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Problem DrinkingNCT01608763

What is the Active Ingredient in Personalized Feedback Interventions for Problem Drinkers? A Randomized Controlled Trial

A study testing Check Your Drinking (CYD) personalized feedback intervention in people with Problem Drinking, run by Centre for Addiction and Mental Health at 1 site in Canada.

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 major objective of this project is to conduct a randomized controlled trial comparing the impact of the normative feedback and other personalized feedback components of the Check Your Drinking (CYD) Internet-based intervention in the general population. Read more about this study

Who is it for?
Ages 19 years and older
Conditions the study is for
Problem Drinking
What is being tested?
Check Your Drinking (CYD) personalized feedback intervention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
804 participants
Where
1 siteCanada
Study dates
May 2012to Sep 2013
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 19 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • problem drinkers as measured by an AUDIT score of 8 or more

Who cannot join

  • none

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Centre for Addiction and Mental Health

    Toronto, Ontario, M5S 2S1

Other trials in Canada

About this study

The major objective of this project is to conduct a randomized controlled trial comparing the impact of the normative feedback and other personalized feedback components of the Check Your Drinking (CYD) Internet-based intervention in the general population. Eligible problem drinking participants will be randomly assigned to one of four conditions in a 2 by 2 design - to receive just the normative feedback component of the CYD intervention, just the other personalized feedback information, to a no intervention control condition, or to receive the full CYD intervention. The no intervention control condition will not be sent any intervention materials but will instead be sent a list of the different components of the CYD feedback and will be asked to think about how useful they would find each of them. All participants will be followed-up at 3 months.

Being tested
Check Your Drinking (CYD) personalized feedback intervention
Medical subject headings
Alcoholism

What participants receive

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

  • Check Your Drinking (CYD) personalized feedback interventionBehavioural

    The CYD provides problem drinkers with a personalized summary of their drinking that compares his or her drinking with that of the general population. The CYD also provides an assessment of the severity of the person's drinking problem.

Study groups in NCT01608763
Study groupRoleWhat they receive
Full personalized feedbackExperimentalParticipant provided with the full CYD personalized feedback summary.
Receives: Behavioral: Check Your Drinking (CYD) personalized feedback intervention
Only normative feedbackExperimentalParticipant provided with just the normative feedback component of the CYD personalized feedback summary.
Receives: Behavioral: Check Your Drinking (CYD) personalized feedback intervention
Just other personalized feedbackExperimentalParticipant provided with all the other personalized feedback components of the CYD intervention (i.e., no normative feedback).
Receives: Behavioral: Check Your Drinking (CYD) personalized feedback intervention
No intervention controlNo interventionParticipant provided with a list describing the components of the CYD intervention but not provided any personalized feedback.

What is being measured

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

  1. Drinks in a typical week

    Number of drinks in a typical week

    Measured: 3 months

  2. AUDIT-C score

    Composite measure of three drinking items - frequency of drinking, drinks per drinking day, frequency of 5+ drinking days

    Measured: 3 months

  3. Highest number of drinks on one occasion

    Highest number of drinks on one occasion in the past 3 months

    Measured: 3 months

Timeline

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

  1. First posted31 May 2012 (estimated)
  2. Study startMay 2012
  3. Primary completionJun 2013
  4. Study completionSep 2013

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
Factorial
Masking
Single blind
Who is masked
Participant
Enrolment
804 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01608763
Sponsor's protocol ID
001/2012
Status last verified
Dec 2014
First submitted
28 May 2012
Last updated
9 Dec 2014
Results posted
No
Data monitoring committee
No

Publications

  • Cunningham JA, Murphy M, Hendershot CS. Treatment dismantling pilot study to identify the active ingredients in personalized feedback interventions for hazardous alcohol use: randomized controlled trial. Addict Sci Clin Pract. 2014 Dec 10;10(1):1. doi: 10.1186/s13722-014-0022-1.

    PubMed 25539597

Questions about this trial

What is this clinical trial studying?

A study testing Check Your Drinking (CYD) personalized feedback intervention in people with Problem Drinking, run by Centre for Addiction and Mental Health at 1 site in Canada.

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 1 inclusion and 1 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 9 Dec 2014. 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 Canada. 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?

Drinks in a typical week (time frame: 3 months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01608763, which also lists 1 linked publication.

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 9 Dec 2014; AzTrials last refreshed its copy on 30 Oct 2026.

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