Efficiency of Prevention Program Dedicated to Addictive Behaviors (PREVENTURE) of Vulnerable Teenagers

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age14-17
SponsorUniversity Hospital, Brest

About this trial

At the age of 17, in Brittany, 94.9% of adolescents have experimented alcohol consumption 78.1% within a month and 25.5% report repeated episodes of Intensive Punctual Alcohol. Among the potential explanatory factors of this worrying epidemiology, social and cultural factors induce a social valuation of alcohol consumption and drunkenness. There are also individual vulnerability factors, particularly important in adolescence between experimentation and the transition to regular use or even to alcohol use disorders. Despite the extent of the damage, there is currently little reliable data on effective primary prevention strategies for dealing with addictive behavior. Many prevention programs target age range in school settings, to delay or reduce use of psychoactive substances.

A meta-analysis on the impact of this prevention programs in school settings, concluded that most interventions are associated with no or little impact with respect to the goal of reducing psychoactive substances with teenagers.

Among existing programs, "PREVENTURE" has been evaluated in 5 trials with high-risk teenagers identified in schools settings, in different countries (Canada, Europe). The results show a clear and robust effect on reducing alcohol consumption. This program has not been tested outside the school setting and a recent review mention the need to make this program more accessible by targeting vulnerable groups and studying the impact of this program on this population.

The PREVADO study is a prospective, controlled, randomised, open-label study. After inclusion, the adolescent completes the questionnaire SURPS (Substance Use Risk Profile Scale).

The SURPS is self-report questionnaire that assesses four well-validated personality risk factors for substance misuse (Impulsivity, Sensation Seeking, Anxiety Sensitivity, and Hopelessness). There is a 23-item to which adolescents are asked to respond using a 4-point Likert scale ranging from "strongly agree" to "strongly disagree" : Hopelessness (7 items), Anxiety Sensitivity (5 items), Impulsivity (5 items), and Sensation Seeking (6 items).

Adolescents will be randomized into 2 groups (stratification on the 4 predominant risk personality types from the SURPS (Substance Use Risk Profile Scale) and on the recruitment modality) :

* Intervention group : teenagers follow the "PREVENTURE" program and routine cares * Control group : teenagers follow routine cares

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Aged between 14 and 17 years old

Patient consulting in one of the participating centres or referred by a school doctor

Patient who has had at least one previous experience with alcohol (at least 1 standard unit of alcohol, once in their lifetime)

Having access to an internet network and a computer, tablet or telephone

Disqualifiers

Refusal to participate in the study

Moderate to Severe Adolescent Substance Use Disorders (other than smoking)

Decompensated current psychiatric disorders in adolescents

Already followed for severe use disorders and/or severe psychiatric disorders

Trial design

Design model

Parallel

Treatments tested in this trial

  • PREVENTURE Program

    Other intervention

    Adolescents will be follow PREVENTURE program (2 session of 90 min).

  • Routine care

    Other intervention

    Adolescents will be follow routine care

Treatment groups

700 Participants
are divided into 2 treatment groups
Group A: Intervention groupExperimental treatment 1 intervention
Group B: Control groupActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Intensive Punctual Alcohol

The primary endpoint will be the occurrence of at least one Intensive Punctual Alcohol (at least 5 unit standard of alcohol at one time) within the last month (assessed at 6 months) as measured by the Alcohol Timeline Followback (ATLFB). The TLFB is a method for assessing recent drinking behavior. It involves asking clients to retrospectively estimate their daily alcohol consumption over a time period for 30 days prior to the interview.

Time frame
Month 6

Secondary outcomes

1

Evaluation of substance use

Criteria for assessing alcohol, tobacco or cannabis use: experimentation / use within the month / regular (more than 10 times a month) as measured by the Alcohol Timeline Followback (ATLFB). The TLFB is a method for assessing recent drinking behavior. It involves asking clients to retrospectively estimate their daily alcohol consumption over a time period for 30 days prior to the interview.

Time frame
Day 0, Month 1, Month 3, Month 6 and Month 12
2

Evaluation of alcohol consumption type

Alcohol consumption type will be evaluated by Alcohol Use Disorders Identification Test (AUDIT) scale. AUDIT is a 10-item screening tool to assess alcohol consumption, drinking behaviors, and alcohol-related problems. A score of 8 or more is considered to indicate hazardous or harmful alcohol use.

Time frame
Day 0, Month 6 and Month 12
3

Evaluation of tobacco consumption type

Tobacco consumption type will be evaluated by Hooked on Nicotine Checklist (HONC) scale. HONC is a 10-item instrument used to determine the onset and strength of tobacco dependence. A positive response to any HONC item signals a loss of autonomy and the onset of dependence.

Time frame
Day 0, Month 6 and Month 12
4

Evaluation of cannabis consumption type

Cannabis consumption type will be evaluated by Cannabis Abuse Screening Test (CAST) scale. CAST is a 6-item screening tool to assess cannabis consumption and cannabis-related problems. A score between 3 and 6 means a low risk and greater than or equal to 7 means a high risk of addiction.

Time frame
Day 0, Month 6 and Month 12

Other outcomes

Sponsors and contacts

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