The Efficacy of the Alcooquizz App to Reduce Hazardous Alcohol Consumption

Sponsor
Centre for Addiction and Mental Health (Other)
Overall Status
Completed
CT.gov ID
NCT03008928
Collaborator
(none)
987
1
2
7
141.7

Study Details

Study Description

Brief Summary

New technologies offer potential ways to provide and deliver preventative interventions. With respect to unhealthy alcohol use, offering people tools to assess and manage their risk at any given time using their smartphone may represent an additional opportunity to disseminate preventative interventions. Nevertheless, there is a lack of knowledge on the acceptability and efficacy of smartphone applications for unhealthy alcohol use. Alcooquizz, a smartphone app, has been previously evaluated using a before/after design without randomization, with participants reporting reductions in drinking over time. The current trial proposes to conduct an RCT, comparing reductions in alcohol consumption between participants provided access to Alcooquizz to a no intervention control.

Participants will be recruited through Amazon's MTurk crowdsourcing platform. Potential participants identified as problem drinkers based on an initial survey will be invited to complete another survey in 6 months time. Those who agree to be followed-up will be randomized to be provided a link to download the Alcooquizz app or to a no link control condition. At six-months post-baseline, the MTurk portal will be used to send invitation emails that contain a link to the follow-up survey that asks about their drinking and their impressions of the app. The primary hypothesis to be tested is that participants receiving access to the Alcooquizz app will report a greater level of reduction in number of drinks in a typical week between the baseline survey and six-month follow-up as compared to participants in the no information control condition.

Condition or Disease Intervention/Treatment Phase
  • Behavioral: Alcooquizz
N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
987 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Participant)
Primary Purpose:
Other
Official Title:
The Efficacy of the Alcooquizz App to Reduce Hazardous Alcohol Consumption: Randomized Controlled Trial
Actual Study Start Date :
Jan 1, 2017
Actual Primary Completion Date :
Aug 1, 2017
Actual Study Completion Date :
Aug 1, 2017

Arms and Interventions

Arm Intervention/Treatment
No Intervention: Control

No intervention

Experimental: Alcooquizz app

Alcooquizz is a smartphone app designed to promote reductions in alcohol consumption among people who drink in a hazarzdous fashion

Behavioral: Alcooquizz

Outcome Measures

Primary Outcome Measures

  1. Change in number of drinks in a typical week from baseline [6 months]

    Sum of number of drinks consumed in a typical week

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • 18 years of age or over

  • A score of 8 or over on the Alcohol Use Disorders Identification Test (AUDIT)

  • Typically consumes 15 or more drinks per week,

  • Willingness to complete a 6-month follow-up survey

Exclusion Criteria:

Contacts and Locations

Locations

Site City State Country Postal Code
1 Centre for Addiction and Mental Health Toronto Ontario Canada M5S 2S1

Sponsors and Collaborators

  • Centre for Addiction and Mental Health

Investigators

  • Principal Investigator: John A Cunningham, PhD, Centre for Addiction and Mental Health

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
John Cunningham, Senior Scientist, Centre for Addiction and Mental Health
ClinicalTrials.gov Identifier:
NCT03008928
Other Study ID Numbers:
  • 108/2016
First Posted:
Jan 4, 2017
Last Update Posted:
Aug 16, 2017
Last Verified:
Aug 1, 2017
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Aug 16, 2017