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Alcohol DrinkingNCT03906500

High Schools- High on Life: an Intervention to Reduce Excessive Drinking in Danish High Schools

A study testing High schools High on Life in people with Alcohol Drinking, run by University of Southern Denmark at 1 site in Denmark.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

High schools High on life' intervention is a high school-based, multi-component intervention guided by theory, evidence, and empirical findings to reduce excessive drinking among Danish high school students. Read more about this study

Who is it for?
Ages 15 to 25 yearsHealthy volunteers can take part
Conditions the study is for
Alcohol Drinking
What is being tested?
High schools High on Life
Could I receive a placebo?
No, everyone receives an active treatment
How many people
3,682 participants
Where
1 siteDenmark
Study dates
1 Apr 2019to 30 Aug 2021
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 15 to 25 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Enrolled in High school that participate in The Danish National Youth Study 2019
  • General High Schools

Who cannot join

  • non General High schools students
  • non participation in The Danish National Youth Study 2019

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • National Institute of Public Health

    Copenhagen, 1455

Other trials in Denmark

About this study

High schools High on life' intervention is a high school-based, multi-component intervention guided by theory, evidence, and empirical findings to reduce excessive drinking among Danish high school students. The study will employ a cluster-randomized controlled study design: investigators plan to include a random sample of at least 12 high schools randomly 1:1 allocated to either intervention or control group. Timeline: Baseline data will be obtained from the Danish National Youth Study 2019, collected in January to March 2019. Delivery of intervention: August 2019 to January 2020. Follow-up survey: April to May 2020. Primary outcome measure: mean number of binge-drinking episodes within the last 30 days. Secondary outcome measures: weekly alcohol consumption, alcohol intake at last school party, alcohol intake at the school during last school party, number of students that agrees that they are able to have fun at a party without drinking, and the proportion of students that think alcohol plays a too dominant part at the school. Implementation will be monitored thorough process evaluation.

Read the detailed description

High schools High on life' intervention is a high school-based, multi-component intervention guided by theory, evidence, and empirical findings to reduce excessive drinking among Danish high school students. The study will employ a cluster-randomized controlled study design: based on sample size calculations investigators plan to include a random sample of at least 12 high schools randomly 1:1 allocated to either intervention or control group.

Timeline: Baseline data will be obtained from the Danish National Youth Study 2019, collected in January to March 2019. Delivery of intervention: August 2019 to January 2020. Follow-up survey: April to May 2020. Primary outcome measure: mean number of binge-drinking episodes within the last 30 days. Secondary outcome measures: weekly alcohol consumption, alcohol intake at last school party, alcohol intake at the school during last school party, number of students that agrees that they are able to have fun at a party without drinking, and the proportion of students that think alcohol plays a too dominant part at the school. Implementation will be monitored thorough process evaluation.

Being tested
High schools High on Life
Keywords
Adolescence, Alcohol use, High school
Medical subject headings
Alcohol Drinking

What participants receive

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

  • High schools High on LifeBehavioural

    The intervention consist of three main components.

    Environmental factors of the school environment

    The component targeting the high school environment consisted of two separate elements:

    • Revision of school alcohol policy
    • Appointment of coordinator(s) of student committees organizing events, where alcohol is sold, and student introduction committee.

    Student component

    The Student components consisted of three main elements:

    • Online education for the student committees organizing events where alcohol is sold and the student introduction committee
    • Pocket movie campaign competition
    • Social norms campaign

    Parent component

    The parent component consisted of three separate elements:

    • Parent Information Meeting
    • Parent Information Folder
    • Parent Information Website
Study groups in NCT03906500
Study groupRoleWhat they receive
InterventionExperimentalThe intervention consist of three main components. School environmental component The component targeting the high school environment consisted of two separate elements: * Revision of school alcohol policy * Appointment of coordinator(s) of student committees organizing events, where alcohol is sold, and student introduction committee. Student components The Student components consisted of three main elements: * Web-based education for the student committees organizing events where alcohol is sold and the student introduction committee * Pocket movie campaign * Social norms campaign Parent components The parent component consisted of three separate elements: * Parent Information Meeting * Parent Information Folder * Parent Information Website
Receives: Behavioral: High schools High on Life
control groupNo interventionControl high schools was asked to continue business as usual and promised to receive the intervention in the school year starting in 2020

What is being measured

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

  1. Mean number of binge drinking occasions within the last 30 days

    30% lower number of binge drinking occasions within the last 30 days

    Measured: 12 months

Secondary outcomes (4)
  1. Weekly alcohol consumption

    Mean weekly alcohol consumption

    Measured: 12 months

  2. Alcohol intake at last school party

    Alcohol intake at last school party

    Measured: 12 months

  3. Alcohol intake at the school during last school party

    Alcohol intake at the school during last school party

    Measured: 12 months

  4. Proportion that think alcohol play a too dominant part at the school

    Proportion who think alcohol play a too dominant part at the school

    Measured: 12 months

Timeline

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

  1. First posted8 Apr 2019
  2. Study start1 Apr 2019
  3. Primary completion30 Aug 2021
  4. Study completion30 Aug 2021

Why it stopped: Due to the corona-crisis, we asses that it is not possible to carry out the effect-measurement as planned. The lockdown has strongly affected the young people's social life and alcohol use that could hide possible effects of the intervention.

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
The study will employ a cluster-randomized controlled study design: investigators plan to include a random sample of at least 12 high schools randomly 1:1 allocated to either intervention or control group.
Masking
None (open label)
Enrolment
3,682 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03906500
Sponsor's protocol ID
15/4155_2
Status last verified
Sep 2021
First submitted
29 Mar 2019
Last updated
6 Oct 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Pisinger VSC, Hoffmann SH, Palsson L, Dalum P, Gronbaek MK, Tolstrup JS, Thygesen LC, Krolner RF. 'High schools High on life': Development of an Intervention to Reduce Excessive Drinking in Danish High Schools. Front Public Health. 2020 Sep 15;8:435. doi: 10.3389/fpubh.2020.00435. eCollection 2020.

    PubMed 33042935
  • Pisinger VSC, Hoffmann S, Rosing JA, Gronbaek M, Tolstrup JS, Thygesen L, Krolner R. Study protocol for a cluster randomised controlled trial testing the effectiveness of the 'High schools High on life' intervention on reducing excessive drinking in Danish high schools. BMJ Open. 2020 Aug 6;10(8):e038857. doi: 10.1136/bmjopen-2020-038857.

    PubMed 32764089

Questions about this trial

What is this clinical trial studying?

A study testing High schools High on Life in people with Alcohol Drinking, run by University of Southern Denmark at 1 site in Denmark.

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 2 inclusion and 2 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: stopped early, as of the sponsor's last update on 6 Oct 2021. 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 Denmark. 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 was stopped early (reason given: Due to the corona-crisis, we asses that it is not possible to carry out the effect-measurement as planned. The lockdown has strongly affected the young people's social life and alcohol use that could hide possible effects of the intervention.). Results are not available in the source record.

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?

Mean number of binge drinking occasions within the last 30 days (time frame: 12 months). 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 NCT03906500, which also lists 2 linked publications.

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 6 Oct 2021; AzTrials last refreshed its copy on 6 Nov 2026.

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