Neurocrine Biosciences (NBIX) reported Q1 non-GAAP earnings late Monday of $0.70 per diluted share, down from $1.20 a year earlier.
Analysts polled by FactSet expected $1.18.
Sales for the quarter ended March 31 were $572.6 million, up from $515.3 million a year earlier.
Analysts surveyed by FactSet expected $559.6 million.
The company reiterated its full year 2025 INGREZZA sales guidance of $2.50 billion to $2.60 billion.
Shares were up 14% in after-hours trading.