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Alcohol DrinkingNCT03288896

Alerta Alcohol. Web-based Computer-tailored Intervention for Binge-drinking Prevention in Spanish Adolescents

A study testing Alerta Alcohol in people with Alcohol Drinking and Binge Drinking, run by University of Seville at 1 site in Spain.

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

This study consists in the the design, implementation, and evaluation of the first web-based computer tailored intervention program aimed at the prevention of binge drinking in Spanish adolescents (Alerta Alcohol). Read more about this study

Who is it for?
Ages 16 to 18 yearsHealthy volunteers can take part
What is being tested?
Alerta Alcohol
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,230 participants
Where
1 siteSpain
Study dates
1 Nov 2016to 30 Jun 2017
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 16 to 18 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Students aged 16 to 18 years.
  • Enrolled in Andalusian public high schools.
  • Schools belonging to provincial capitals.
  • Access to the Internet at the school and an equipped ICT room.

Who cannot join

  • Language barriers.
  • Previous participation in prevention programs for binge drinking.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Marta Lima Serrano

    Seville, 41009

Other trials in Spain

About this study

Official title: Alerta Alcohol. Design, Implementation, and Evaluation of a Tailored Web-based Computer-tailored Intervention for Selective Prevention of Binge-drinking in Spanish Adolescents.

This study consists in the the design, implementation, and evaluation of the first web-based computer tailored intervention program aimed at the prevention of binge drinking in Spanish adolescents (Alerta Alcohol). A Cluster Randomized Controlled Trial is conducted to test the effectiveness of Alerta Alcohol in students aged 16 to 18 years across 16 high schools from Andalusia (southern Spain), which are randomized either to the experimental or the control condition (EC and CC).

Read the detailed description

Binge-drinking in adolescents is a highly prevalent healthcare problem that associates physical and mental health complications and community implications.

The "Alerta Alcohol" program is based on the I-Change Model. Focus and Delphi groups are used to obtain further information on items included in the program. A pilot study is conducted to identify strengths and weaknesses. A Cluster Randomized Controlled Trial is carried out. The schools from Andalusia are randomized either to the experimental or the control condition (EC and CC). The EC receives the Alerta Alcohol intervention, which consists of four sessions at school: baseline questionnaire and two sessions where adolescents are provided with answers related to their views to provide highly specific feedback regarding their knowledge, risk perception, self-esteem, attitude, social influence, and self-efficacy. In addition, two booster sessions are given at home to reinforce the contents. The CC just completes the baseline and the evaluation questionnaires and then they are allowed to receive the intervention as well (as a waiting list control condition). Evaluation takes place after four months. The primary endpoint is binge drinking within 30 days prior to evaluation and alcohol use in the previous week. It is expected that Alerta Alcohol reduces the prevalence of binge drinking by 10%. Follow up analyses are carried out to determine the differences in effectiveness according to the compliance of the program (quality of the implementation).

Being tested
Alerta Alcohol
Keywords
Adolescence, Alcohol Drinking, Binge Drinking, I-Change model, Web-based interventions, Computer-tailoring
Medical subject headings
Alcohol Drinking, Binge Drinking, Adolescent Behavior

What participants receive

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

  • Alerta AlcoholBehavioural

    Also called Alerta Alcohol, a web-based computer-tailored intervention

    The intervention consists of preventive messages about the benefits of not consuming alcohol, reducing the positive attitudes and encouraging the negative attitudes towards alcohol drinking and binge drinking, as well as social influence and self-efficacy, by personalized feedback. Skills and action plans are encouraged to help the student to reject binge drinking. This information is presented through different tailored messages. Moreover, four avatars (two males and two females), which can be chosen as part of the story development. This story consists of a short story about the alcohol consumption by adolescents.The stories take place in three different scenarios (at home, at celebrations and in public places).

Study groups in NCT03288896
Study groupRoleWhat they receive
Alerta AlcoholExperimentalIntervention Group: The Experimental Group receives the Alerta Alcohol intervention, which consists of four sessions at school (baseline questionnaire, two sessions in three scenarios: at home, celebrations, and public places, and a final evaluation). The adolescents are provided with answers related to their views of each scenario; this information is used to provide highly specific feedback regarding their knowledge, risk perception, self-esteem, attitude, social influence (modelling, norms and social pressure), self-efficacy and action plans. In addition, two booster sessions are given at home to reinforce the contents of the three scenarios. Evaluation takes place after four months.
Receives: Behavioral: Alerta Alcohol
Control GroupNo interventionControl Group: The Control Group just completes the baseline and the evaluation questionnaires and then they are allowed to receive the intervention as well (as a waiting list control condition). Evaluation takes place after four months from baseline

What is being measured

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

  1. Reducing binge-drinking

    Reducing binge-drinking (4/5 glasses or alcohol in one ocassion for a girl/boy) within 30 days prior to evaluation.

    Measured: 4 months after the baseline

Secondary outcomes (1)
  1. Reducing weekly alcohol drinking

    Reducing alcohol drinking within the 7 days prior to evaluation

    Measured: 4 months after the baseline

Timeline

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

  1. First posted20 Sep 2017
  2. Study start1 Nov 2016
  3. Primary completion30 Jun 2017
  4. Study completion30 Jun 2017

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
A Cluster Randomized Controlled Trial is conducted to test the effectiveness of Alerta Alcohol in students aged 16 to 18 years. The study is performed in 16 high schools from Andalusia (southern Spain), which are randomized either to the experimental or the control condition (EC and CC). The EC receives the Alerta Alcohol intervention, which consists of four sessions at school. The adolescents are provided highly specific feedback regarding their knowledge, risk perception, self-esteem, attitude, social influence, and self-efficacy. In addition, two booster sessions are given at home to reinforce the contents of the three scenarios. The CC just completes the baseline and the evaluation questionnaires and then they are allowed to receive the intervention as well (as a waiting list control condition).
Masking
None (open label)
Enrolment
1,230 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03288896
Sponsor's protocol ID
University of Seville. Spain
Status last verified
Sep 2017
First submitted
17 Sep 2017
Last updated
20 Sep 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: The IPD will be shared with other researchers through publications in scientific journals and congresses

Publications

  • Vargas-Martinez AM, Lima-Serrano M, Trapero-Bertran M. Cost-effectiveness and cost-utility analyses of a web-based computer-tailored intervention for prevention of binge drinking among Spanish adolescents. Alcohol Clin Exp Res (Hoboken). 2023 Feb;47(2):319-335. doi: 10.1111/acer.14990. Epub 2023 Feb 22.

    PubMed 36811462
  • Vargas-Martinez AM, Trapero-Bertran M, Mora T, Lima-Serrano M. Social, economic and family factors associated with binge drinking in Spanish adolescents. BMC Public Health. 2020 Apr 17;20(1):519. doi: 10.1186/s12889-020-08605-9.

    PubMed 32303203
  • Martinez-Montilla JM, Mercken L, de Vries H, Candel M, Lima-Rodriguez JS, Lima-Serrano M. A Web-Based, Computer-Tailored Intervention to Reduce Alcohol Consumption and Binge Drinking Among Spanish Adolescents: Cluster Randomized Controlled Trial. J Med Internet Res. 2020 Jan 24;22(1):e15438. doi: 10.2196/15438.

    PubMed 32012064
  • Vargas-Martinez AM, Trapero-Bertran M, Lima-Serrano M, Anokye N, Pokhrel S, Mora T. Measuring the effects on quality of life and alcohol consumption of a program to reduce binge drinking in Spanish adolescents. Drug Alcohol Depend. 2019 Dec 1;205:107597. doi: 10.1016/j.drugalcdep.2019.107597. Epub 2019 Sep 30.

    PubMed 31590139
  • Lima-Serrano M, Martinez-Montilla JM, Lima-Rodriguez JS, Mercken L, de Vries H. Design, implementation and evaluation of a web-based computer-tailored intervention to prevent binge drinking in adolescents: study protocol. BMC Public Health. 2018 Apr 4;18(1):449. doi: 10.1186/s12889-018-5346-4.

    PubMed 29618331

Questions about this trial

What is this clinical trial studying?

A study testing Alerta Alcohol in people with Alcohol Drinking and Binge Drinking, run by University of Seville at 1 site in Spain.

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 4 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: finished, as of the sponsor's last update on 20 Sep 2017. 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 Spain. 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?

Reducing binge-drinking (time frame: 4 months after the baseline). 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 NCT03288896, which also lists 5 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 20 Sep 2017.

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