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Clinical Trial Summary

This is a Phase 3, open-label study to evaluate the long-term safety and tolerability of valbenazine, and to provide participants continued access to valbenazine for the treatment of chorea associated with Huntington disease.


Clinical Trial Description

After completion of Week 156/early termination visit, participants in the US will be given the option to continue into an extended maintenance period for up to 104 weeks and participants in Canada will have the option to participate in a separate open-label study (Study NBI-98854-HD3022). ;


Study Design


Related Conditions & MeSH terms


NCT number NCT04400331
Study type Interventional
Source Neurocrine Biosciences
Contact
Status Active, not recruiting
Phase Phase 3
Start date September 18, 2020
Completion date March 2026

See also
  Status Clinical Trial Phase
Completed NCT04102579 - Efficacy, Safety, and Tolerability of Valbenazine for the Treatment of Chorea Associated With Huntington Disease Phase 3
Enrolling by invitation NCT06312189 - Long-term Study to Evaluate Safety and Tolerability of Valbenazine in Participants With Chorea Associated With Huntington Disease in Canada Phase 3