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临床试验/NCT07747181
NCT07747181招募中不适用

Yoga and tDCS to Improve Cognitive Function in Individuals With Psychosis: A Pragmatic Controlled Trial

The Hong Kong Polytechnic University1 个研究点 分布在 1 个国家目标入组 135 人开始时间: 2026年1月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
招募中
入组人数
135
试验地点
1
主要终点
Verbal Fluency Test

研究概览

简要总结

The study examines (1) the effects of active anodal (facilitatory) tDCS and yoga combined intervention on cognitive function, clinical symptoms, and quality of life domains (social function and physical wellbeing) in psychosis, and (2) the neurophysiological mechanisms underlying the effects induced by the combined intervention.

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
Double (Participant, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • (1) aged 18 to 65 years
  • (2) diagnosis based on SCID for schizophrenia and related disorders, psychosis, and delusional disorder with the positive symptom measured by CGI ≤ 3
  • (3) ability to understand the nature of the study and to give informed consent (The MacArthur Competence Assessment Tool for Clinical Research score ≥ 35)
  • (4) Chinese-speaking
  • (5) fewer than 10 hours of yoga and other mind-body intervention (e.g., Tai Chi, Qigong, Mindfulness) in the previous 3 months.

排除标准

  • (1) Severe physical diseases, such as myocardial infarction, uncontrollable severe hypertension, fracture, severe spinal problems, or contraindication for exercise
  • (2) comorbid substance dependence and seizure disorders
  • (3) pregnancy or other contraindication to fNIRS
  • (4) known history of intellectual disability or special school attendance, brain trauma, or organic brain disease
  • (5) Individuals taking Benzodiazepine will still be recruited in the project, and will be excluded from the fNIRS measure.

研究组 & 干预措施

Active tDCS and yoga

Active Comparator

干预措施: Yoga (Behavioral)

Active tDCS and yoga

Active Comparator

干预措施: Active tDCS (Device)

Sham tDCS and yoga

Sham Comparator

干预措施: Sham tDCS (Device)

Sham tDCS and yoga

Sham Comparator

干预措施: Yoga (Behavioral)

Waitlist control group

No Intervention

结局指标

主要结局

Verbal Fluency Test

时间窗: Baseline (T0), after the 6-week interventions/waiting (T1), and at the 3-month follow-up (T2)

A measure of executive function. Participants have to name as many animals as possible in 60 seconds. Higher scores indicate better executive functioning.

次要结局

  • Logical Memory test(Baseline (T0), after the 6-week interventions/waiting (T1), and at the 3-month follow-up (T2))
  • Digit Span Test(Baseline (T0), after the 6-week interventions/waiting (T1), and at the 3-month follow-up (T2))
  • Positive and Negative Syndrome Scale (PANSS)(Baseline (T0), after the 6-week interventions/waiting (T1), and at the 3-month follow-up (T2))
  • Calgary Depression Scale(Baseline (T0), after the 6-week interventions/waiting (T1), and at the 3-month follow-up (T2))
  • Social and Occupational Functioning Assessment Scale (SOFAS)(Baseline (T0), after the 6-week interventions/waiting (T1), and at the 3-month follow-up (T2))
  • Role Functioning Scale (RFS)(Baseline (T0), after the 6-week interventions/waiting (T1), and at the 3-month follow-up (T2))
  • The Short Form Health Survey (SF-36)(Baseline (T0), after the 6-week interventions/waiting (T1), and at the 3-month follow-up (T2))
  • BMI(Baseline (T0), after the 6-week interventions/waiting (T1), and at the 3-month follow-up (T2))
  • Sit-and-Reach Test(Baseline (T0), after the 6-week interventions/waiting (T1), and at the 3-month follow-up (T2))
  • Standing Balance Test(Baseline (T0), after the 6-week interventions/waiting (T1), and at the 3-month follow-up (T2))
  • Digit Symbol Coding Test(Baseline (T0), after the 6-week interventions/waiting (T1), and at the 3-month follow-up (T2))
  • Letter Cancellation Test(After the 6-week interventions/waiting (T1), and at the 3-month follow-up (T2))
  • Trail Making Test (TMT)(After the 6-week interventions/waiting (T1), and at the 3-month follow-up (T2))
  • Changes of HbO and HbR in prefrontal regions during resting and cognitive task measured by fNIRS(Baseline (T0), and after the 6-week interventions/waiting (T1))
  • Correlation of changes in HbO and HbR among prefrontal regions (connectivity)(Baseline (T0), and after the 6-week interventions/waiting (T1))
  • Attendance of the interventions(After the 6-week interventions/waiting (T1))
  • Home-based practice frequency and duration checklist(After the 6-week interventions/waiting (T1), and at the 3-month follow-up (T2))

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

LIN Jingxia Jessie

Assistant Professor

The Hong Kong Polytechnic University

研究点 (1)

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