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Acadia Pharmaceuticals Inc.

Announce topline results for the COMPASS PWS Phase 3 study

Delivered by the deadline

AI-confirmed · human review in progress Independent AI checks agreed on primary SEC or regulator evidence. Records are now being reviewed by hand, starting with those our customers order.

Announced
26 Feb 2025
Due
30 Jun 2026
Delivered
September 2025
  • Deadline
  • Met
  • Late
  • Not met
  • Today

What the company said

“followed by the announcement of topline results in the first half of 2026”

What we found

Evidence strength A What the grades mean

The company announced the topline results for the COMPASS PWS study in September 2025, which occurred before the first half of 2026 deadline.

  • A
    Acadia Pharmaceuticals Inc. 10-K filed 2026-02-26 Regulatory filing · published 26 Feb 2026 · retrieved 1 Oct 2026 · kept permanently by the SEC · fingerprint c34b7da1b0c2
    “In September 2025, we announced top-line results from our COMPASS PWS study, a Phase 3 study evaluating the efficacy and safety of ACP-101” ✓ confirmed on the page

Market reaction: the shares moved -7.7% against the S&P 500 over the three sessions around the disclosure (25 Feb 2026 to 2 Mar 2026). What this measures

Checked 1 Oct 2026.

Commitment lineage

Every time the company restated this commitment. The original is never changed, and the outcome is always measured against version 1.

  • Deadline drift -181 days
  • 2 versions
  1. Version 1 · original · stated 26 Feb 2025

    Deadline 30 Jun 2026 (“the first half of 2026”)

  2. Version 2 · stated 7 May 2025

    Deadline 31 Dec 2025 (“early Q4 2025”) · wording expected

    “topline results now expected in early Q4 2025”

    Source for this version

Commitment DNA

The structured record of this commitment. Fields the company did not state are left blank rather than guessed.

Event type
Clinical readout late
Indicative materiality
High rules
Action
Announce
Deliverable
COMPASS PWS Phase 3 study topline results
In the company’s control
High
Specificity
High

How this entry was checked

  1. Commitment recordedThe company's words were matched word for word against the filing.
  2. First checkAn AI model, Gemini (Google), read the company's later filings and recorded the outcome with a quoted passage.
  3. Second check: agreesA different AI model, Claude (Anthropic), re-read the evidence without being told the outcome and reached the same answer.

Confirmed. This outcome counts towards the company's Kept Score. How verification works

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Report an error in this entry Reference: KI-C-2025-ACAD-002592 · Corrections policy

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