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临床试验/NCT06722092
NCT06722092尚未招募不适用

Can Immersive Virtual Reality Magnify Treatment Outcomes of Script Training on Cantonese Speakers with Chronic Aphasia: a Randomized Controlled Trial

The Hong Kong Polytechnic University0 个研究点目标入组 105 人开始时间: 2025年6月1日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
105
主要终点
Percentage accuracy of treatment probe correctly produced

研究概览

简要总结

The goal of this RCT is to investigate if computerized script training may promote functional communication and nonverbal cognitive functions of Cantonese-speaking PWA, and whether VR may further magnify the treatment outcomes.

The main research questions are:

  1. Can script training promote verbal functional communication of Cantonese-speaking PWA?
  2. Can script training enhance nonverbal cognitive functions of Cantonese-speaking PWA?
  3. Can VR magnify verbal and nonverbal treatment outcomes of script training of PWA?

研究设计

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

入排标准

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

入选标准

  • a stroke onset more than six months, with an Aphasia Quotient (AQ) below 96.4, as evaluated by the Cantonese version of Western Aphasia Battery (CAB; Yiu, 1992),
  • premorbid fluent Cantonese speakers,
  • aged between 30 and 80 years,
  • no reported progressive neurogenic disorders such as dementia or Parkinson's disease,
  • no motor speech disorders of moderate to severe level, and
  • normal or corrected-to-normal vision and hearing functions

排除标准

  • concurrent participation in other aphasia treatment trials, and
  • incompatibility with immersive VR exposure such as complains of nausea, headache, or other severe discomforts during trial use of a head-mounted device during screening.

结局指标

主要结局

Percentage accuracy of treatment probe correctly produced

时间窗: From baseline up to 8-week post training

Participant's production accuracy of the trained scripts in read-aloud and no-cue conditions.

Time to produce each of the scripts in the treatment probe

时间窗: From baseline up to 8-week post training

Participant's production time of the trained scripts in read-aloud and no-cue conditions.

Number of sessions to reach performance criteria in session probe

时间窗: From baseline up to 8-week post training

次要结局

  • Cantonese version of the Western Aphasia Battery (CAB) to measure aphasia severity(From baseline up to 8-week post training)
  • Cantonese version of the Amsterdam-Nijmegen Everyday Language Test to measure verbal communication effectiveness in conversation via 20 culturally appropriate scenarios(From baseline up to 8-week post training)
  • Cantonese version of the 20-item Communication Outcome after Stroke (Can-COAST) as a self-reported outcome on communication and quality of life(From baseline up to 8-week post training)
  • Subtest 1 (map search) and 3 (elevator counting) of Test of Everyday Attention to assess attention(From baseline up to 8-week post training)
  • Digit span forward and backward task to assess verbal short-term and working memory(From baseline up to 8-week post training)
  • Test of Nonverbal Intelligence-third edition (TONI-3) to assess executive function(From baseline up to 8-week post training)
  • Wisconsin Card Sort Test (WCST) to assess executive function(From baseline up to 8-week post training)

研究者

申办方类型
Other
责任方
Sponsor

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