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临床试验/NCT05778695
NCT05778695终止不适用

Brain Small Chain Fatty Acid Metabolism in Parkinson Disease: Ketones

University of Michigan4 个研究点 分布在 1 个国家目标入组 16 人开始时间: 2023年3月9日最近更新:
适应症

试验速览

阶段
不适用
状态
终止
入组人数
16
试验地点
4
主要终点
Glucose Metabolism

研究概览

简要总结

Small exploratory open-label pilot study to assess supplementation of a ketone ester (KetoneAid) as a potential therapy for persons with Parkinson disease (PD), Parkinson Disease Dementia/Lewy Body Dementia (PDD/LBD), and healthy controls.

详细描述

The overarching goal of this study is to investigate glucose metabolic, cognitive, clinical and imaging changes in persons with PD and PDD/LBD before and after a month supplementation of a ketone ester (KetoneAid) in a small open label exploratory clinical trial. Positive findings in this small exploratory pilot trial may support future target engagement studies of ketone supplementation in PD and normal adults.

研究设计

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

入排标准

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

入选标准

  • Healthy control volunteers over 45 years of age
  • People with Parkinson Disease over 45 years of age
  • People with Parkinson's Disease Dementia or Lewy Body Dementia over 45 years of age

排除标准

  • Participants with contra-indications to MR imaging, including pacemakers or claustrophobia;
  • Evidence of large vessel stroke or mass lesion on MRI
  • Regular use of anti-cholinergic, benzodiazepines, high dose (>100mg QD) of quetiapine, or neuroleptic drugs
  • History of significant GI disease
  • Significant metabolic or uncontrolled medical comorbidity
  • Poorly controlled diabetes
  • Pregnancy or breast feeding
  • Current excessive alcohol use
  • Suicidal ideation

结局指标

主要结局

Glucose Metabolism

时间窗: Pre and post approximately 30 days of intervention

Continuous glucose meter 7-10-day average glucose readings before/after open-label treatment with the ketone ester in patients with PD, Parkinson's disease dementia/Lewy body dementia, and normal controls. Healthy fasting blood glucose ranges from 70 to 99 milligrams per deciliter (mg/dL), with a healthy maximum of 180 mg/dL within 2 hours of eating meals.

Clinical Dementia Rating Scale Score

时间窗: Pre and post approximately 30 days of intervention

The clinical dementia rating scale is a measure of functional and cognitive performance relevant to dementia. It is scored from 0 (normal) to 3 (severe dementia). The clinical dementia rating scale will be assessed in patients with Parkinson's disease, Parkinson's disease dementia/Lewy body dementia, and healthy controls before and after open-label treatment with the ketone ester.

次要结局

未报告次要终点

研究者

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

Nicolaas Bohnen, MD, PhD

Professor

University of Michigan

研究点 (4)

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