跳至主要内容
临床试验/NCT01629914
NCT01629914撤回不适用

Executive Functioning and Mindfulness in Adults With ADHD Imaging

Duke University0 个研究点开始时间: 2012年6月1日最近更新:
适应症

试验速览

阶段
不适用
状态
撤回
发起方
主要终点
change from baseline in blood-oxygenation-level-dependent (BOLD) fMRI signal

研究概览

简要总结

The main purpose of this study is to evaluate changes in brain functioning using an MRI machine following mindfulness meditation training.

详细描述

The broad objective of this proposal is to identify functional neuroanatomical correlates of changes in executive brain functioning prior to and following an 8-week, group-based mindfulness meditation intervention within a group of 10 adults diagnosed with Attention-deficit/hyperactivity disorder (ADHD). Another group of 10 adults diagnosed with ADHD will be placed in the waitlist condition.

Our primary hypothesis is that adults with ADHD in the treatment group will exhibit improved performance on a series of executive functioning tasks and that exposure to task stimuli will correspond to changes in neural functioning following an 8-week, group-based mindfulness intervention. Brain responses will be measured using blood-oxygenation-level-dependent (BOLD) fMRI signal in brain regions associated with emotional and executive processes prior to and following treatment.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Other
盲法
None

入排标准

年龄范围
18 Years 至 50 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • ages 18-50 years
  • meet DSM-IV criteria for ADHD
  • intellectual functioning ≥ 80 as assessed by an IQ screener
  • generally healthy (i.e., no major medical problems)

排除标准

  • major medical condition that would make participation unsafe (e.g., have pacemaker or other metallic implant), uncomfortable (e.g., chronic pain)
  • claustrophobic, or abnormally afraid of closed-in places
  • current drug use

结局指标

主要结局

change from baseline in blood-oxygenation-level-dependent (BOLD) fMRI signal

时间窗: baseline and 8-weeks

Participants will be scanned prior to and following an 8-week group-based mindfulness meditation intervention

次要结局

未报告次要终点

研究者

发起方
Duke University
申办方类型
Other
责任方
Sponsor

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