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临床试验/NCT05656638
NCT05656638已完成不适用

Treatment of Grammatical Time Marking in Post-Stroke Aphasia: a Study of French-Speaking Subjects With Chronic Fluent and Non-fluent Aphasia

University of Neuchatel2 个研究点 分布在 1 个国家目标入组 6 人开始时间: 2022年12月30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
6
试验地点
2
主要终点
Change from the score on an inflected verb production task 2 and 4 weeks after the end of the therapy: untreated items

研究概览

简要总结

The study aims to assess an individual or self-administered computer therapy's effectiveness in grammatical time marking. The main objective is to examine whether the therapy improves grammatical time marking of inflected verbs treated on the sessions. We also explore whether the observed progress can be transferred to untrained items, more ecological contexts and if is maintained two and four weeks after the end of treatment.

This therapy will be administered to six individuals with brain lesions after stroke. Four individuals will take part of the individual therapy and two individuals will take part of the self-administered computer therapy. The therapy will last one month, at the rate of three weekly sessions of approximately one hour.

研究设计

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

入排标准

年龄范围
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Have had an imaging-objectified stroke in adulthood that resulted in aphasia (fluent or non-fluent). The time between the stroke and participation in this study must be greater than 6 months.
  • Be a native French speaker or have excellent mastery of French.
  • Be between 18 and 75 years old.
  • Present grammatical tense marking disorders objectified by language evaluation (deficit scores on the "Batterie d'Évaluation de la Production Syntaxique" (BEPS) verb flexion task, Monetta et al., 2018; and/or on the "Test d'expression morpho-syntaxique fine" (T.E.M.F.) active sentence production subtask, Bernaert-Paul and Simonin, 2011).

排除标准

  • Present chronic symptoms of a substance use disorder as defined by Diagnostic and Statistical Manual of Mental Disorders (DSM-V) criteria.
  • Have significant uncorrected vision and/or hearing impairment.
  • Have significant impairments in oral/written comprehension.
  • Present apraxia of speech or a severe arthritic disorder
  • Present hemineglect
  • Present impaired judgment and discernment, objectified by a neuropsychological evaluation

结局指标

主要结局

Change from the score on an inflected verb production task 2 and 4 weeks after the end of the therapy: untreated items

时间窗: Baselines, 2-4 weeks follow-up

The inflected verb production task evaluates subject's ability to produce an inflected verb form according to time context given by a short sentence. The score is obtained by adding the points (0 or 1) obtained for each item and is calculated per time reference. The task will be administered three times before the therapy (baselines) and 2-4 weeks after the treatment (follow-up) to analyze the long-term change of performance.

Change from time accuracy on a semantic narration task 2 and 4 weeks after the end of the therapy: untreated semantic narrations

时间窗: Baselines, 2-4 weeks follow-up

The semantic narration task evaluates subject's ability to produce inflected verb forms according to time context. Semantic narrations are based on imagined stories and according to a given temporal frame. This task includes 2 pictorial sequences per temporal reference. The accuracy of time marking in the semantic narration task is calculated using ratios. The task will be administered three times before the therapy (baselines) and 2-4 weeks after the treatment (follow-up) to analyze the long-term change of performance.

Change from the score on an inflected verb production task 2 and 4 weeks after the end of the therapy: treated items

时间窗: Baselines, 2-4 weeks follow-up

The inflected verb production task evaluates subject's ability to produce an inflected verb form according to time context given by a short sentence. The score is obtained by adding the points (0 or 1) obtained for each item and is calculated per time reference. The task will be administered three times before the therapy (baselines) and 2-4 weeks after the treatment (follow-up) to analyze the long-term change of performance.

Change from the score on an inflected verb production task after the end of the therapy: treated items

时间窗: Baselines, middle of the treatment (after 2 weeks of treatment), post-treatment (24-48 hours after the last session of the therapy)

The inflected verb production task evaluates subject's ability to produce an inflected verb form according to time context given by a short sentence. The score is obtained by adding the points (0 or 1) obtained for each item and is calculated per time reference. The task will be administered three times before the therapy (baselines), once in the middle of the therapy (after 2 weeks of treatment) and directly (24-48 hours) after the last session of the therapy (post-treatment) to analyze the change of performance.

Change from time accuracy on a semantic narration task after the end of the therapy: untreated semantic narrations

时间窗: Baselines, middle of the treatment (after 2 weeks of treatment), post-treatment (24-48 hours after the last session of the therapy)

The semantic narration task evaluates subject's ability to produce inflected verb forms according to time context. Semantic narrations are based on imagined stories and according to a given temporal frame. This task includes 2 pictorial sequences per temporal reference. The accuracy of time marking in semantic narration task is calculated using ratios. The task will be administered three times before the therapy (baselines), once in the middle of the therapy (after 2 weeks of treatment) and directly (24-48 hours) after the last session of the therapy (post-treatment) to analyze the change of performance.

Change from time accuracy on a semantic narration task 2 and 4 weeks after the end of the therapy: treated semantic narrations

时间窗: Baselines, 2-4 weeks follow-up

The semantic narration task evaluates subject's ability to produce inflected verb forms according to time context. Semantic narrations are based on imagined stories and according to a given temporal frame. This task includes 2 pictorial sequences per temporal reference. The accuracy of time marking in the semantic narration task is calculated using ratios. The task will be administered three times before the therapy (baselines) and 2-4 weeks after the treatment (follow-up) to analyze the long-term change of performance.

Change from time accuracy on a semantic narration task after the end of the therapy: treated semantic narrations

时间窗: Baselines, middle of the treatment (after 2 weeks of treatment), post-treatment (24-48 hours after the last session of the therapy)

The semantic narration task evaluates subject's ability to produce inflected verb forms according to time context. Semantic narrations are based on imagined stories and according to a given temporal frame. This task includes 2 pictorial sequences per temporal reference. The accuracy of time marking in semantic narration task is calculated using ratios. The task will be administered three times before the therapy (baselines), once in the middle of the therapy (after 2 weeks of treatment) and directly (24-48 hours) after the last session of the therapy (post-treatment) to analyze the change of performance.

Change from the score on an inflected verb production task after the end of the therapy: untreated items

时间窗: Baselines, middle of the treatment (after 2 weeks of treatment), post-treatment (24-48 hours after the last session of the therapy)

The inflected verb production task evaluates subject's ability to produce an inflected verb form according to time context given by a short sentence. The score is obtained by adding the points (0 or 1) obtained for each item and is calculated per time reference. The task will be administered three times before the therapy (baselines), once in the middle of the therapy (after 2 weeks of treatment) and directly (24-48 hours) after the last session of the therapy (post-treatment) to analyze the change of performance.

次要结局

  • Change from time accuracy on an episodic/procedural narration task after the end of the therapy(Baselines, middle of the treatment (after 2 weeks of treatment), post-treatment (24-48 hours after the last session of the therapy))
  • Change from time accuracy on an episodic/procedural narration task 2 and 4 weeks after the end of the therapy(Baselines, 2-4 weeks follow-up)
  • Change at a control task after the end of the therapy(Baselines, middle of the treatment (after 2 weeks of treatment), post-treatment (24-48 hours after the last session of the therapy))
  • Change at a control task 2 and 4 weeks after the end of the therapy(Baselines, 2-4 weeks follow-up)

研究者

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

Marion Fossard

Professor

University of Neuchatel

研究点 (2)

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