Intervening in Problematic Internet Use
iPIN
1 other identifier
interventional
470
1 country
1
Brief Summary
The present study examines the efficacy of a brief intervention for problematic Internet use based on Motivational Interviewing (MI) and Cognitive Behavioral Therapy (CBT) in a sample of students screened proactively in vocational schools in Northern Germany. Participants will be randomized in an intervention and a control group. It is hypothesized that after 12 months, participants of the intervention group fulfill less DSM-5 criteria for Internet use disorders, spend less time in the Internet, and suffer from less negative consequences caused by the problematic Internet use, compared to the control group.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Oct 2017
Typical duration 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
Study Start
First participant enrolled
October 1, 2017
CompletedFirst Submitted
Initial submission to the registry
March 20, 2018
CompletedFirst Posted
Study publicly available on registry
August 24, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
March 31, 2020
CompletedOctober 18, 2021
October 1, 2021
2.5 years
March 20, 2018
October 15, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Change of DSM-5 criteria
Criteria for Internet Use Disorders according to the Internet Gaming Disorder in the DSM-5, but for all Internet Applications are assessed with a diagnostic clinical interview based on the Composite International Diagnostic Interview (CIDI)
Assessment of criteria at baseline and at 6- and 12-month follow ups
Change of time spent on the Internet
Average time of private Internet use on a weekday and on weekends and maximum use are assessed at baseline and at 6- and 12-month follow ups. Change of time is measured by the difference between the follow up assessments and the baseline.
Assessment of time on the Internet at baseline and at 6- and 12-month follow ups
Change of disabilities caused by the problematic Internet use
World Health Organization Disability Assessment Schedule 2.0 (WHODAS) 2.0 (Adapted Version for problematic Internet use): * 4 items ranging from 0 (no impairment) to 10 (strong impairment) * 2 items estimating the days of impairment in the past 12 months (time frame will be adapted to the time frame in the assessment) * For change of disabilities, the difference between follow up assessments and baseline will be measured for the single items.
Assessment of disabilities at baseline and at 6- and 12-month follow ups
Change of negative consequences caused by the problematic Internet use
Negative Consequences-Questionnaire from the Criminological Research Institute of Lower Saxony: * 8 items ranging from 1 (much worse) to 5 (much better) * Maximum sum score ranges from 8 to 40 * The questionnaire is inversely coded, so higher outcomes provide a better outcome * For change of negative consequences, the difference between the sum scores in the follow up assessments and baseline will be measured
Assessment of negative consequences at baseline and at 6- and 12-month follow ups
Secondary Outcomes (2)
Readiness to change Internet use
Assessment of readiness to change at baseline and at 6- and 12-month follow ups
Self-efficacy to change Internet use
Assessment of self-efficacy at baseline and at 6- and 12-month follow ups
Study Arms (2)
Intervention group
EXPERIMENTALCounseling based on Motivational Interviewing and elements of Cognitive Behavioral Therapy
Control group
NO INTERVENTIONControl group receiving a booklet on problematic Internet use
Interventions
Up to three counseling sessions on telephone based on Motivational Interviewing and elements of Cognitive Behavioral Therapy. Counselings are within 12 weeks after the baseline diagnostic interview and follow the stepped care approach.
Eligibility Criteria
You may qualify if:
- CIUS score of 21 and at least 2 DSM-criteria
- At least 16 years old
You may not qualify if:
- Current treatment for mental disorders
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Luebecklead
- Federal Ministry of Health, Germanycollaborator
Study Sites (1)
University of Lübeck
Lübeck, Germany
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hans-Jürgen Rumpf, PD Dr.
University of Lübeck
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Head of Research group S:TEP
Study Record Dates
First Submitted
March 20, 2018
First Posted
August 24, 2018
Study Start
October 1, 2017
Primary Completion
March 31, 2020
Study Completion
March 31, 2020
Last Updated
October 18, 2021
Record last verified: 2021-10