely to interfere with participation
- Psychotropic medication changes within the past two weeks
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Centre for Addiction and Mental Health
Toronto, Ontario, M5T 1R8, Canada
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Lena C Quilty, PhD
Centre for Addiction and Mental Health
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Independent Scientist
Study Record Dates
First Submitted
December 20, 2016
First Posted
December 22, 2016
Study Start
March 1, 2017
Primary Completion
October 1, 2018
Study Completion
December 31, 2018
Last Updated
January 30, 2019
Record last verified: 2019-01
Data Sharing
- IPD Sharing
- Will not share