Overview First Time Use of SD-809 in Huntington Disease Status: Completed Trial end date: 2014-12-05 Target enrollment: Participant gender: Summary The purpose of this study is to determine whether SD-809 tablets are effective in the treatment of chorea associated with Huntington's Disease. Phase: Phase 3 Details Lead Sponsor: Teva Branded Pharmaceutical Products R&D, Inc.Teva Pharmaceutical Industries