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临床试验/KCT0009708
KCT0009708招募中Unknown

A multicenter, randomized, double-blind, sham-controlled, sponsor-initiated, confirmatory study to evaluate the safety and efficacy of transcranial direct current stimulation (YMS-201B+) of enhancing cognitive function in patients with Alzheimer's disease-type mild cognitive impairment on medication

Ybrain0 个研究点目标入组 190 人开始时间: 待定最近更新:
适应症

试验速览

阶段
Unknown
状态
招募中
发起方
入组人数
190

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

年龄范围
55(Year) 至 90(Year)(—)
性别
All

入选标准

  • 1) Adults men or women between 55 and 90 years of age
  • 2) Meet the following according to the National Institute on Aging and the Alzheimer's Association (NIA-AA) diagnostic guidelines published in 2011
  • All of the following core clinical criteria for Mild cognitive impairment due to Alzheimer's disease* must be met
  • - Concern about previous functional changes
  • - Impairment in one or more of cognitive domains
  • - Maintained independence in overall daily living functioning
  • - Absence of dementia
  • * Subjects diagnosed with mild cognitive impairment due to Alzheimer's disease by tests such as MRI (magnetic resonance image) and/or FDG-PET (F-18 fluorodeoxyglucose Positron Emission Tomography). However, if not diagnosed at Screening, subjects must be diagnosed with mild cognitive impairment due to Alzheimer's disease by MRI and/or FDG-PET prior to Visit 2.
  • 3) Mild cognitive impairment with MMSE (Mini Mental State Examination) score of 23 or higher
  • 4) CDR (Clinical Dementia Rating) global score not more than 0.5 or GDS (Global Deterioration Scale) score not more than 3
  • 5) Those who satisfy the following regarding medications received prior to screening
  • ?. Acetylcholinesterase inhibitors (ACEIs), NMDA receptor inhibitors (NMDA receptor inhibitors) have been taken at the same dose and regimen for at least 3 months prior to the screening date; or, drugs for the treatment of cognitive function other than ACEIs and NMDA receptor antagonists have been taken at the same dose and regimen for at least 1 month prior to the screening date.
  • ?. For patients taking antidepressants and medications for the treatment of chronic diseases including hypertension, diabetes, hyperlipidemia, thyroid disease, etc.
  • 6) Able to read and understand the study consent form and is capable of language proficiency at a level capable of answering the questionnaires
  • 7) Able to voluntarily decide on participation and provide written consent, and can participate in the entire period of the clinical trial

排除标准

  • 1) Diagnosis of dementia (neurocognitive disorder) based on DSM-? (Diagnostic and Statistical Manual, fifth edition) or ICD-10 (The International Statistical Classification of Disease and Related Health Problems)
  • 2) Patients have cognitive deficits due to following diseases: Parkinson's disease, Huntington disease, subdural hemorrhage, central nervous system infections (HIV, syphilis), thyroid disease, deficiency of vitamin V12 or folic acid
  • 3) History of axis ? psychiatric disorders including intellectual disabilities, schizophrenia, alcohol addiction, and bipolar disorder
  • 4) History of convulsion within 5 years of the screening date
  • 5) Those who meet the criteria below through CT or MRI within 1 year of the screening date
  • - Acute or subacute hemorrhage
  • - If unable to document that previous massive hemorrhage (defined as diameter > 1 cm on T2 sequence) or previous sub-arachnoid hemorrhage was not due to underlying structural or vascular abnormalities (i.e., findings do not suggest a risk of relapse for the subject)
  • - Four or more minor hemorrhage (defined as not more than 1 cm in diameter on T2 sequence)
  • - Any cortical infarct or single subcortical infarct greater than 1.5 cm in diameter (In case of diffusion weighted image, more than 2 cm)
  • - Superficial siderosis
  • - History of diffuse white matter disease defined as a score of 3 on the scale of age-related white matter change
  • - According to the investigator, any findings that might contribute to dementia, endager the subject, or could interfere with MRI assessment for safety monitoring
  • * MRI imaging will be Gradient Echo Sequence or Susceptibility-weighted image (SWI) or Diffusion-weighted image (DWI), if no CT or MRI results are available within 1 year of screening to confirm the presence of brain disease.
  • 6) Those who have cerebral injury due to trauma, ischemia, hypoxia, etc.
  • 7) Those who have been admitted to the hospital for mental illness within 5 years of the screening date
  • 8) Those who have abused drugs within 5 years of the screening date
  • 9) Those who have been treated for alcohol addiction within 5 years of the screening date
  • 10) Difficulty reading the text even with glasses due to decreased vision
  • 11) Difficulty understanding conversations even with hearing aid due to hearing impairment
  • 12) Difficulty breathing while sitting still
  • 13) Suicide attempt within the previous 6 months prior to the screening date
  • 14) Problems with electroencephalograms and transcranial direct current stimulation electrodes due to scalp deformities, inflammatory reactions, or other skin problems
  • 15) Any other contraindication to the use of a tDCS medical device (e.g., metal plates in the head, etc.)
  • 16) Participation in other clinical trials within 30 days from the screening date
  • 17) Participation in other clinical trials for mild cognitive impairment due to Alzheimer's disease or early dementia within 1 year from the screening date
  • 18) Female subjects of childbearing potential who do not consent to using contraception* in a medically acceptable manner during this trial
  • **Medically accepted contraceptive methods: condoms, oral contraception for at least 3 months or more, using injectable or injectable contraceptives, installing intrauterine contraceptives, etc.)
  • 19) Pregnant or breastfeeding women
  • 20) In addition to the above, those who are judged to be inadequate for participating in the clinical trial by a principal investigator or the person in charge

研究者

发起方
Ybrain

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