New data support early use of Ingrezza in mild tardive dyskinesia

19 May 2026

US neuroscience company Neurocrine Biosciences (Nasdaq: NBIX) said new real-world data presented at the American Psychiatric Association 2026 Annual Meeting showed broad functional improvements among patients with mild tardive dyskinesia treated with Ingrezza (valbenazine).

The analysis covered 90 patients with clinician-rated mild disease severity drawn from a wider survey of 315 adults treated with Ingrezza between January and June 2024. Nearly all patients experienced improvements in uncontrolled movements, while most improved within four weeks.

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