A Molecular Anatomic Imaging Analysis of Tau in Progressive Supranuclear Palsy
2 other identifiers
interventional
332
1 country
1
Brief Summary
This study is designed to learn more about overall tau burden in the brain of patients with Progressive Supranuclear Palsy (PSP).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2015
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2015
CompletedFirst Submitted
Initial submission to the registry
November 3, 2015
CompletedFirst Posted
Study publicly available on registry
November 16, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 1, 2030
May 5, 2026
April 1, 2026
14.2 years
November 3, 2015
April 29, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The investigators will be looking at the amount of Tau protein in the brain of patients with PSP.
5 years
Secondary Outcomes (1)
Rates of change in tau-PET burden over time.
baseline, 1 year
Study Arms (1)
Tau PET Scan, F-18 AV 1451
EXPERIMENTALAll subjects will received a Tau PET scan.
Interventions
Eligibility Criteria
You may qualify if:
- Must be over 35 years of age and present with gradual progression of PSP-related symtoms
- Must have an informant or study partner that can provide independent information of functioning.
- Must meet criteria for possible or probable Progressive Supranuclear Palsy. To fulfill criteria for possible PSP, subjects must have a gradually progressive disorder with either vertical (upward or downward) supranuclear palsy or both slowing of vertical saccades and prominent postural instability with falls in the first year of disease onset. To fulfill criteria for probable PSP, subjects must have vertical (upward or downward gaze) supranuclear palsy and prominent postural instability with falls in the first year of disease onset.
You may not qualify if:
- Subjects with concurrent illnesses that could account for their symptoms, such as traumatic brain injury, encephalitis, strokes or developmental syndromes will be excluded.
- Women that are pregnant or post-partum and breast-feeding will be excluded.
- Subjects will be excluded from the study if they have any of the following genetic conditions which can increase the chance of cancer: Cowden disease, Lynch syndrome, hypogammaglobulinemia, Wiskott-Aldrich syndrome, and Down's syndrome.
- Subjects will also be excluded if MRI is contraindicated (metal in head, cardiac pace maker, e.t.c.), if there is severe claustrophobia, if there are conditions that may confound brain imaging studies (e.g. structural abnormalities, including subdural hematoma, intracranial neoplasm or large cortical infarcts), or if they are medically unstable or are on medications that might affect brain structure or metabolism (e.g. chemotherapy).
- Subjects will also be excluded if they do not have an informant, or do not consent to research.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Mayo Clinic
Rochester, Minnesota, 55905, United States
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jennifer Whitwell, PhD
Mayo Clinic
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Neurology
Study Record Dates
First Submitted
November 3, 2015
First Posted
November 16, 2015
Study Start
November 1, 2015
Primary Completion (Estimated)
January 1, 2030
Study Completion (Estimated)
January 1, 2030
Last Updated
May 5, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share