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Results filtered:Study status:
Closed for Enrollment
The purpose of this study is to learn more about the distribution of the pathological protein tau in the living brains of patients with Progressive Supranuclear Palsy (PSP).
This study is designed to learn more about the use of a new imaging agent AV-1451 which shows strong binding to abmormal tau in the brain, to see if it will allow positron emission tomography (PET) scanning of tau in the brains of patients with Primary Progressive Aphasia.
The purpose of this study is to identify and distinguish two different types of Progressive Apraxia of Speech through clinical imaging and testing.
The study is designed to determine whether there are clinical features that can be used as biomarkers to predict whether underlying Alzheimer's pathology is the cause of a speech and language based dementia. The primary hypothesis is that the proportion of patients who test positive for beta-amyloid deposition will vary across different speech and language based dementias.
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