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Juvenile Huntington disease

MONDO:0016621

Juvenile Huntington disease (JHD) is a form of Huntington disease (HD), characterized by onset of signs and symptoms before 20 years of age.

Also known as: JHD, juvenile Huntington chorea, Huntington disease, juvenile onset, juvenile onset HD

13 clinical trials for this condition and its sub-types.

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Broader categories

Disease (680) Nervous system disorder (231) Hereditary disease (176) Neurodegenerative disease (171) Central nervous system disorder (107) Movement disorder (98) Huntington disease (73) Human disease (14) Inherited neurodegenerative disorder (10) Hereditary neurological disease (6)

Trials to join now! 10 Not yet finished but already full! 1 Completed 2

Brain scans track rare childhood Huntington's disease

Knowledge-focused Ongoing

This observational study follows 37 children and young adults with juvenile-onset Huntington's disease (JoHD) to understand how their brains develop differently from adult-onset cases. Participants undergo cognitive tests, behavioral assessments, and MRI scans over time. The goal…

Sponsor: University of Iowa • Aim: Knowledge-focused

Last updated Jun 27, 2026 12:25 UTC