About this trial
Enroll-HD is a longitudinal, observational, multinational study that integrates two former Huntington's disease (HD) registries-REGISTRY in Europe, and COHORT in North America and Australasia-while also expanding to include sites in Latin America. More than 30,000 participants have now enrolled into the study. With annual assessments and no end date, Enroll-HD has built a large and rich database of longitudinal clinical data and biospecimens that form the basis for studies developing tools and biomarkers for progression and prognosis, identifying clinically-relevant phenotypic characteristics, and establishing clearly defined endpoints for interventional studies. Periodic cuts of the database are now available to any interested researcher to use in their research - visit www.enroll-hd.org/for-researchers/access-data/ to learn more.
Eligibility criteria
Qualifiers
Carriers: This group comprises the primary study population and consists of individuals who carry the HD gene expansion mutation.
Controls: This group comprises the comparator study population and consists of individuals who do not carry the HD expansion mutation.
Manifest/Motor-manifest HD: Carriers with clinical features that are regarded in the opinion of the investigator as diagnostic of HD.
Pre-Manifest/-Motor-manifest HD: Carriers without clinical features regarded as diagnostic of HD.
Disqualifiers
Individuals who do not meet inclusion criteria,
Individuals with choreic movement disorders in the context of a negative test for the HD gene mutation.
For Community Controls: those individuals with a major central nervous system disorder will be excluded (e.g. stroke, Parkinson's disease, multiple sclerosis, etc.).
Trial design
Treatments tested in this trial
- Not listed