Examining the Efficacy of "Parental Vigilant Care" for Reducing Problematic Internet Usage
NCT ID: NCT05117216
Last Updated: 2021-11-12
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
297 participants
INTERVENTIONAL
2016-01-01
2018-11-01
Brief Summary
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This study is a randomized controlled trial designed to assess the efficacy of the PVC parent training. Families were randomly assigned to either (1) PVC group (2) Technological Parental Monitoring group (3) combining both group parental training and installation of filtering devices (PVC + TPM) or (4) Control group.
Detailed Description
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OBJECTIVES: The current study aims to examine the efficacy of using digital parental control, according to TPM approach, in comparison with flexible integration of positive parental presence with setting boundaries, according to PVC approach. These approaches will be compared in light of the following outcomes: (1) increasing effective parental involvement in PIU of their adolescent children, (2) reducing PIU and improving adolescent's functioning, and (3) internalizing parental values regarding safe digital activities by children, in order to maintain a parental presence over time.
METHOD: To examine these objectives, a randomized controlled trial was conducted.
Sample size calculation: To assess sample size, the investigators used G-Power software, assuming type 1 error of 5%, power 80%, and analysis of variance, repeated measures with three measurement points, a moderate effect size of time X group interaction (ยต2 = .15). The minimum sample size required to meet these assumptions was 134 participants. The final sample consisted of 157 adolescents, in addition to their parents (one parent for each adolescent), yielding a total sample size of 314 participants.
Two-hundred and 297 parents and their children (12-16 y/o) were randomly assigned to four groups: (1) Group parental training according to PVC approach; (2) installation of filtering devices on adolescents' mobile phones and setting them for reducing time use and prohibiting inappropriate content (TPM); (3) combining both group parental training and installation of filtering devices (PVC + TPM) and (4) control group that did not receive any intervention.
Three types of measures were used: (A) Self-reported questionnaires completed by parents: Parental Helplessness for Internet Supervision, Internet Parental Styles, Norms for Unsafe Internet Behaviour, Parental Knowledge of the child's online activities, Family Environment and Adolescent's Functioning (B) Self-reported questionnaires completed by adolescent: Problematic Internet Use and unsafe internet behavior (C) Cellular internet usage retrieved directly from adolescents' mobile devices including total time online, as well as time by specific contents (video games, pornography, gambling, YouTube and social networking sites). The self-report questionnaires were gathered at three time points - before intervention (T1), immediately after termination of intervention (T2) and after 8 weeks follow-up (T3). The online activities data were gathered continuously for 12 weeks (a baseline week, 3 weeks of intervention and 8 weeks of follow-up).
Data Analysis:
Data were analyzed using SPSS version 25. First, descriptive statistics were produced using means and standard deviations for all variables. Group comparisons on demographic variables were conducted using chi-square tests for categorical variables and t- tests for continuous variables. Intervention effects were examined using intent-to-treat analyses. The groups were compared with self-reported measures using repeated measures Analysis of Covariance, examining interaction effect between time (within-subject) and group (between-subject). In these analyses, the expectation to benefit from treatment was controlled. Post-hoc corrections were used for to further examine the significant two-way interactions, and depicted the effect sizes using Cohen's d's both between baseline (T0) and post-intervention (T1), and also between post-intervention (T1) and follow-up (T2). Time of online activity was analyzed using Multi-Level Modeling (MLM) since average daily time online per-week (12 weeks) was nested in the child's group (PVC vs. Control). In addition, to examine the persistence of improvement achieved during intervention, change in average time online between intervention period (3 weeks) and the follow-up period (8 weeks) was tested.
Conditions
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Keywords
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Study Design
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RANDOMIZED
PARALLEL
TREATMENT
SINGLE
Study Groups
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Parental Vigilant Care
3 sessions of group parental training
Parental Vigilant Care (Parental training)
Technological Parental Monitoring
The installation of filtering devices on adolescents' mobile phones and setting them for reducing time use and prohibiting inappropriate content
Technological Parental Monitoring
PVC + TPM
combining both group parental training and installation of filtering devices
Parental Vigilant Care (Parental training)
Technological Parental Monitoring
Control
Control group that did not receive any intervention
No interventions assigned to this group
Interventions
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Parental Vigilant Care (Parental training)
Technological Parental Monitoring
Eligibility Criteria
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Inclusion Criteria
* The child owns a mobile phone.
Exclusion Criteria
* A significant personal crisis in the previous 12 months (e.g., divorce, loss of a significant person)
* A parental control application is installed on their children's mobile phones.
ALL
Yes
Sponsors
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Tel Aviv University
OTHER
Responsible Party
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Yaron Sela
PhD, Principal Investigator
Principal Investigators
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Meir Lahav, Prof.
Role: STUDY_CHAIR
Tel Aviv University
Other Identifiers
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PVC_PIU_TAU
Identifier Type: -
Identifier Source: org_study_id