NCT03008928

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.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
987

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2017

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

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

December 30, 2016

Completed
2 days until next milestone

Study Start

First participant enrolled

January 1, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 4, 2017

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2017

Completed
Last Updated

August 16, 2017

Status Verified

August 1, 2017

Enrollment Period

7 months

First QC Date

December 30, 2016

Last Update Submit

August 14, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in number of drinks in a typical week from baseline

    Sum of number of drinks consumed in a typical week

    6 months

Study Arms (2)

Control

NO INTERVENTION

No intervention

Alcooquizz app

EXPERIMENTAL

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

Behavioral: Alcooquizz

Interventions

AlcooquizzBEHAVIORAL
Alcooquizz app

Eligibility Criteria

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

You may qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre for Addiction and Mental Health

Toronto, Ontario, M5S 2S1, Canada

Location

Related Publications (1)

  • Schell C, Godinho A, Cunningham JA. To thine own self, be true: Examining change in self-reported alcohol measures over time as related to socially desirable responding bias among people with unhealthy alcohol use. Subst Abus. 2021;42(1):87-93. doi: 10.1080/08897077.2019.1697998. Epub 2020 Feb 10.

MeSH Terms

Conditions

Alcohol Drinking

Condition Hierarchy (Ancestors)

Drinking BehaviorBehavior

Study Officials

  • John A Cunningham, PhD

    Centre for Addiction and Mental Health

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Senior Scientist

Study Record Dates

First Submitted

December 30, 2016

First Posted

January 4, 2017

Study Start

January 1, 2017

Primary Completion

August 1, 2017

Study Completion

August 1, 2017

Last Updated

August 16, 2017

Record last verified: 2017-08

Data Sharing

IPD Sharing
Will not share

Locations