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Frequency of Selected Single Nucleotide Polymorphisms in Huntington Disease Gene Expansion Carriers
Sponsor: Hoffmann-La Roche
Summary
For participation in this epidemiological study, a single-day visit at the study site is required. Participants will be recruited from Huntington Disease clinics, and they will be asked to answer questions regarding their demographics, including sex, age, race and ethnicity, and their medical and medication history. At the end of the visit, a blood sample will be drawn to allow testing with a sequencing assay that is specifically designed for phasing single nucleotide polymorphisms (SNPs) on the wild-type Huntington (wtHTT) and mutant Huntington (mHTT) alleles.
Official title: Frequency of Selected Single Nucleotide Polymorphisms in Phase With the Mutant and Wild-Type HTT Alleles in Huntington Disease Gene Expansion Carriers
Key Details
Gender
All
Age Range
25 Years - 60 Years
Study Type
OBSERVATIONAL
Enrollment
600
Start Date
2024-09-02
Completion Date
2028-09-24
Last Updated
2026-04-03
Healthy Volunteers
No
Conditions
Locations (45)
Uab Medicine
Birmingham, Alabama, United States
Barrow Neurological Institute
Phoenix, Arizona, United States
University of California San Diego
La Jolla, California, United States
University of California Davis Medical System
Sacramento, California, United States
CenExel Rocky Mountain Clinical Research, LLC
Englewood, Colorado, United States
University of South Florida
Tampa, Florida, United States
Northwestern University
Chicago, Illinois, United States
University of Iowa Hospitals and Clinics
Iowa City, Iowa, United States
John Hopkins University School of Medicine
Baltimore, Maryland, United States
Beth Israel Deaconess Medical Center
Boston, Massachusetts, United States
University of Pittsburgh
Pittsburgh, Pennsylvania, United States
Vanderbilt University Medical Center
Nashville, Tennessee, United States
EvergreenHealth Investigational Drug Services
Kirkland, Washington, United States
Hospital Britanico de Buenos Aires
Ciudad Autonoma Buenos Aires, Argentina
Calvary Health Care Bethlehem
Caulfield South, New South Wales, Australia
Westmead Hospital
Westmead, New South Wales, Australia
Royal Melbourne Hospital
Parkville, Victoria, Australia
Graylands Hospital
Mount Claremont, Western Australia, Australia
University of Alberta
Edmonton, Alberta, Canada
University of British Columbia Hospital
Vancouver, British Columbia, Canada
Centricity Research
Halifax, Nova Scotia, Canada
North York General Hospital
Toronto, Ontario, Canada
McGill University
Montreal, Quebec, Canada
Rigshospitalet, Hukommelsesklinikken
København Ø, Denmark
Charité - Universitätsmed. Berlin, Klinik für Psychiatrie und Psychotherapie
Berlin, Germany
St. Josef-Hospital, Neurologische Klinik der Ruhr-Uni
Bochum, Germany
Universitätsklinikum Erlangen, Abteilung Molekulare Neurologie
Erlangen, Germany
Universitätsklinikum Ulm
Ulm, Germany
Fondazione IRCCS Istituto Neurologico Carlo Besta
Milan, Lombardy, Italy
Universita Degli Studi Di Firenze
Florence, Tuscany, Italy
Auckland DHB - Neurlogy Department
Auckland, New Zealand
New Zealand Brain Research Institute
Christchurch, New Zealand
Wellington Hospital
Wellington, New Zealand
Szpital Sw. Wojciecha
Gda?sk, Poland
Wojskowy Instytut Medycyny Lotniczej
Warsaw, Poland
Unidade Local de Saude de Santa Maria, E.P.E. - Hospital de Santa Maria
Lisbon, Portugal
CNS - Campus Neurológico
Torres Vedras, Portugal
Hospital Universitario de Badajoz
Badajoz, Spain
Hospital de la Santa Creu i Sant Pau
Barcelona, Spain
Hospital Universitario de Burgos. Servicio de Neurología
Burgos, Spain
Hospital Ramon y Cajal
Madrid, Spain
Birmingham and Solihull Mental Health Foundation NHS Trust
Birmingham, United Kingdom
Addenbrookes Hospital
Cambridge, United Kingdom
National Hospital For Neurology and Neurosurgery
London, United Kingdom
John Radcliffe Hospital
Oxford, United Kingdom