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临床试验/NCT02451371
NCT02451371已完成1 期

A Pilot Study for the Treatment of Refractory Auditory Verbal Hallucinations With Transcranial Direct Current Stimulation(tDCS) in Patients With Schizophrenia

Seoul National University Hospital2 个研究点 分布在 2 个国家目标入组 10 人开始时间: 2016年8月最近更新:
适应症

试验速览

阶段
1 期
状态
已完成
入组人数
10
试验地点
2
主要终点
Auditory hallucination change by changes in The Psychotic Symptom Rating Scales (PSYRATs) Auditory hallucinations subscale score

研究概览

简要总结

The purpose of this study is to exploratively evaluate the efficacy and safety of transcranial direct current stimulation (tDCS) in patients with schizophrenia who experience persistent auditory verbal hallucinations after adequate antipsychotics therapy for over three months.

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
19 Years 至 50 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Patients with schizophrenia by the Diagnostic and Statistical Manual of Mental Disorders, Fourth edition, Text Revision (DSM-IV-TR)
  • Presence of auditory hallucination after three months' trial of antipsychotics of adequate dose
  • The Hamilton Program for Schizophrenia Voices Questionnaire (HPSVQ) score is at least 8

排除标准

  • Significant brain pathology including head trauma, seizure, meningitis
  • Intellectual disability (IQ < 70)
  • Severe personality disorder
  • Substance use disorder (except nicotine)
  • Severe medical illness
  • Disability in the sensory organs
  • Pregnancy

结局指标

主要结局

Auditory hallucination change by changes in The Psychotic Symptom Rating Scales (PSYRATs) Auditory hallucinations subscale score

时间窗: approximately 2 weeks

Auditory hallucination change by changes in the auditory hallucinations subscale from the Psychotic Symptom Rating Scales

次要结局

  • Electroencephalography - resting(approximately 2 weeks)
  • Electroencephalography - P300 peak(approximately 2 weeks)
  • Electroencephalography - P300 source(approximately 2 weeks)
  • Electroencephalography - P50(approximately 2 weeks)
  • Brain Magnetic Resonance Image (MRI) - T1 Image grey matter volume(approximately 2 weeks)
  • Brain MRI - functional MRI(approximately 2 weeks)
  • Brain MRI - Diffusion Tensor Image (DTI) functional anisotropy(approximately 2 weeks)
  • Electroencephalography - ERN (error-related negativity) peak(approximately 2 weeks)
  • Electroencephalography - ERN (error-related negativity) frequency activity(approximately 2 weeks)
  • Brain Magnetic Resonance Image (MRI) - T1 Image grey matter thickness(approximately 2 weeks)
  • Electroencephalography - ERN (error-related negativity) source(approximately 2 weeks)
  • Brain MRI - Diffusion Tensor Image (DTI) mean diffusivity(approximately 2 weeks)
  • Brain MRI - Diffusion Tensor Image (DTI) radial diffusivity(approximately 2 weeks)
  • Brain MRI - Diffusion Tensor Image (DTI) axial diffusivity(approximately 2 weeks)
  • Brain MRI - myelin image(approximately 2 weeks)
  • Auditory hallucination change by changes in the Korean Version of Hamilton Program for Schizophrenia Voices Questionnaire (HPSVQ) score(approximately 2 weeks)
  • Auditory hallucination change by changes in the Auditory Hallucination Rating Scale (AHRS) score(approximately 2 weeks)
  • Kicer values change with treatment in striatum assessed by 18F-DOPA Positron Emission Tomography (PET)(approximately 2 weeks)
  • Magnetic Resonance Spectroscopy (MRS)(approximately 2 weeks)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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