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临床试验/NCT01860118
NCT01860118已完成不适用

LRRK2 and Other Novel Exosome Proteins in Parkinson's Disease

University of Alabama at Birmingham1 个研究点 分布在 1 个国家目标入组 601 人开始时间: 2013年1月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
601
试验地点
1
主要终点
Biomarkers

研究概览

简要总结

This proposal seeks to 1) determine whether there are biomarkers associated with Parkinson's disease (PD) susceptibility and/or progression in exosome-proteomes derived from PD patients versus controls, and 2) to determine if LRRK2 expression and/or phosphorylation are significantly lowered in the exosomes of individuals treated with the potent LRRK2 kinase inhibitor sunitinib (a multi-kinase inhibitor compound), to establish an assay for on-target effects for future LRRK2 inhibitor clinical trials.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

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

入选标准

  • Parkinson's disease inclusion criteria:
  • Inclusion criteria will be based on UK Brain Bank criteria for the clinical diagnosis of PD. These require 1) the presence of bradykinesia and either rest tremor or rigidity; 2) asymmetric onset; 3) progressive motor symptoms 4) age at onset 21-99 years.
  • Control inclusion criteria: ages of between 21-99 years, a lack of PD in first-degree blood relatives, and a lack of positive responses on more than 3 items on the PD Screening Questionnaire.

排除标准

  • For all subjects:
  • include atypical features indicative of a Parkinson-Plus disorder (Progressive Supranuclear Palsy (PSP), Multiple System Atrophy (MSA), Corticobasal Degeneration (CBD)) including cerebellar signs, supranuclear gaze palsy, apraxia and other cortical signs, or prominent autonomic failure, neuroleptic treatment at time of onset of parkinsonism, active treatment with a neuroleptic at time of study entry, History of repeated strokes with stepwise progression of parkinsonism, history of repeated head injury, history of definite encephalitis, prominent gait imbalance early in the course (< 5 years), dementia, known severe anemia (hematocrit <30), history of kidney disease and/or current or past glomerular filtration rate (GFR) <60 possibly indicative of kidney disease, or a serious comorbidity that may interfere with participation in the study.

结局指标

主要结局

Biomarkers

时间窗: up to 3 years

Biomarkers associated with Parkinson's disease (PD) susceptibility and/or progression in exosome-proteomes derived from PD patients versus controls.

次要结局

  • LRRK2 expression and/or phosphorylation(up to 3 years)

研究者

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

Andrew B. West

Associate Professor

University of Alabama at Birmingham

研究点 (1)

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