Optimization of Guidance in a Digital Tool for Problematic Alcohol Use
1 other identifier
interventional
300
1 country
1
Brief Summary
The purpose of the study is to evaluate the effects on alcohol consumption, and the consumption of time spent by a qualified clinician, by adding different forms of guidance to a digital intervention based on an alcohol diary and techniques from cognitive behavioral therapy and relapse prevention. The participants will be adults with problematic alcohol use. The trial will be a 2\*2 factorial experiment where written guidance and/or an extra mid-treatment telephone interview will be added to the basic digital intervention, by randomization. The randomized factorial experiment will create four equally large groups (1:1:1:1) who will receive different combinations of added guidance. Main outcome will be effects on alcohol consumption. Effects on alcohol consumption will also be combined with clinician time spent on guidance to assess the resource-effectiveness of added forms of guidance.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2023
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 6, 2022
CompletedFirst Posted
Study publicly available on registry
December 14, 2022
CompletedStudy Start
First participant enrolled
January 11, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedMarch 12, 2025
March 1, 2025
2.9 years
December 6, 2022
March 10, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Standardized drinks per week (based on Time Line Follow Back)
Changes in standardized drinks per week (using Time Line Follow Back)
Immediately after the intervention
Secondary Outcomes (9)
Standardized drinks per week (based on Time Line Follow Back)
12 months after intervention
Diagnostic criteria Alcohol Use Disorder
6 months after intervention
Credibility/Expectancy questionnaire
Mid-intervention (4 weeks after intervention start)
Alcohol Use Disorders Identification Test
12 months after intervention
Brunnsviken Brief Quality of Life Scale
12 months after intervention
- +4 more secondary outcomes
Other Outcomes (1)
Clinician time
Immediately after the intervention
Study Arms (4)
Digital Tool for Problematic Alcohol Use
EXPERIMENTALThis is the base version of the intervention with no added guidance.
Digital Tool for Problematic Alcohol Use + Extra Telephone Interview
EXPERIMENTALThis is the same intervention as the base version, with an added mid-treatment telephone interview.
Digital Tool for Problematic Alcohol Use + Written Guidance
EXPERIMENTALThis is the same intervention as the base version, with added weekly written guidance.
Digital Tool for Problematic Alcohol Use + Extra Telephone Interview and Written Guidance
EXPERIMENTALThis is the same intervention as the base version, with added weekly written guidance and an added mid-treatment telephone interview.
Interventions
Behavioural digital self-help intervention
Eligibility Criteria
You may qualify if:
- ≥ 18 years of age
- Access to internet
- ≥8 points for men and ≥6 points for women on Alcohol Use Disorders Identification Test (AUDIT)
You may not qualify if:
- Insufficient knowledge of the Swedish language
- Difficulties reading or writing related to a digital intervention.
- Other ongoing psychological treatment with a content similar to that in the current study (problematic alcohol use).
- High suicide risk based on telephone assessment.
- Other urgent need for more intensive psychiatric care, or addiction care services, based on telephone assessment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Karolinska Institutetlead
- Region Stockholmcollaborator
Study Sites (1)
Centre for Psychiatry Research
Stockholm, Sweden
Related Publications (1)
Sundstrom C, Ivanova E, Lindner P, Johansson M, Kraepelien M. Investigating the added effects of guidance in digital psychological self-care for alcohol problems (ALVA)-protocol for a randomized factorial optimization trial. Trials. 2024 Feb 21;25(1):136. doi: 10.1186/s13063-024-07981-6.
PMID: 38383426DERIVED
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Masking Details
- The level of added guidance received will be open to the participants. The main outcome of Alcohol consumption will be self-rated.
- Purpose
- TREATMENT
- Intervention Model
- FACTORIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Licensed clinical psychologist, Principal investigator, PhD
Study Record Dates
First Submitted
December 6, 2022
First Posted
December 14, 2022
Study Start
January 11, 2023
Primary Completion
December 1, 2025
Study Completion
December 1, 2025
Last Updated
March 12, 2025
Record last verified: 2025-03