NCT05097807

Brief Summary

Social media is pervasively used in our life. There is a research hypothesis that the information in social media is "shallow" and the long-term use of it will cause readers' addiction, insomnia, and inability to pay attention, thus reducing the efficiency of learning and working. However, there is no systematic study on the relationship between "shallow reading" in social media and attention, addiction, sleep quality, and other mental health. Therefore, the investigators intend to explore the effect of "shallow reading" in social media on mental health based on about 300 healthy subjects by conducting questionnaire, cognitive scale assessment, multi-mode MRI scanning and EEG monitoring. A cross-sectional study will be combined with a longitudinal study to explore the clinical characteristics its relationship to brain function.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
300

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2022

Status
unknown

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

First Submitted

Initial submission to the registry

September 26, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

October 28, 2021

Completed
11 months until next milestone

Study Start

First participant enrolled

October 1, 2022

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2023

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2024

Completed
Last Updated

October 31, 2022

Status Verified

October 1, 2022

Enrollment Period

1 year

First QC Date

September 26, 2021

Last Update Submit

October 27, 2022

Conditions

Keywords

Social MediaShallow readingmultimodal MRIBrain network

Outcome Measures

Primary Outcomes (2)

  • Dynamic change of sustained attention from baseline state to after 2 hours of social media use

    Continuous performance test (CPT) will be used to assess the difference of sustained attention before and after social media use. minimum: 0 maximum values: 1 Higher scores mean a better outcome.

    Baseline state and after 2 hours

  • Dynamic change of selective attention from baseline state to after 2 hours of social media use

    Stroop color word test (SCWT) will be used to assess the difference of selective attention before and after social media use. minimum: 0 maximum values: 1 Higher scores mean a better outcome.

    Baseline state and after 2 hours

Secondary Outcomes (2)

  • Cerebral blood flow changes from baseline state to after 2 hours of social media use

    Baseline state and after 2 hours

  • Brain functional connectivity changes from baseline state to after 2 hours of social media use

    Baseline state and after 2 hours

Study Arms (4)

The impact of word-picture-based shallow reading in social media

EXPERIMENTAL

Use Microblog on their smartphone, a word-picture-based social media service similar to twitter.

Behavioral: smartphone related behaviors

The impact of short video-based shallow reading in social media

EXPERIMENTAL

Use Tiktok on their smartphone, a short video-based social media service.

Behavioral: smartphone related behaviors

The impact of full-length sci-fi novel reading

ACTIVE COMPARATOR

Read a full-length sci-fi novel (Three body) on their own smartphone.

Behavioral: smartphone related behaviors

The impact of film/TV series

ACTIVE COMPARATOR

Watch a film on their own smartphone.

Behavioral: smartphone related behaviors

Interventions

Participants are required to watch specific contents on their own smartphones.

The impact of film/TV seriesThe impact of full-length sci-fi novel readingThe impact of short video-based shallow reading in social mediaThe impact of word-picture-based shallow reading in social media

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Health volunteers
  • Capable to use smartphone

You may not qualify if:

  • Participants with a BMI greater than 30 or less than 18.5
  • Any use of cigarettes or alcohol
  • Color blindness
  • Left-handedness
  • With mental or psychiatric disorders
  • With cognitive impairment
  • Has a history of brain trauma
  • Has a family history of psychiatric disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Mental Disorders

Study Officials

  • Bo Hu, MD

    Department of Radiology, Fourth Military Medical University

    PRINCIPAL INVESTIGATOR
  • YuTing Li, MD

    Department of Radiology, Fourth Military Medical University

    PRINCIPAL INVESTIGATOR
  • JingTing Sun, MD

    Department of Radiology, Fourth Military Medical University

    PRINCIPAL INVESTIGATOR
  • YuXuan Shang, MD

    Department of Radiology, Fourth Military Medical University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Guangbin Cui, MD & PhD

CONTACT

Wen Wang, MD & PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
CARE PROVIDER, INVESTIGATOR
Masking Details
Participants know their intervention because they are informed to use their smartphone as expected.
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Model Details: Four parallel group, each with a different intervention, of which two are shallow reading in social media (different type), the other two are common use of smartphone.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of radiology

Study Record Dates

First Submitted

September 26, 2021

First Posted

October 28, 2021

Study Start

October 1, 2022

Primary Completion

October 1, 2023

Study Completion

June 1, 2024

Last Updated

October 31, 2022

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will share

All demographic data, mental state assessments, and imaging data will be available.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
All data will be open for other researchers after 5 years from the completion of data recruitment.
Access Criteria
Personal communication