NCT05649982

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

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
300

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 14, 2022

Completed
28 days until next milestone

Study Start

First participant enrolled

January 11, 2023

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

March 12, 2025

Status Verified

March 1, 2025

Enrollment Period

2.9 years

First QC Date

December 6, 2022

Last Update Submit

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

EXPERIMENTAL

This is the base version of the intervention with no added guidance.

Behavioral: ALVA

Digital Tool for Problematic Alcohol Use + Extra Telephone Interview

EXPERIMENTAL

This is the same intervention as the base version, with an added mid-treatment telephone interview.

Behavioral: ALVA

Digital Tool for Problematic Alcohol Use + Written Guidance

EXPERIMENTAL

This is the same intervention as the base version, with added weekly written guidance.

Behavioral: ALVA

Digital Tool for Problematic Alcohol Use + Extra Telephone Interview and Written Guidance

EXPERIMENTAL

This is the same intervention as the base version, with added weekly written guidance and an added mid-treatment telephone interview.

Behavioral: ALVA

Interventions

ALVABEHAVIORAL

Behavioural digital self-help intervention

Digital Tool for Problematic Alcohol UseDigital Tool for Problematic Alcohol Use + Extra Telephone InterviewDigital Tool for Problematic Alcohol Use + Extra Telephone Interview and Written GuidanceDigital Tool for Problematic Alcohol Use + Written Guidance

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

Centre for Psychiatry Research

Stockholm, Sweden

RECRUITING

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.

Central Study Contacts

Martin Kraepelien, PhD

CONTACT

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
Model Details: 2\*2 factorial experiment
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

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