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Acceleron Pharma Inc.

Start a Phase 1b/Phase 2 study of ACE-1334 in patients with SSc-ILD

Delivered by the deadline

AI-assessed · human review in progress Found and assessed by AI from the cited sources. Shown with its evidence; it is not counted in any Kept Score until confirmed.

Announced
25 Feb 2021
Due
31 Dec 2021
Delivered
October 2021
  • Deadline
  • Met
  • Late
  • Not met
  • Today

What the company said

“Acceleron expects to start a Phase 1b/Phase 2 study to evaluate the activity of ACE-1334 in patients with SSc-ILD in 2021.”

What we found

Evidence strength A What the grades mean

A November 2021 10-Q and 8-K report that Acceleron initiated the ACE-1334 Phase 1b/Phase 2 SSc-ILD trial in October 2021, before the year-end 2021 deadline.

  • A
    Acceleron Pharma Inc. 8-K filed 2021-11-04 Regulatory filing · published 4 Nov 2021 · retrieved 27 Oct 2026 · kept permanently by the SEC
    “In October, Acceleron initiated a Phase 1b study to evaluate the activity of ACE-1334 in patients with SSc-ILD.” ✓ confirmed on the page
  • A
    Acceleron Pharma Inc. 10-Q filed 2021-11-04 Regulatory filing · published 4 Nov 2021 · retrieved 27 Oct 2026 · kept permanently by the SEC
    “We initiated a Phase 1b/Phase 2 clinical trial with ACE-1334 in patients with SSc-ILD in October 2021.” ✓ confirmed on the page

Checked 27 Oct 2026.

Commitment DNA

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

Event type
Clinical milestone
Indicative materiality
Medium rules
Action
Start
Deliverable
Phase 1b/Phase 2 study of ACE-1334 in SSc-ILD
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, Claude (Anthropic), read the company's later filings and recorded the outcome with a quoted passage.

Not yet confirmed. Shown on the record, but it will not count in any score until it is confirmed. How verification works

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