NCT03281057

Brief Summary

The present study is dedicated to empowering individuals close to an addicted person (i.e. concerned significant others, CSOs) to create changes in their family environment: changes that increase the likelihood of the addicted person seeking treatment. The Danish National Clinical Guideline for the treatment of alcohol dependence recommends that alcohol treatment centers offer interventions aimed at CSOs, providing them with the support and empowerment that will enable them to motivate the problem drinker to enter treatment. In the US, the Community Reinforcement and Family Training (CRAFT) intervention has been shown to offer the most effective support to CSOs. CRAFT has consistently demonstrated a two to three times' higher impact on getting individual with an alcohol use disorder (AUD) to attend treatment, compared to other kinds of interventions. Studies of the intervention so far have, however, been small, and the format used in the delivery of CRAFT has not been fully investigated. The aim of the present cluster randomized controlled trial is to implement and investigate CRAFT in a Danish context and with sufficient sample size. Consecutive CSOs will through cluster randomization be randomized to receive either CRAFT in a group format, CRAFT in an individual format, or a control condition, consisting of self-help material only. The primary outcome of the study will be the rate of individuals with AUD entering treatment following the intervention targeted at the CSOs within three months from its initiation. Data will be collected from all CSOs at baseline, three, and six months after baseline.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
255

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 8, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 13, 2017

Completed
4 months until next milestone

Study Start

First participant enrolled

January 1, 2018

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2020

Completed
3.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

March 30, 2025

Status Verified

March 1, 2025

Enrollment Period

2.5 years

First QC Date

September 8, 2017

Last Update Submit

March 25, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Whether the drinker has sought treatment for her/his alcohol use disorder

    The proportion of problem drinkers, who enter alcohol treatment centers from baseline and until three months after their CSOs enrolled in the CRAFT study.

    3 months after baseline

Secondary Outcomes (4)

  • Changes in the anxiety, - depression and concern symptoms of concern significant others following CRAFT intervention

    3 and 6 months after baseline

  • Improvement in the relationship between the concern significant other and the drinker before and after CRAFT intervention

    3 and 6 months after baseline

  • Changes in number of sick leave days for concern significant others from 6 months before to 6 months after enrollment in the study.

    6 months after baseline

  • Changes in quality of life among concern significant others.

    3 and 6 months after baseline

Study Arms (3)

Individual CRAFT

EXPERIMENTAL

Individual CRAFT is offered to 135 participants and each participants are going to get 6 sessions.

Behavioral: CRAFT

Group CRAFT

EXPERIMENTAL

Open group CRAFT is offered to 135 participants in 6 sessions.

Behavioral: CRAFT

Self-help materials

EXPERIMENTAL

Self-help materials (control group) are going to be offered a self-help book, because it is unethically not to offer any intervention, as the CRAFT intervention in early studies have shown to be very effectful

Behavioral: CRAFT

Interventions

CRAFTBEHAVIORAL

CRAFT is a counseling/therapist to concern significant others to get their loved one, with an alcohol use disorder, into treatment

Group CRAFTIndividual CRAFTSelf-help materials

Eligibility Criteria

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

You may qualify if:

  • years and older
  • Being a CSO to a person with AUD who is not currently in treatment for alcohol problems
  • Having the intention to maintain the contact during the next 90 days
  • Having had regular contact with the problem drinker for the last 90 days (face-to-face contact for several hours on at least a weekly basis) and having the intention to maintain the contact during the next 90 days.
  • Being prepared support the problem drinker if he/she chooses to seek treatment, at least to some extent.

You may not qualify if:

  • Suffering from dementia or other cognitive disorders
  • Not speaking Danish
  • Being psychotic or otherwise severely mentally ill
  • Suffering from AUD in the last three months
  • Being concerned about a person who, according to the CSO, mainly use illegal substances

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Unit if Clinical Alcohol Research

Odense, 5000, Denmark

Location

Research Unit of Psychiatry, Psychiatric Unit Odense - University function

Odense C, 5000, Denmark

Location

Related Publications (2)

  • Hellum R, Bilberg R, Andersen K, Bischof G, Hesse M, Nielsen AS. Primary Outcome from a cluster-randomized trial of three formats for delivering Community Reinforcement and Family Training (CRAFT) to the significant others of problem drinkers. BMC Public Health. 2022 May 10;22(1):928. doi: 10.1186/s12889-022-13293-8.

  • Hellum R, Nielsen AS, Bischof G, Andersen K, Hesse M, Ekstrom CT, Bilberg R. Community reinforcement and family training (CRAFT) - design of a cluster randomized controlled trial comparing individual, group and self-help interventions. BMC Public Health. 2019 Mar 14;19(1):307. doi: 10.1186/s12889-019-6632-5.

MeSH Terms

Conditions

Alcoholism

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Study Officials

  • Anette Søgaard Nielsen, Ass. Prof.

    Unit of Clinical Research, University of Southern Denmark

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Cluster randomization Clinical trial with 3 arms - individual, group, and self-help intervention.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

September 8, 2017

First Posted

September 13, 2017

Study Start

January 1, 2018

Primary Completion

June 30, 2020

Study Completion

December 31, 2023

Last Updated

March 30, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations