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Acceleron Pharma Inc.

Provide update on PULSAR open-label extension 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
11 Jan 2021
Due
30 Jun 2021
Delivered
May 2021
  • Deadline
  • Met
  • Late
  • Not met
  • Today

What the company said

“PULSAR open-label extension study update expected in 1H 2021”

What we found

Evidence strength A What the grades mean

The company presented interim results from the PULSAR open-label extension study at the ATS 2021 International Conference in May 2021, which falls within the first half of 2021.

  • A
    Acceleron Pharma Inc. 10-Q filed 2021-08-05 Regulatory filing · published 5 Aug 2021 · retrieved 24 Oct 2026 · kept permanently by the SEC · fingerprint 479f39b98da8
    “In May 2021, we presented interim results from the ongoing 18-month open-label extension of the PULSAR trial at the ATS 2021 International Conference” ✓ confirmed on the page

Checked 24 Oct 2026.

Commitment DNA

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

Event type
Project other
Indicative materiality
Low rules
Action
Provide
Deliverable
PULSAR open-label extension study update
Language
Expected (“expects”, “plans”)
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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