Risk Factors for Progressive Supranuclear Palsy (PSP)
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Irene Litvan, M.D.
University of Louisville
Principal Investigator
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
10 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- University of Toronto
Toronto, Ontario, Canada
- University of Alabama, Birmingham
Birmingham, Alabama, United States
- Ucla
Los Angeles, California, United States
- University of Colorado
Aurora, Colorado, United States
- Emory College of Medicine
Atlanta, Georgia, United States
- Rush University
Chicago, Illinois, United States
- University of Kansas
Kansas City, Kansas, United States
- University of Louisville
Louisville, Kentucky, United States
- University of Maryland
Baltimore, Maryland, United States
- Case Western University
Cleveland, Ohio, United States
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 31 Aug 2006
- Primary completion
- 28 Feb 2013
- Completion
- 30 Jun 2013
- Last update posted
- 10 Apr 2017
- Registered enrollment
- 942
- Registry id
- NCT00431301
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.