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Rubius Therapeutics, Inc.

Dose the first patient in the RTX-321 clinical trial

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
11 Jan 2021
Due
31 Dec 2021
Delivered
April 2021
  • Deadline
  • Met
  • Late
  • Not met
  • Today

What the company said

“Dose the first patient in the RTX-321 clinical trial in HPV-positive tumors”

What we found

Evidence strength A What the grades mean

The company initiated the RTX-321 Phase 1 clinical trial in April 2021, confirming the first patient was dosed within the 2021 calendar year.

  • A
    Rubius Therapeutics, Inc. 10-K filed 2022-02-25 Regulatory filing · published 25 Feb 2022 · retrieved 25 Oct 2026 · kept permanently by the SEC · fingerprint 02de62e0d02d
    “The RTX-321 Phase 1 clinical trial, which we initiated in April 2021, is an open-label, multicenter, multiple-ascending dose, first-in-human study of RTX-321” ✓ confirmed on the page

Checked 25 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
Dose
Deliverable
First patient dose in RTX-321 trial
In the company’s control
Medium
Specificity
High
Depends on
Customer

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.

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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