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临床试验/NCT04705610
NCT04705610已完成不适用

EYE-SEP : Study of Social Cognition in Patients With Multiple Sclerosis, From a Study of Eye Movement and Gaze Strategies Using Video-oculography.

Association de Recherche Bibliographique pour les Neurosciences2 个研究点 分布在 1 个国家目标入组 76 人开始时间: 2017年5月23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
76
试验地点
2
主要终点
Eye gaze strategies during Emotion recognition: Affective Theory of Mind (ToM)

研究概览

简要总结

This study aims to:

  • analyze prospectively the prevalence of subclinical oculomotor disorders (OMDs) in different phenotypes of Multiple Sclerosis (MS) and to study correlations with brain MRI T2 data.
  • highlight link between modification of visual exploration strategies to decode emotions, and social behavioral disorders, in patients with demyelinating disease, from early to clinically definite stages.

研究设计

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

入排标准

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

入选标准

  • Male or Female.
  • 18 years old and above.
  • Sufficient written and oral expression in French.
  • Covered by a health insurance system
  • Written informed consent signed by the patient.
  • For the MS group:
  • * Patient diagnosed according to diagnostic criteria established by Polman et al. (2010): Radiologically Isolated Syndrome compatible with MS (RIS), Clinically Isolated Syndrome compatible with MS (CIS), Relapsing-Remitting MS, Secondary Progressive MS, or Primary Progressive MS.
  • * Hospitalized or coming to perform a consultation.
  • For the control group: No cognitive impairment (non pathological Mini-Mental State Examination (MMSE), according to age, gender and socio-cultural level).

排除标准

  • General anaesthesia within 3 months.
  • Ophthalmological problems preventing a video-oculography examination.
  • Oculomotor disorders:
  • For the control group: "fixation disorders" or "ocular tracking disorders".
  • For the MS group: atypical disorders.
  • Cognitive disorders of the type: visual agnosia, visuo-spatial disorder, visuo-perceptual disorder or aphasia.
  • Other neurological or ophthalmological disorders than MS
  • History of stroke.
  • Psychotropic drugs consummation.

结局指标

主要结局

Eye gaze strategies during Emotion recognition: Affective Theory of Mind (ToM)

时间窗: Day 0

Comparison of gaze patterns between control group and pathological groups, during Affective ToM task. Evaluation criteria: number and duration of fixations. Eye movements were recorded with an eye-tracking device. Affective ToM was assessed using the " Reading the Mind in the Eyes " test (Baron-Cohen 2001).

Eye gaze strategies during Emotion recognition assessment: Facial emotion recognition (FER)

时间窗: Day 0

Comparison of gaze patterns between control group and pathological groups, during Facial emotion recognition tasks. Evaluation criteria: number and duration of fixations on areas of interest. Eye movements were recorded with an eye-tracking device. FER was assessed using some pictures from the Ekman Faces task (1976).

Prevalence of Oculomotor disorders (OMD)

时间窗: Day 0

To analyze prevalence of OMD in different MS phenotypes Eye movements were recorded and analyzed with an eye-tracking device during oculomotor paradigms (Fixations, horizontal and vertical reflex saccades, smooth pursuit and anti-saccades). For each subject values were judged abnormal if they differed by \>1.65 Standard Deviation (SD) compared to their reference sample.

次要结局

  • T2 MRI lesion location: T2 lesions load(Day 0)
  • Correlations between Emotion recognition and disability level.(Day 0)
  • T2 MRI lesion location: Posterior fossa lesions(Day 0)
  • Disease Disability(Day 0)
  • T2 MRI lesion location: Spinal cord lesions(Day 0)
  • Oculomotor paradigms raw performance - Horizontal saccades(Day 0)
  • Oculomotor paradigms raw performance - Vertical saccades(Day 0)
  • Disease Duration(Day 0)
  • Correlations between visual exploration strategies and behavioral disorders.(Day 0)
  • Correlations between visual exploration strategies and social cognition impairment: Facial emotion recognition.(Day 0)
  • Correlations between visual exploration strategies and social cognition impairment: Affective ToM.(Day 0)
  • Correlations between Facial emotion recognition and behavioral disorders.(Day 0)
  • Correlations between Affective empathy and disability level.(Day 0)
  • Eye gaze strategies during exploration of a specific artwork(Day 0)
  • Correlations between Emotion recognition and behavioral disorders.(Day 0)
  • Correlations between Facial emotion recognition and disability level.(Day 0)
  • Correlations between Cognitive Theory of mind and disability level.(Day 0)

研究者

发起方
Association de Recherche Bibliographique pour les Neurosciences
申办方类型
Other
责任方
Sponsor

研究点 (2)

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