Acadia Pharmaceuticals Announces DAYBUE® STIX (trofinetide) is Now Broadly Available in the United States for the Treatment of Rett Syndrome

SAN DIEGO--(BUSINESS WIRE)--Acadia Pharmaceuticals Inc. (Nasdaq: ACAD) today announced DAYBUE® STIX (trofinetide) for oral solution, a dye- and preservative-free powder formulation of trofinetide, is now broadly available in the United States for the treatment of Rett syndrome in adults and pediatric patients two years of age and older. The new formulation, approved by the U.S. Food and Drug Administration (FDA) in December 2025, is bioequivalent to the original DAYBUE® oral solution, deliverin.