Ulixacaltamide

Drug

Drug Profile

Ulixacaltamide HCl is an investigational small-molecule therapy in regulatory review for essential tremor in adults. Praxis announced FDA acceptance of its NDA in April 2026 with a PDUFA target action date in January 2027. The candidate is designed to modulate tremor-related neuronal burst firing via T-type calcium channel inhibition.

Drug Class
Highly selective small-molecule T-type calcium channel inhibitor
Approval Status
NDA accepted by FDA; under review (PDUFA target date January 29, 2027)
Mechanism of Action
Designed to block abnormal neuronal burst firing in the cerebello-thalamo-cortical circuit associated with tremor activity
Indications
  • \Essential tremor (ET) in adults\

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