CClinicalTrials.gg
CompletedNCT06704984Updated Nov 26, 2024

Effectiveness of WeChat Public Account Intervention Based on the IMB Model for College Students With Internet Addiction

An interventional study of Intervention Name: WeChat Intervention Based on the IMB Model in Internet Addiction, sponsored by Shihaiyan Shi. Completed at 1 site in China. Open to participants aged 18 Years to 24 Years. Per ClinicalTrials.gov, last updated 2024-11-26.

Sponsored by Shihaiyan Shi · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 1 year 8 months after the study started (first participant enrolled Mar 2023, registered Nov 2024).
Phase
Not applicable
Study type
Interventional
Enrollment
226
Allocation
Randomized
Ages
18 Years to 24 Years
Sex
All
01

Study summary

Objective:

The investigators want to see if a WeChat program can help college students use the internet less and feel better.

Methods:

The investigators picked 226 students who use the internet too much. The investigators put 113 in a group that used a special WeChat program for six weeks. The other 113 did nothing different. The investigators checked how much they used the internet, slept, and how they felt before and after.

Interventions:

The WeChat program gave students info, motivation, and skills to cut down on internet use. It sent them articles and videos every two days.

Data Collection and Outcome Measures:

The investigators used a test to see how much students were addicted to the internet. The investigators also looked at their internet time, sleep, and feelings. The investigators used math tricks to see if the program worked.

Brief Summary:

This study checks if a WeChat program can help students with internet addiction. It teaches them about their habits and how to change them.

Read the detailed description

Background:

With the rise of digital technology, internet addiction has become a significant concern among college students, affecting their academic performance and mental health. The Information-Motivation-Behavioral Skills (IMB) model has shown promise in understanding and addressing health behaviors, including addiction.

Objective:

The primary objective of this study is to evaluate the effectiveness of a WeChat public account intervention based on the IMB model in reducing internet addiction among college students. The study also aims to explore the underlying mechanisms that lead to changes in addictive behaviors, contributing to the development of a new online treatment model for internet addiction.

Methods:

A total of 226 college students diagnosed with internet addiction were recruited and randomly assigned to either an intervention group (n=113) or a control group (n=113) using stratified randomization based on gender. The intervention group participated in a structured six-week program that leveraged a WeChat public account to deliver content designed to educate about internet addiction, identify triggers, enhance motivation to change, and improve behavioral skills. The control group maintained their regular routines without any intervention. Data were collected before and after the intervention period using standardized measures, including the Internet Addiction Test (IAT), and assessed for internet usage time, sleep duration, sleep quality, and somatic-psychological symptoms.

Interventions:

The intervention was structured around three modules: information, motivation, and behavioral skills. Participants in the intervention group received automated push notifications with articles or videos every two days through the WeChat public account. The content was designed to provide knowledge about internet addiction, strategies to cope with cravings, and methods to enhance self-efficacy and access to support. The intervention was monitored through the account's backend data to track engagement.

Data Collection and Outcome Measures:

The main outcome measure was the IAT scale score, which assesses the severity of internet addiction. Secondary outcomes included changes in internet usage time, sleep duration, sleep quality, and somatic-psychological symptoms. Data were analyzed using Generalized Linear Mixed Models (GLMM) and Generalized Estimating Equations (GEE) to evaluate the impact of the intervention and to identify differences pre- and post-intervention.

Significance:

The findings of this study could provide valuable insights into the effectiveness of digital interventions for internet addiction and contribute to the development of targeted prevention and treatment strategies for college students.

02

Conditions studied

  • Internet Addiction

Keywords

  • IMB model
  • Internet addiction
  • WeChat public accounts
  • Randomized controlled trial
  • Intervention
03

In context

Behavior, Addictive

540 studies on the registry are indexed under Behavior, Addictive; 134 are open to participants now.

This study's enrollment of 226 is above the median of 72 across 391 interventional studies indexed under Behavior, Addictive.

Browse Behavior, Addictive studies →

Lead sponsor

This is the only study on the registry with Shihaiyan Shi as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 24 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • College students diagnosed with Internet addiction, as evidenced by an IAT scale score of 40 or above.
  • Age range between 18 and 24 years.
  • Use WeChat software.
  • Good physical health, capable of completing the whole process of the study.
  • Voluntary participation with a signed Informed Consent form.

Exclusion criteria

Exclusion Criteria:

  • Presence of any mental illness or cognitive impairment.
  • Current or impending receipt of psychological or pharmacological treatment for a mental health condition.
  • Circumstances that would hinder participation, such as internships, suspensions, or other reasons for absence from school.
  • Refusal to participate in the study.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
226 participants (actual)

Study arms

  • Experimental
    Intervention group

    Intervention group: A six-week intervention leveraging an online WeChat public account was implemented, integrating the IMB (Information-Motivation-Behavioral Skills) model into its design. Drawing from literature analysis, the intervention plan was structured into three distinct modules: information, motivation, and behavioral skills. The comprehensive intervention encompassed disseminating knowledge on Internet addiction, identifying and avoiding triggers, fostering withdrawal motivation, imparting coping strategies for cravings and challenging situations, enhancing self-efficacy, and facilitating access to personal and social support. Participants who followed the WeChat public account received automated push notifications containing articles or videos every two days. Throughout the intervention period, engagement was monitored by tracking the readership of the sent content through the WeChat public account's backend data.

    Behavioral: Intervention Name: WeChat Intervention Based on the IMB Model

  • No intervention
    Control group

    Control group: without any intervention, maintain normal life and study state.

Interventions

  • BehavioralIntervention Name: WeChat Intervention Based on the IMB Model

    A six-week intervention leveraging an online WeChat public account was implemented, integrating the IMB (Information-Motivation-Behavioral Skills) model into its design. Drawing from literature analysis, the intervention plan was structured into three distinct modules: information, motivation, and behavioral skills. The comprehensive intervention encompassed disseminating knowledge on Internet addiction, identifying and avoiding triggers, fostering withdrawal motivation, imparting coping strategies for cravings and challenging situations, enhancing self-efficacy, and facilitating access to personal and social support. Participants who followed the WeChat public account received automated push notifications containing articles or videos every two days. Throughout the intervention period, engagement was monitored by tracking the readership of the sent content through the WeChat public account's backend data.

06

What researchers measure

Primary outcomes

  1. Internet Addiction

    Internet Addiction Measurement Tool: 20-item Internet Addiction Test (IAT) Description: Scores range from 20 to 100, with higher scores indicating a more severe level of internet addiction (20-39: no addiction, 40-69: mild addiction, ≥70: moderate to severe addiction).

    Time frame: From enrollment to the end of treatment at 6 weeks

Secondary outcomes

  1. Internet Usage Time

    Internet Time Measurement: Minutes Description: Higher values indicate longer internet usage time.

    Time frame: From enrollment to the end of treatment at 6 weeks

  2. Sleep Duration

    Sleep Duration Measurement: Minutes Description: Higher values indicate longer sleep time

    Time frame: From enrollment to the end of treatment at 6 weeks.

  3. Sleep Quality

    Sleep Quality Measurement Tool: Pittsburgh Sleep Quality Index (PSQI) Description: Scores range from 0 to 3, with higher scores indicating poorer sleep quality. This RCT includes only the components of sleep quality and sleep duration.

    Time frame: From enrollment to the end of treatment at 6 weeks.

  4. Somatic-Psychological Symptoms

    Somatic-Psychological Symptoms Measurement Tool: Symptom Checklist Description: Binary outcomes indicating the presence or absence of specific symptoms, including Dizziness, Eye Discomfort, Gastrointestinal Problems, Low Mood, and Anxiety.

    Time frame: From enrollment to the end of treatment at 6 weeks.

Other outcomes

  1. Knowledge of Internet Addiction (Information)

    Knowledge of Internet Addiction (Information) Measurement Tool: Self-designed questionnaire based on "Knowledge and Attitude of Internet Addiction" by Huang Yurong et al. Description: Comprises 10 judgment questions with a scoring system (1 point for correct, 0 for incorrect/unclear), including reverse scoring for items 3, 4, 7, and 9 to minimize bias. Total score ranges from 0 to 10, with higher scores indicating better knowledge.

    Time frame: From enrollment to the end of treatment at 6 weeks.

  2. Motivation for Internet Addiction Improvement (Motivation)

    Motivation for Internet Addiction Improvement (Motivation): Measurement Tool: Treatment Self-Regulation Questionnaire (TSRQ), Chinese version by Zhou Chenxi et al. Description: 15-item questionnaire with a 7-point Likert scale, scoring from 15 to 105. Higher scores indicate stronger motivation for treatment.

    Time frame: From enrollment to the end of treatment at 6 weeks.

  3. Internet Control Self-Efficacy (Behavioral Skills)

    Internet Control Self-Efficacy (Behavioral Skills) Measurement Tool: Internet Control Self-Efficacy Questionnaire (ICSQ) by Luo et al. Description: 12-item questionnaire focusing on time management, task control, and purpose clarity. 4-point Likert scale, total score from 12 to 48. Higher scores indicate greater self-efficacy in controlling internet use.

    Time frame: From enrollment to the end of treatment at 6 weeks.

07

Study locations

1 site
  • Anhui Medical University
    Hefei, Anhui 230032, China
08

References and documents

Publications

  • Bai Y, Qu J, Li D, Yin H. Neural basis underlying the relation between internet addiction tendency and sleep quality: The intrinsic default-mode network connectivity pathways. Int J Psychophysiol. 2024 Jan;195:112264. doi: 10.1016/j.ijpsycho.2023.112264. Epub 2023 Nov 15. PubMed 37977269 ↗
  • Aziz M, Chemnad K, Al-Harahsheh S, Abdelmoneium AO, Bagdady A, Hassan DA, Ali R. The influence of adolescents essential and non-essential use of technology and Internet addiction on their physical and mental fatigues. Sci Rep. 2024 Jan 19;14(1):1745. doi: 10.1038/s41598-024-51655-x. PubMed 38242916 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 26, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06704984
Lead sponsor
Shihaiyan Shi
Responsible party
Shihaiyan Shi (Principal Investigator, Anhui Medical University) — Sponsor-investigator
First posted
Nov 26, 2024
Start date
Mar 1, 2023
Primary completion
Jun 19, 2023
Completion
Jun 19, 2023
Last update
Nov 26, 2024

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Nov 2024. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion