Neuren Pharmaceuticals (ASX:NEU) said its US partner Acadia Pharmaceuticals reported fourth-quarter 2025 Daybue net sales of $110 million, up 13% from a year earlier, according to a Thursday Australian bourse filing.
Daybue, or trofinetide, is the company's oral Rett syndrome drug approved by the US Food and Drug Administration, Health Canada, and the Ministry of Health in Israel. The company granted Acadia an exclusive worldwide license to develop and commercialize trofinetide.
Acadia expects 2026 Daybue net sales of $460 million to $490 million, implying royalty income to Neuren of AU$70 million to AU$77 million, per the filing.
Neuren Pharmaceuticals' shares rose past 6% in recent Thursday trade.