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临床试验/NCT02550405
NCT02550405已完成不适用

The Behavioral and Brain Mechanism of Internet Gaming Disorder

Beijing Normal University1 个研究点 分布在 1 个国家目标入组 204 人开始时间: 2012年3月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
204
试验地点
1
主要终点
Brain activation during a cue-induced craving task as measured by fMRI

研究概览

简要总结

This project aims to investigate whether anodal tDCS of dlPFC enhances cognitive regulation over craving an emotions.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Participant)

入排标准

年龄范围
18 Years 至 30 Years(Adult)
性别
Male
接受健康志愿者

入选标准

  • Inclusion criteria for IGDs were:
  • a score of 67 or higher on the CIAS;
  • engagement in Internet gaming for over 14 hours per week for a minimum of one year; and
  • reporting of Internet gaming as their primary online activity;
  • Inclusion criteria for HCs were:
  • a score < 60 on the CIAS;
  • never having spent more than 2 hours per week engaged in Internet gaming

排除标准

  • for all participants:
  • current or history of use of illegal substances and gambling;
  • current or history of psychiatric or neurological illness; and
  • current use of psychotropic medications

结局指标

主要结局

Brain activation during a cue-induced craving task as measured by fMRI

时间窗: Detecting changes between two different time points (baseline and 6 weeks)

A paradigm using addictive pictures to induce craving

Brain resting state functional connectivity as measured by fMRI

时间窗: Detecting changes between two different time points (baseline and 6 weeks)

voxel-wise, ROI-wise, and ICA analyses

次要结局

  • Brain activation during the Cups task as measured by fMRI(Detecting changes between two different time points (baseline and 6 weeks))
  • Brain activation during the mixed gambling task tasks as measured by fMRI(Detecting changes between two different time points (baseline and 6 weeks))
  • Craving as measured by brief questionnaire of Internet (gaming) craving(Detecting changes between two different time points (baseline and 6 weeks))
  • Brain structure as measured by structural MRI(Detecting changes between two different time points (baseline and 6 weeks))
  • Impulsivity as measured by Barratt impulsive scale (BIS-II)(Detecting changes between two different time points (baseline and 6 weeks))
  • weekly online (gaming) time(Detecting changes between two different time points (baseline and 6 weeks))
  • IGD severity measured by Chen Internet addiction scale(Detecting changes between two different time points (baseline and 6 weeks))

研究者

发起方
Beijing Normal University
申办方类型
Other
责任方
Principal Investigator
主要研究者

jintao, zhang

Associated Professor

Beijing Normal University

研究点 (1)

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