The purpose of this cohort study is to develop a reliable biomarker in progressive nuclear palsy (PSP).
Progressive supranuclear palsy is a rapidly progressive neurodegenerative disease without a cure. Thus, the development of a biomarker that reflects and monitors disease severity in PSP is critical for early diagnosis and performing a successful clinical trial. Thus, we will prospectively recruit patients with PSP and collect comprehensive clinical, imaging and blood biomarkers at baseline with longitudinal follow-up for 1 year.
Study Type
OBSERVATIONAL
Enrollment
130
Seoul National University Boramae Hospital
Seoul, South Korea
RECRUITINGSeoul National University Hospital
Seoul, South Korea
RECRUITINGChange in the Progressive Supranuclear Palsy Rating Scale (PSP-RS)
A scale for assessment of motor and non-motor symptom severity in PSP patients. The PSPRS comprises 28-items with total score ranges from 0 (normal) to 100.
Time frame: From the baseline to 6 months and 12 months follow-up
Change in the Schwab & England Activity of Daily Living scale (SEADL)
A scale for activity of daily living assessment that ranges from 0% (complete dependence) to 100% (total independence). The decline in the ADL percentage over time indicates worsening.
Time frame: From the baseline to 6 months and 12 months follow-up
Change in cognitive battery for seoul neuropsychological screening battery (SNSB-2) scale
SNSB-2 measures 5 cognitive domain including memory, frontal executive function, attention, visuospatial, language. SNSB scores are provided as age, sex normalized score (z-score) which have a mean of 0 with standard deviation of 1. Higher score indicates better performance.
Time frame: From the baseline to 6 months and 12 months follow-up
Change in MoCA (Montreal cognitive assessment)
MoCA scale measures global cognitive status including attention and concentration, executive function, memory, language, visuospatial skills, conceptual thinking, calculations, and orientation. MoCA score ranges from 0 to 30. Higher score indicates better performance
Time frame: From the baseline to 6 months and 12 months follow-up
Change in MMSE(Mini-mental state examination)
MMSE scale measures global cognitive status that ranges from 0 to 30. Higher score indicates better performance
Time frame: From the baseline to 6 months and 12 months follow-up
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