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Alcohol Use DisordersNCT02671019

Effectiveness and Costs of Internet-based Treatment for Harmful Alcohol Use and Face-to-face Treatment in Addiction Care

A study testing Guide to better alcohol habits in people with Alcohol Use Disorders, run by Karolinska Institutet at 1 site in Sweden.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this trial is to compare the effectiveness and costs of a five-module Internet-based treatment program (including therapist support) for harmful alcohol use with the effectiveness and cost of the same treatment content delivered face-to-face in specialized addiction treatment. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Alcohol Use Disorders
What is being tested?
Guide to better alcohol habits
Could I receive a placebo?
No, everyone receives an active treatment
How many people
303 participants
Where
1 siteSweden
Study dates
12 Nov 2015to 31 Mar 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 years or older
  • 16 points on Alcohol Use Disorders Identification Test or at least 3 criteria on the International Classification of Diseases (ICD-10) for Alcohol Dependence
  • Resident in Stockholm County

Who cannot join

  • Lack of understanding of the Swedish language.
  • Doctor's assessment that there is a risk for severe withdrawal symptoms, risk for suicide or mental illness requiring separate care.
  • Doctor's assessment that there is a need for medication for alcohol dependence.

Trial locations and contacts

1 site in 1 country.

Sweden1 site
  • Karolinska Institutet

    Stockholm, 171 77

Other trials in Sweden

About this study

Official title: Comparing Effectiveness and Costs of Internet-based Treatment for Problematic Alcohol Use and Face-to-face Treatment in Addiction Care: A Randomized Controlled Trial

The purpose of this trial is to compare the effectiveness and costs of a five-module Internet-based treatment program (including therapist support) for harmful alcohol use with the effectiveness and cost of the same treatment content delivered face-to-face in specialized addiction treatment. The hypotheses to be tested through this trial are that:

  1. The Internet-based treatment program (including therapist support) is as effective (reducing alcohol consumption) as the same treatment content delivered face-to-face in specialized addiction treatment.
  2. The Internet-based treatment program (including therapist support) is associated with lower cost per treated individual in relation to the achieved effects (in terms of reduced alcohol consumption) compared with the same treatment content delivered face-to-face in specialized addiction treatment.
Read more

The design is a two-armed randomized controlled trial, and outcomes are measured in terms of changes in alcohol consumption, problematic alcohol use as well as alcohol dependence, depression, anxiety, quality of life and costs for the treatments. A minimum of 350 participants will be recruited and randomized into two groups:

Intervention group 1: All participants in this group will have access to the five-module Internet-based treatment program for harmful alcohol use and have access to a therapist with training in psychotherapy (CBT) who assists and counsels the participant throughout the program.

Intervention group 2: All participants in this group will attend five face-to-face treatment sessions in specialized addiction treatment.

Being tested
Guide to better alcohol habits
Medical subject headings
Alcoholism

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Guide to better alcohol habitsBehavioural

    A treatment for harmful alcohol use based on Motivational Interviewing, Cognitive Behavioral Treatment and Relapse prevention, focusing on: Motivation to change harmful alcohol use, defining a goal for the treatment, self-control strategies, risk situations, planning alternative behaviors and relapse prevention.

Study groups in NCT02671019
Study groupRoleWhat they receive
Internet-based treatmentExperimentalA five-module Internet-based treatment program for harmful alcohol use (including therapist support) based on Motivational Interviewing, Cognitive Behavioral Treatment and Relapse prevention, focusing on: Motivation to change harmful alcohol use, defining a goal for the treatment, self-control strategies, risk situations, planning alternative behaviors and relapse prevention.
Receives: Behavioral: Guide to better alcohol habits
Face-to-face treatmentActive comparatorSame treatment content as in the Internet-based treatment delivered via face-to-face treatment sessions in specialized addiction treatment.
Receives: Behavioral: Guide to better alcohol habits

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of standard alcohol units consumed in the past 7 days measured with Time Line Follow Back method

    Measured: 3 months post-randomization

Secondary outcomes (35)
  1. Number of standard alcohol units consumed in the past 7 days measured with Time Line Follow Back method

    Measured: 6 months post-randomization

  2. Number of standard alcohol units consumed in the past 7 days measured with Time Line Follow Back method

    Measured: 12 months post-randomization

  3. Number of standard alcohol units consumed in the past 7 days measured with Time Line Follow Back method

    Measured: 24 months post-randomization

  4. Alcohol Use Disorders Identification Test score

    Measured: 3 months post-randomization

  5. Alcohol Use Disorders Identification Test score

    Measured: 6 months post-randomization

  6. Alcohol Use Disorders Identification Test score

    Measured: 12 months post-randomization

  7. Alcohol Use Disorders Identification Test score

    Measured: 24 months post-randomization

  8. Number of criteria for alcohol dependence according to International Classification of Diseases - 10

    Measured: 3 months post-randomization

  9. Number of criteria for alcohol dependence according to International Classification of Diseases - 10

    Measured: 6 months post-randomization

  10. Number of criteria for alcohol dependence according to International Classification of Diseases - 10

    Measured: 12 months post-randomization

  11. Number of criteria for alcohol dependence according to International Classification of Diseases - 10

    Measured: 24 months post-randomization

  12. Number of criteria for alcohol dependence according to Diagnostic and Statistical Manual of Mental Disorders - V

    Measured: 3 months post-randomization

  13. Number of criteria for alcohol dependence according to Diagnostic and Statistical Manual of Mental Disorders - V

    Measured: 6 months post-randomization

  14. Number of criteria for alcohol dependence according to Diagnostic and Statistical Manual of Mental Disorders - V

    Measured: 12 months post-randomization

  15. Number of criteria for alcohol dependence according to Diagnostic and Statistical Manual of Mental Disorders - V

    Measured: 24 months post-randomization

  16. Number of days absent from work due to illness

    Measured: 3 months post-randomization

  17. Number of days absent from work due to illness

    Measured: 6 months post-randomization

  18. Number of days absent from work due to illness

    Measured: 12 months post-randomization

  19. Number of days absent from work due to illness

    Measured: 24 months post-randomization

  20. Score on Montgomery-Åsberg Depression Rating Scale

    Measured: 3 months post-randomization

  21. Score on Montgomery-Åsberg Depression Rating Scale

    Measured: 6 months post-randomization

  22. Score on Montgomery-Åsberg Depression Rating Scale

    Measured: 12 months post-randomization

  23. Score on Montgomery-Åsberg Depression Rating Scale

    Measured: 24 months post-randomization

  24. Score on Generalised Anxiety Disorder 7-item scale

    Measured: 3 months post-randomization

  25. Score on Generalised Anxiety Disorder 7-item scale

    Measured: 6 months post-randomization

  26. Score on Generalised Anxiety Disorder 7-item scale

    Measured: 12 months post-randomization

  27. Score on Generalised Anxiety Disorder 7-item scale

    Measured: 24 months post-randomization

  28. Score on EQ-5D measuring the quality of life

    Measured: 3 months post-randomization

  29. Score on EQ-5D measuring the quality of life

    Measured: 6 months post-randomization

  30. Score on EQ-5D measuring the quality of life

    Measured: 12 months post-randomization

  31. Score on EQ-5D measuring the quality of life

    Measured: 24 months post-randomization

  32. Cost for treatment

    Measured: 3 months post-randomization

  33. Cost for treatment

    Measured: 6 months post-randomization

  34. Cost for treatment

    Measured: 12 months post-randomization

  35. Cost for treatment

    Measured: 24 months post-randomization

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Feb 2016 (estimated)
  2. Study start12 Nov 2015
  3. Primary completion31 Mar 2020
  4. Study completion31 Mar 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
303 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02671019
Sponsor's protocol ID
2014/1758-31/2
Status last verified
Sep 2026
First submitted
11 Jan 2016
Last updated
15 Sep 2026
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Guide to better alcohol habits in people with Alcohol Use Disorders, run by Karolinska Institutet at 1 site in Sweden.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Sweden. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of standard alcohol units consumed in the past 7 days measured with Time Line Follow Back method (time frame: 3 months post-randomization). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Sep 2026.

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