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LENZ Therapeutics, Inc.

Enroll the first patient in the CEDAR clinical trial

Not 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
10 Nov 2021
Due
31 Dec 2021
Checked
2 Oct 2026
  • Deadline
  • Met
  • Late
  • Not met
  • Today

What the company said

“the company remains on track to enroll the first patient in the trial before the end of the year”

What we found

Evidence strength A What the grades mean

The company failed to enroll the first patient by the end of 2021, subsequently announcing in March 2022 that the dosing of the first patient was delayed to the second half of 2022.

  • A
    LENZ Therapeutics, Inc. 10-Q filed 2022-11-09 Regulatory filing · published 9 Nov 2022 · retrieved 2 Oct 2026 · kept permanently by the SEC · fingerprint dbc478b53d62
    “the treatment of the first patient in our Phase 1/2 CEDAR clinical trial was delayed due to a prospective participant becoming infected with COVID-19.” ✓ confirmed on the page
  • A
    LENZ Therapeutics, Inc. 8-K filed 2022-03-21 Regulatory filing · published 21 Mar 2022 · retrieved 2 Oct 2026 · kept permanently by the SEC · fingerprint 8d548ca594f1
    “dosing of first patient now planned for second half of 2022” ✓ confirmed on the page

Market reaction: the shares moved -30.5% against the S&P 500 over the three sessions around the disclosure (18 Mar 2022 to 23 Mar 2022). What this measures

Checked 2 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.

  • 1 versions
  1. Version 1 · original · stated 10 Nov 2021

    Deadline 31 Dec 2021 (“before the end of the year”) · wording firm

  2. Version 2 · stated 21 Mar 2022

    Deadline 31 Dec 2022 (“second half of 2022”) · wording expected

    “the company now plans to dose its first patient in the second half of 2022”

    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 milestone
Indicative materiality
Medium rules
Action
Enroll
Deliverable
First patient enrollment in CEDAR trial
Language
Firm (“will”, “on track to”)
In the company’s control
Medium
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.
  4. Third check on a negative finding: agreesBecause a negative finding could harm a company if wrong, a stronger model re-read the evidence fully blind 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-2021-LENZ-003340 · Corrections policy

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