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Acadia Pharmaceuticals Inc. (NASDAQ:ACAD) news

Acadia Pharmaceuticals Inc. news releases on 6ix. Latest, Sep 28, 2026: Acadia Pharmaceuticals Announces Allowance of U.S. Patent Covering Weight-Banded…

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Press releases & updates

Acadia Pharmaceuticals Announces Allowance of U.S. Patent Covering Weight-Banded Dosing of Trofinetide, extending U.S. patent protections to March 2041

September 28, 2026

Acadia Pharmaceuticals Announces Phase 3 Enabling Topline Results from Phase 2 RADIANT Study of Remlifanserin for the Treatment of Alzheimer’s Disease Psychosis (ADP)

September 24, 2026

European Commission Approves DAYBU® (trofinetide) as the First and Only Treatment for Neurobehavioral Symptoms of Rett Syndrome in the European Union

August 24, 2026

Acadia Pharmaceuticals Reports Second Quarter 2026 Financial Results

August 4, 2026

Acadia Pharmaceuticals to Participate in the Canaccord Genuity 46th Annual Growth Conference

July 30, 2026

Acadian Asset Management : Reports Financial and Operating Results for the Second Quarter Ended June 30, 2026 (Presentation)

July 30, 2026

Acadia Pharmaceuticals Receives FDA Fast Track Designation for Remlifanserin in Alzheimer's Disease Psychosis

July 20, 2026

Acadia Pharmaceuticals to Announce Second Quarter 2026 Financial Results on August 4, 2026

July 15, 2026

Acadia Pharmaceuticals Appoints Carl Segerstrom as Chief People Officer

July 6, 2026

DAYBU® (trofinetide) Recommended for Approval in the European Union by CHMP

June 26, 2026

Acadia Pharmaceuticals Reports First Quarter 2026 Financial Results and Reaffirms 2026 Financial Guidance

May 6, 2026

Acadia Pharmaceuticals Announces Planned Year-End Retirement of Elizabeth H.Z. Thompson, Ph.D., Head of Research and Development, Following a Distinguished Career

April 30, 2026

Acadia Pharmaceuticals to Present Data at the 2026 American Academy of Neurology (AAN) Annual Meeting

April 17, 2026

Acadia Pharmaceuticals to Announce First Quarter 2026 Financial Results on May 6, 2026

April 15, 2026

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

April 6, 2026

Acadia Pharmaceuticals to Participate in the Stifel 2026 Virtual CNS Forum

March 12, 2026

Acadia Pharmaceuticals Appoints Jonathan M. Poole to its Board of Directors

March 3, 2026

Acadia Pharmaceuticals Announces Plan to Request Re-Examination Following Negative CHMP Opinion for Trofinetide for the Treatment of Rett Syndrome

March 2, 2026

Acadia Pharmaceuticals Reports Fourth Quarter and Full Year 2025 Financial Results and Operating Overview

February 24, 2026

Acadia Pharmaceuticals to Announce Fourth Quarter and Full Year 2025 Financial Results on February 25, 2026

February 4, 2026

Acadia Pharmaceuticals Provides Update on Regulatory Submission for Trofinetide for the Treatment of Rett Syndrome in the European Union

February 2, 2026

Acadia Pharmaceuticals Provides Business and Pipeline Updates at 44th Annual J.P. Morgan Healthcare Conference

January 12, 2026

Acadia Pharmaceuticals to Present at the 44th Annual J.P. Morgan Healthcare Conference on January 13, 2026

December 17, 2025

Acadia Pharmaceuticals Announces FDA Approval of DAYBUE® STIX (trofinetide) for Oral Solution, a New Powder Formulation of Trofinetide for the Treatment of Rett Syndrome

December 11, 2025

Acadia Pharmaceuticals to Participate in Citi’s 2025 Global Healthcare Conference

November 19, 2025

Acadia Pharmaceuticals Reports Third Quarter 2025 Financial Results and Operating Overview

November 4, 2025

Acadia Pharmaceuticals to Participate at Upcoming Investor Conferences

October 27, 2025

Acadia Pharmaceuticals to Announce Third Quarter 2025 Financial Results on November 5, 2025

October 14, 2025

Acadia Pharmaceuticals Presents Clinical Data from Across Multiple Therapeutic Programs at the 2025 International Congress of Parkinson’s Disease and Movement Disorders®

October 1, 2025

Acadia Pharmaceuticals Announces Phase 3 COMPASS PWS Trial of Intranasal Carbetocin (ACP-101) for Hyperphagia in Prader-Willi Syndrome Did Not Meet Primary Endpoint

September 23, 2025

Real World Data from LOTUS Study Evaluating Long-term Efficacy and Tolerability Outcomes of DAYBUE® (trofinetide) in Patients with Rett Syndrome Published in Developmental Medicine and Child Neurology

September 11, 2025

Acadia Pharmaceuticals Reports Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

September 7, 2025

Acadia Pharmaceuticals Appoints Konstantina Katcheves as Senior Vice President, Chief Business and Strategy Officer

August 24, 2025

Acadia Pharmaceuticals Reports Second Quarter 2025 Financial Results and Operating Overview

August 6, 2025

Acadia Pharmaceuticals to Participate in the Canaccord Genuity 45th Annual Growth Conference

August 4, 2025

Acadia Pharmaceuticals Appoints Scott Cenci as Chief Information and Data Officer

August 3, 2025

Acadia Pharmaceuticals to Announce Second Quarter Financial Results on August 6, 2025

July 22, 2025

Acadia Pharmaceuticals Hosts Inaugural R&D Day Showcasing Pipeline and Long-Term Value Drivers

June 24, 2025

U.S. Court of Appeals for the Federal Circuit Affirms Prior Delaware District Court Rulings in Favor of Acadia in NUPLAZID® (pimavanserin) Composition of Matter Patent

June 8, 2025

Acadia Pharmaceuticals to Host R&D Day in New York City on June 25, 2025

June 4, 2025

Acadia Pharmaceuticals to Participate in the Goldman Sachs 46th Annual Global Healthcare Conference

May 28, 2025

Acadia Pharmaceuticals Appoints Allyson McMillan-Youngblood as Senior Vice President, Rare Disease Franchise

May 26, 2025

Delaware District Court Rules in Favor of Acadia in NUPLAZID® (pimavanserin) Formulation Patent Litigation

May 15, 2025

Acadia Pharmaceuticals Reports First Quarter 2025 Financial Results and Operating Overview

May 6, 2025

Acadia Pharmaceuticals to Participate in the BofA Securities 2025 Health Care Conference

May 4, 2025

Acadia Pharmaceuticals to Announce First Quarter Financial Results on May 7, 2025

April 22, 2025

Clinical Data from Open-Label DAFFODIL™ Study Evaluating Long-term Safety of DAYBUE® (trofinetide) in Patients with Rett Syndrome Published in Med

March 4, 2025

Acadia Pharmaceuticals and Saniona Announce Initial Positive Results from ACP-711 (formerly SAN711) Phase 1 Study

March 2, 2025

Acadia Pharmaceuticals to Participate in the TD Cowen’s 45th Annual Health Care Conference

February 26, 2025

Acadia Pharmaceuticals Reports Fourth Quarter and Full Year 2024 Financial Results and Operating Overview

February 25, 2025

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