"Juego de LLaves": Study Protocol of a Universal School-based Drug Use Prevention Program (PSIDUP)
PSIDUP
"Juego de Llaves", a Universal School-based Drug Use Prevention Program: A Non-Randomized Control Cluster Trial for the Evaluation of Effectiveness Among Adolescents in Spain (PISUP)
1 other identifier
interventional
2,500
1 country
1
Brief Summary
"Juego de Llaves" is a universal school-based drug prevention program for adolescents aged 12-15 years. The outcome evaluation is critical to determine the quality of preventive interventions. This protocol describes the full protocol of the evaluation design, instruments, randomization procedure, follow-ups, and primary outcomes. Method: Non-Randomized Control Cluster Trial in a set of Spanish school centers at the compulsory secondary education level, with follow-ups at 12-, 24- and 36-months. Participants will be allocated to an experimental or control (no intervention) group. Using an electronic ad-hoc designed App, a battery of instruments will be used to assess addictive behaviors, sociodemographic variables, school climate and other transdiagnostic psychological variables. A piloting test will be conducted to test the implementation protocol and to calculate the sample size needed for the outcome evaluation. After implementing the program, longitudinal statistical approaches will be used to inform on the intervention efficacy and potential moderators and mediators. There is a lack of effectiveness assessments of school prevention programs, and it is expected that this protocol will expedite the monitoring and ongoing evaluation in prevention.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2022
Longer than P75 for not_applicable
1 active site
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
June 15, 2022
CompletedFirst Posted
Study publicly available on registry
July 1, 2022
CompletedStudy Start
First participant enrolled
September 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 30, 2025
CompletedJuly 1, 2022
June 1, 2022
10 months
June 15, 2022
June 28, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (7)
Substance use: Tobacco
Ítems from the survey on drug use in secondary education in Spain (ESTUDES) for the National Plan on Drugs
Past 30-day period
Substance use: Alcohol
Ítems from the survey on drug use in secondary education in Spain (ESTUDES) for the National Plan on Drugs
Past 30-day period
Substance use: Cannabis
Ítems from the survey on drug use in secondary education in Spain (ESTUDES) for the National Plan on Drugs
Past 30-day period
Non-substance use behavior: Gaming
Ítems from the survey on drug use in secondary education in Spain (ESTUDES) for the National Plan on Drugs
Past 30-day period
Non-substance use behavior: Gambling
Ítems from the survey on drug use in secondary education in Spain (ESTUDES) for the National Plan on Drugs
Past 30-day period
Reinforcement ratio
Ad-hoc questionnaire (SAUPI; unpublished)
Past-year period
Consecuences of addictive behaviors
ARSS-SUV (adapted from Murphy et al., 2005)
Past 30-day period
Secondary Outcomes (5)
Resilience
Past 30-day period
Behavioral problemas
Past 30-day period
Emotion regulation
Past 30-day period
Suicidal behavior
Past 30-day period
Impulsivity
Past 30-day period
Study Arms (2)
Juego de Llaves group
EXPERIMENTALThis group will receive the prevention program during the academic year in school hours. The prevention program is called Juego de Llaves. The main goal of this program is to prevent substance use and engagement in other addictive behaviors. It is intended to be delivered by teachers in a six to twelve session format through different modules that cover the following areas: emotional regulation, cognitive strategies, social interaction, free time, education on drugs and life values
Control group
NO INTERVENTIONThe control group will receive the usual teaching activities regarding substance use prevention.
Interventions
The main goal of this program is to prevent substance use and engagement in other addictive behaviors. It is intended to be delivered by teachers in a six to twelve session format through different modules that cover the following areas: emotional regulation, cognitive strategies, social interaction, free time, education on drugs and life values
Eligibility Criteria
You may qualify if:
- Schools having secondary education.
- Schools located in Spain.
- Schools willing to participate under the conditions of the study before randomization.
You may not qualify if:
- Schools having other interventions with a strong package on substance use prevention targeted the same grades.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Susana Al-Halabílead
- United Nations Office on Drugs and Crime (UNODC)collaborator
- Asociación Proyecto Hombrecollaborator
Study Sites (1)
Grupo de Conductas Adictivas, University of Oviedo
Oviedo, Principality of Asturias, 33006, Spain
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Associate Professor at the Department of Psychology
Study Record Dates
First Submitted
June 15, 2022
First Posted
July 1, 2022
Study Start
September 1, 2022
Primary Completion
June 30, 2023
Study Completion
December 30, 2025
Last Updated
July 1, 2022
Record last verified: 2022-06