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临床试验/NCT03886584
NCT03886584招募中不适用

Source Monitoring Déficit in Neuropsychiatric Population

Hôpital le Vinatier2 个研究点 分布在 1 个国家目标入组 300 人开始时间: 2019年3月8日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
300
试验地点
2
主要终点
measure source memory performance

研究概览

简要总结

the investigators will measure source-monitoring ability in patients with several neuropsychiatric condition and in healthy controls appaired in age, sex and educational level. Source-monitoring will be measured thanks to internal- and reality-monitoring informatic tasks.The investigators hypothesized patients with fronto-temporal abnormalities would show more marked deficits than patients with only frontal abnormalities.

详细描述

Source-monitoring abilities will be measured thanks to reality-monitoring testing (i.e. the ability to distinguish internal-generated events from external ones) and internal-monitoring testing (i.e. the ability to distinguish an imagined source from a performed one). A source-monitoring deficit have been demonstrated in patients with psychiatric conditions such as schizophrenia and seems linked to frontotemporal abnormalities (frontotemporal dysconnectivity and temporal hypoactivity). With a total of 150 patients, the investigators will include 30 patients per group: patients with pre-dementia stage Alzheimer, Alzheimer, Fronto-Temporal dementia, Lewy Body dementia or Parkinson and Bipolar Disorder, with the hypothesis that Bipolar Disorder patients will present less marked deficit. The investigators will recruit 150 healthy controls.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Basic Science
盲法
None

入排标准

年龄范围
18 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Subjects who gave their free and informed consent;
  • Men and women;
  • Aged 18 to 80;
  • Having normal or corrected vision;
  • Mastering the French language (read and spoken);
  • All subjects will not have a working memory deficit preventing the test from being passed (MMSE short version):AM patients should have a score of <MMSE <26; Patients with pre-dementia AD will be diagnosed according to Dubois criteria (Dubois et al., 2016); patients with early FTD will be diagnosed according to Rascovsky's criteria (Rascovsky et al., 2011); Patients with DCL will be diagnosed according to McKeith's criteria (McKeith et al., 2005), TBP patients will be diagnosed using DSM 5 criteria (Arlington VA, 2013).

排除标准

  • Inadmissibility of the consent or refusal of the subject.
  • Patients under guardianship

结局指标

主要结局

measure source memory performance

时间窗: one year

in patients with neuropsychiatric disorders with or without temporal involvement (pre-dementia Alzheimer's disease, Alzheimer's disease - AD, fronto-temporal dementia - DFT, Lewy body dementia - DCL and bipolar disorder - TBP) and healthy volunteers matched in age, gender, and level of education.

次要结局

  • measure the recognition of distractors(one year)

研究者

发起方
Hôpital le Vinatier
申办方类型
Other
责任方
Sponsor

研究点 (2)

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