NCT04345302

Brief Summary

Harmful alcohol use is a leading cause of global disability and death. However increased detection and brief intervention capacity of more severe alcohol use disorders (AUD) has not been accompanied by increased availability of treatment services. Incorporating treatment for such disorders into primary care (PC) is of paramount importance for improving access and health outcomes. This study aims to estimate the effectiveness of a Brief Motivational Treatment (BMT) applied in primary care for treatment of these disorders. This trial aims to test the superiority of BMT over enhanced usual care with a reasonable margin, over which the BMT could be further considered for incorporation into PC in Chile. Its pragmatic approach ultimately aims to inform policymakers about the benefit of including a brief psychosocial treatment into PC.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
182

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2021

Geographic Reach
1 country

3 active sites

Status
unknown

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

April 8, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 14, 2020

Completed
1.6 years until next milestone

Study Start

First participant enrolled

November 1, 2021

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2022

Completed
Last Updated

January 11, 2022

Status Verified

December 1, 2021

Enrollment Period

1 year

First QC Date

April 8, 2020

Last Update Submit

December 20, 2021

Conditions

Keywords

Primary careAlcohol use disorderMotivational interview

Outcome Measures

Primary Outcomes (1)

  • Change in the Drinks per Drinking Day (DDD)

    The change from baseline in the DDD during the last 90 days. The DDD will be aggregated using means.

    Baseline and six-months follow-up

Secondary Outcomes (5)

  • Change in the alcohol use pattern

    Baseline and six-months follow-up

  • Abstinence days

    At six-months follow-up

  • Change in the negative consequences of alcohol use

    Baseline and six-months follow-up

  • Change in the severity of the dependency

    Baseline and six-months follow-up

  • Change in the motivation for change

    Baseline and six-months follow-up

Study Arms (2)

Brief motivational treatment

EXPERIMENTAL

Participants in the intervention group will receive the Brief Motivational Treatment, which is a primary care-adaptation of the Motivational Enhancement Therapy as manualized in the Project MATCH \[19\]. This treatment consists of four 45-minute sessions, provided by a psychologist at weeks one, two, six, and twelve. The first three sessions, occurring during the first six weeks, are more active regarding the behavioural change, while the last session functions as closure and review of the process. If a participant asks for more support, they will be able to attend up to two extra sessions before the last one. The main adaptations are: * The translation into Chilean Spanish. * Update of Motivational Interview concepts. * Companion training material that includes a demonstrative video and practical exercises. * An adapted personalized feedback procedure. * Information on additional resources available in the primary care centre and the community.

Behavioral: Brief motivational treatmentBehavioral: Enhanced Usual Care

Enhanced usual care

ACTIVE COMPARATOR

All participants will receive an educational brochure on alcohol use disorder, with self-help materials and guides on how to get additional support. The physicians within the PC centre will also receive information on how to diagnose alcohol use disorders, prescription guides for the medications that are available for treating these disorders in the PC centre (mainly Disulfiram and any other if available), and directions on when and where to refer clients for treatment.

Behavioral: Enhanced Usual Care

Interventions

The treatment will be delivered by general psychologists with at least three years of experience in primary care. They will receive training and then will demonstrate proficiency in a simulated client session. During recruitment, therapy sessions will be recorded, and ten percent of them will be reviewed using a proficiency scale. Then, a feedback report will be issued and discussed with each therapist.

Brief motivational treatment

During the trial, participants will continue to receive regular medical and social care at their health centre. These services may include prescriptions for mental health issues and alcohol (Disulfiram, anti-craving, anti-depressants, and other medications), social assistance, and the full spectrum of primary health care. Nevertheless, they will not receive other psychosocial interventions for alcohol use disorder in the health centre.

Brief motivational treatmentEnhanced usual care

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Clinical diagnosis of alcohol use disorder according to the DSM-V (American Psychiatric Association, 2013
  • Must fulfill criteria for alcohol use disorder and criteria for harmful alcohol use during the last month, i.e., five or more heavy drinking occasions in the last month (5 or more drinks in men, 4 or more in women), or an average use of 14 or more drinks a week in men, and 7 or more in women
  • Also, alcohol use should be the main problem motivating participants to seek treatment.

You may not qualify if:

  • Clients under 20 years old
  • Clients in whom alcohol use is not the main problem
  • Clients who leave the area or are unable for follow-up contact
  • Clients with severe mental comorbidity
  • Clients with severe cognitive impairment, illiteracy, or unable to follow treatment in Spanish.
  • Clients who are concurrently receiving or planning to receive other psychosocial treatment for alcohol use disorder other than usual care, i.e., formal professional treatment outside of primary care. Participation in community services and Alcoholics Anonymous is permissible.
  • Clients who have previously participated in the study, or whose family members are or have been participants.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

CESFAM Juan Pablo II

Santiago, Chile

RECRUITING

CESFAM Madre Teresa de Calcuta

Santiago, Chile

RECRUITING

CESFAM San Alberto Hurtado

Santiago, Chile

RECRUITING

Related Publications (1)

  • Barticevic NA, Poblete F, Zuzulich SM, Rodriguez V, Bradshaw L. Brief motivational therapy versus enhanced usual care for alcohol use disorders in primary care in Chile: study protocol for an exploratory randomized trial. Trials. 2020 Jul 31;21(1):692. doi: 10.1186/s13063-020-04589-4.

MeSH Terms

Conditions

Alcoholism

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Study Officials

  • Nicolas Barticevic, MD

    Adjunct Professor School of Medicine Pontificia Universidad Catolica de Chile

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Nicolas A Barticevic, MD

CONTACT

Diego Quevedo

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
A research assistant blinded to the allocation of the participant will perform the follow-up assessments. Due to the nature of the intervention, the participants and the therapists will know in which group they are participating; however, they will be strongly instructed to not disclose their allocation at the follow-up assessments. At trial closure, a statistician blinded to allocation will conduct the data analysis.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The study is a parallel-group, single-blinded, randomized clinical trial to test the superiority of a Brief Motivational Treatment over enhanced usual care. The allocation ratio is 1:1 as per a computer-generated randomisation schedule stratified by site and the baseline SDSS-DAYS score using permuted blocks of random sizes.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 8, 2020

First Posted

April 14, 2020

Study Start

November 1, 2021

Primary Completion

November 1, 2022

Study Completion

November 1, 2022

Last Updated

January 11, 2022

Record last verified: 2021-12

Data Sharing

IPD Sharing
Will share

The full protocol, dataset, and statistical code are available in the Open Science Foundation repository, DOI 10.17605/OSF.IO/6BA3W

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
From protocol registration on.
Access Criteria
Public
More information

Locations