Cooperative Huntington's Observational Research Trial
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.
- Ira Shoulson, MD
University of Rochester/Huntington Study Group
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
52 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Westmead Hospital
Wentworthville, New South Wales, Australia
Recruiting - the University of Melbourne
Kew, Victoria, Australia
Recruiting - Graylands, Selby-Lemnos & Special Care Health Services
Perth, Western Australia, Australia
Recruiting
- University of Calgary Medical Clinic
Calgary, Alberta, Canada
Recruiting - University of British Columbia
Vancouver, British Columbia, Canada
Recruiting - Movement Disorder Clinic Deer Lodge Centre
Winnipeg, Manitoba, Canada
Recruiting - Movement Disorders Clinic, Deer Lodge Centre
Winnipeg, Manitoba, Canada
Recruiting - Halifax Infirmary
Halifax, Nova Scotia, Canada
Recruiting - London Health Sciences Centre
London, Ontario, Canada
Recruiting - the Centre for Addiction and Mental Health
Markham, Ontario, Canada
Recruiting - Hotel-Dieu Hospital-Chum
Montreal, Quebec, Canada
Recruiting
- University of Alabama at Birmingham
Birmingham, Alabama, United States
Terminated - Ucla School of Medicine
Los Angeles, California, United States
Recruiting - University of California, Davis
Sacramento, California, United States
Recruiting - University of California, San Diego
San Diego, California, United States
Recruiting - University of California, San Francisco
San Francisco, California, United States
Recruiting - Colorado Neurological Institute
Littleton, Colorado, United States
Recruiting - University of Connecticut
Hartford, Connecticut, United States
Recruiting - Institutue for Neurodegenerative Disorders
New Haven, Connecticut, United States
Recruiting - University of Miami School of Medicine
Miami, Florida, United States
Recruiting - University of South Florida
Tampa, Florida, United States
Recruiting - Emory University
Atlanta, Georgia, United States
Recruiting - Medical College of Georgia
Augusta, Georgia, United States
Recruiting - Rush University Medical Center
Chicago, Illinois, United States
Recruiting - University of Chicago
Chicago, Illinois, United States
Recruiting - Indiana University School of Medicine
Indianapolis, Indiana, United States
Recruiting - University of Iowa
Iowa City, Iowa, United States
Recruiting - University of Kansas Medical Center
Kansas City, Kansas, United States
Recruiting - Hereditary Neurological Disease Center
Wichita, Kansas, United States
Recruiting - University of Louisville
Louisville, Kentucky, United States
Recruiting - Johns Hopkins University
Baltimore, Maryland, United States
Recruiting - University of Maryland
Baltimore, Maryland, United States
Recruiting - Boston University School of Medicine
Boston, Massachusetts, United States
Recruiting - Massachusetts General Hospital
Boston, Massachusetts, United States
Recruiting - Hennepin County Medical Center
Minneapolis, Minnesota, United States
Active, not recruiting - Washington University School of Medicine
St Louis, Missouri, United States
Recruiting - Albany Medical College
Albany, New York, United States
Recruiting - Columbia University
New York, New York, United States
Recruiting - University of Rochester
Rochester, New York, United States
Recruiting - Duke University Medical Center
Durham, North Carolina, United States
Recruiting
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
- 28 Feb 2006
- Primary completion
- 31 Dec 2020
- Completion
- 31 Dec 2020
- Last update posted
- 7 Mar 2011
- Registered enrollment
- 5,000
- Registry id
- NCT00313495
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.