Efficacy of Internet Use Disorder Prevention
PROTECT
A Randomized Efficacy Trial of a Cognitive-Behavioral Intervention to Prevent Internet Use Disorder Onset in Adolescents: the PROTECT Study
1 other identifier
interventional
480
0 countries
N/A
Brief Summary
Background. The reduction of prevalence rates of Internet Use Disorder (IUD) and its effective treatment are at high priority in both public health and educational policies. School-based preventive interventions facilitate a low-threshold approach for individuals with IUD, who are typically characterized by high therapy avoidance. Moreover, indicated approaches which target adolescents at high-risk show larger effects than universal prevention approaches. Simultaneously, they reduce unnecessary burden for the majority of high-school students that is not at-risk. The PROTECT intervention for indicated prevention of IUD in school settings was developed based on these preventive strategies. Methods. Three-hundred and forty adolescents, aged 12-18 years, from 40 secondary schools in Germany, screened for high-risk of IUD onset, will be randomly assigned to a) PROTECT intervention group or b) assessment only control group. The tested intervention consists of a cognitive-behavioral 4-session brief-protocol. Follow-up assessments are at 1, 4 and 12 months after admission. Primary outcome is the 12-months incidence rate of IUD. Secondary outcomes are the reduction of IUD and comorbid symptoms and the promotion of problem solving, cognitive restructuring and emotion regulation skills. Discussion. The indicated preventive intervention PROTECT follows the APA-guidelines for psychological prevention. It is theory- and evidence-based (guideline 1) and addresses both risk-reduction and strength-promotion (guideline 3), it considers current research and epidemiology (guideline 4) and ethical standards (guideline 5) such as professional secrecy and is designed as a systemic intervention (guideline 8) at the school-level. It is expected that the intervention decreases risk of IUD onset (incidence rate).
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 2015
Typical duration for not_applicable
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2015
CompletedFirst Submitted
Initial submission to the registry
September 9, 2016
CompletedFirst Posted
Study publicly available on registry
September 20, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2018
CompletedSeptember 21, 2017
September 1, 2017
2.6 years
September 9, 2016
September 19, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Internet Use Disorder 12-months incidence rate (Clinical Interview for DSM-5 Diagnosis)
We use a clinical interview (blinded rater) based on the criteria of Internet Gaming Disorder according to the DSM-5 at the 12-month follow-up. We adapted the criteria to assess IUD (including gaming and non-gaming subtypes).
12 months
Internet Use Disorder 12-months incidence rate (Self-Report)
We use the German "Computerspielabhängigkeitsskala" (CSAS; Rehbein, Baier, Kleimann \& Mößle, 2015), a self-report questionnaire which assesses DSM-5 criteria for Internet Gaming Disorder proposed in DSM-5 section 3 (American Psychiatric Association, 2013): (1) preoccupation, (2) withdrawal, (3) tolerance, (4) unsuccessful attempts to control, (5) loss of interest in other activities, (6) continued excessive use despite problems, (7) deception (8) maladaptive coping, (9) loss of relationship, job, or educational or career opportunities. We adapted the criteria to assess IUD (including gaming and non-gaming subtypes).
12 months
Changes in Internet Use Disorder prevalence
To measure the IUD prevalence rate over time (at baseline, 1 month, 4-months, 12-months), we use the adapted version of the CSAS questionnaire.
baseline, 1 month, 4-months, 12-months
Secondary Outcomes (8)
Emotion Regulation
baseline, 1 month, 4-months, 12-months
Depressive Symptoms
baseline, 1 month, 4-months, 12-months
Comorbid emotional, oppositional, antisocial and attention deficit/ hyperactivity disorders
baseline, 1 month, 4-months, 12-months
Anxiety Disorders: Social Anxiety
baseline, 1 month, 4-months, 12-months
Anxiety Disorders: Performance and School Anxiety
baseline, 1 month, 4-months, 12-months
- +3 more secondary outcomes
Study Arms (2)
PROTECT intervention group
EXPERIMENTALThe PROTECT intervention group receives the preventive intervention PROTECT (4 modules in 4 subsequent weeks à 90 min). Participants are assessed at T1 (baseline), T2 (post treatment, 1-month follow-up), T3 (4-months follow-up), and T4 (12-months follow-up).
Assessment-only control group
NO INTERVENTIONThe assessment-only control group is an observational condition without intervention. Participants are assessed at T1 (baseline), T2 (1-month follow-up), T3 (4-months follow-up), and T4 (12-months follow-up).
Interventions
The indicated preventive intervention PROTECT consists of a cognitive-behavioral 4-session brief-protocol (90 minutes). It targets empirically identified risk factors of Internet Use Disorder (IUD), i.e. (1) boredom and motivational problems, (2) procrastination and performance anxiety, (3) social behavior and (4) emotion regulation. It addresses both risk-reduction and strength-promotion by cognitive behavioral (CB) interventions such as (1) psychoeducation, (2) cognitive restructuring (identification and modification of dysfunctional cognition), (3) behavior modification (improving problem solving skills, training of functional behavior and reinforcement) as well as (4) improving emotion regulation (training of sensory, imaginative and mindfulness based techniques).
Eligibility Criteria
You may qualify if:
- Adolescents aged 12 to 18 years
- Written informed consent
- High-risk for IUD (Screening: CIUS \>= 20)
You may not qualify if:
- Current IUD diagnosis or treatment
- Comorbid depression
- Comorbid anxiety disorder (social phobia or performance anxiety)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pädagogische Hochschule Heidelberglead
- Dietmar Hopp Stiftungcollaborator
Related Publications (4)
Lindenberg K, Kindt S, Szasz-Janocha C. Effectiveness of Cognitive Behavioral Therapy-Based Intervention in Preventing Gaming Disorder and Unspecified Internet Use Disorder in Adolescents: A Cluster Randomized Clinical Trial. JAMA Netw Open. 2022 Feb 1;5(2):e2148995. doi: 10.1001/jamanetworkopen.2021.48995.
PMID: 35179587DERIVEDWartberg L, Lindenberg K. Predictors of Spontaneous Remission of Problematic Internet Use in Adolescence: A One-Year Follow-Up Study. Int J Environ Res Public Health. 2020 Jan 9;17(2):448. doi: 10.3390/ijerph17020448.
PMID: 31936677DERIVEDLindenberg K, Halasy K, Schoenmaekers S. A randomized efficacy trial of a cognitive-behavioral group intervention to prevent Internet Use Disorder onset in adolescents: The PROTECT study protocol. Contemp Clin Trials Commun. 2017 Mar 29;6:64-71. doi: 10.1016/j.conctc.2017.02.011. eCollection 2017 Jun.
PMID: 29740637DERIVEDLindenberg K, Halasy K, Szasz-Janocha C, Wartberg L. A Phenotype Classification of Internet Use Disorder in a Large-Scale High-School Study. Int J Environ Res Public Health. 2018 Apr 12;15(4):733. doi: 10.3390/ijerph15040733.
PMID: 29649137DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Katajun Lindenberg, PhD
University of Education Heidelberg
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 9, 2016
First Posted
September 20, 2016
Study Start
September 1, 2015
Primary Completion
April 1, 2018
Study Completion
May 1, 2018
Last Updated
September 21, 2017
Record last verified: 2017-09
Data Sharing
- IPD Sharing
- Will not share