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ACP 211

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Drug Profile

ACP 211

Alternative Names: ACP-211

Latest Information Update: 17 Mar 2026

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At a glance

  • Originator ACADIA Pharmaceuticals
  • Class Antidepressants
  • Mechanism of Action NMDA receptor antagonists
  • Orphan Drug Status

    Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.

    No
  • New Molecular Entity Yes

Highest Development Phases

  • Phase II Major depressive disorder

Most Recent Events

  • 02 Mar 2026 ACADIA Pharmaceuticals has patent protection for ACP 211
  • 14 Nov 2025 Phase-II clinical trials in Major depressive disorder (Treatment-resistant) in USA (PO) (NCT07284667)
  • 25 Jun 2025 Acadia Pharmaceuticals plans to initiate a phase II trial for Major depressive disorder in fourth quarter of 2025 (PO)

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