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Biogen

Make ZURZUVAE commercially available in the U.S

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
8 Nov 2023
Due
31 Dec 2023
  • Deadline
  • Met
  • Late
  • Not met
  • Today

What the company said

“ZURZUVAE approved in the U.S. for post-partum depression (PPD); expected to be commercially available by end of 2023”
  • SourceBiogen Form 8-K press release, 2023-11-08
  • FilingSEC filing index
  • Deadline as statedby end of 2023
  • Deadline used31 Dec 2023, the last day of the stated period
  • TypeProduct
  • Permanent referenceKI-C-2023-BIIB-005357
    Cite as https://keptindex.org/c/KI-C-2023-BIIB-005357/ — this address never changes.

What we found

Evidence strength A What the grades mean

The 10-K filed 2024-02-14 and later filings state ZURZUVAE for PPD became commercially available in the U.S. during Q4 2023, within the deadline, though no exact date is given.

  • A
    Biogen 10-K filed 2024-02-14 Regulatory filing · published 14 Feb 2024 · retrieved 10 Oct 2026 · kept permanently by the SEC · fingerprint f82af3705c68
    “Neuropsychiatry includes ZURZUVAE for PPD, which became commercially available in the U.S. during the fourth quarter of 2023.” ✓ confirmed on the page
  • A
    Biogen 10-Q filed 2024-04-24 Regulatory filing · published 24 Apr 2024 · retrieved 10 Oct 2026 · kept permanently by the SEC · fingerprint ccfc7f4374e9
    “ZURZUVAE for PPD became commercially available in the U.S. during the fourth quarter of 2023.” ✓ confirmed on the page

Market reaction: the shares moved -4.4% against the S&P 500 over the three sessions around the disclosure (13 Feb 2024 to 16 Feb 2024). What this measures

Checked 10 Oct 2026.

Commitment DNA

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

Event type
Product other
Indicative materiality
Low rules
Action
Make
Deliverable
ZURZUVAE
Where
U.S.
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.
  3. Second check: agreesA different AI model, Gemini (Google), 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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