Autosomal Dominant Focal Dystonia, Dyt25 Type Watchlist (log in to enable) Retrieved 2021-01-23 Source Orphanet Trials — Genes GNAL, THAP1 Drugs Botulinum toxin type A ( BOTOX, DYSPORT ) Interested in hearing about new therapies? Registered! A form of focal dystonia characterized by cervical, laryngeal and hand-forearm dystonia.