Efficacy and Mechanisms of Mobile-Delivered Alcohol Attentional Bias Modification
2 other identifiers
interventional
31
1 country
2
Brief Summary
This study evaluates the efficacy as well as psychological and neurobiological mechanisms of mobile-delivered alcohol attentional bias modification among heavy drinking adults.
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 Jan 2020
2 active sites
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
January 8, 2020
CompletedFirst Submitted
Initial submission to the registry
February 7, 2020
CompletedFirst Posted
Study publicly available on registry
February 10, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 14, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
August 14, 2021
CompletedMay 18, 2023
February 1, 2020
1.6 years
February 7, 2020
May 16, 2023
Conditions
Outcome Measures
Primary Outcomes (3)
Alcohol Use Frequency
Number of days of alcohol use during the 4-week ecological momentary assessment period
4 weeks
Alcohol Use Quantity
Number of standard drinks per day during the 4-week ecological momentary assessment period
4 weeks
Negative Alcohol-Related Consequences
Number negative consequences experienced 4-week ecological momentary assessment period
4 weeks
Secondary Outcomes (2)
Attentional Bias to Alcohol
4 weeks
Alcohol Cue-Induced Neural Reward Circuit Activation
4 weeks
Study Arms (2)
Attentional Bias Modification
EXPERIMENTALParticipants complete attentional bias modification using a dot probe task on a mobile device up to 5 times per day for a 28-day period (80 trials per assessment).
Attentional Bias Control
NO INTERVENTIONParticipants complete attentional bias assessment-only using a dot probe task on a mobile device up to 5 times per day for a 28-day period (80 trials per assessment).
Interventions
Mobile-Delivered Cognitive Retraining Intervention
Eligibility Criteria
You may qualify if:
- Alcohol Use Disorders Identification Test greater than or equal to 8
- right-handed
You may not qualify if:
- history of treatment for or diagnosis of alcohol use disorder/substance use disorder
- history of brain injury
- for females, currently pregnant
- any MRI safety contraindication
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Center on Alcoholism, Substance Abuse, & Addictions
Albuquerque, New Mexico, 87106, United States
Mind Research Network
Albuquerque, New Mexico, 87106, United States
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- Participants are not informed about the nature of the mobile-delivered intervention or their assignment to the intervention or control condition.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 7, 2020
First Posted
February 10, 2020
Study Start
January 8, 2020
Primary Completion
August 14, 2021
Study Completion
August 14, 2021
Last Updated
May 18, 2023
Record last verified: 2020-02
Data Sharing
- IPD Sharing
- Will share
- Time Frame
- Data can be requested from the PI by October 2020
- Access Criteria
- Data will be shared with qualified scientists who enter a data sharing usage agreement
De-identified data will be shared with other researchers.