Report data from the Phase 3 seasonal flu and COVID-19 combination vaccine study (mRNA-1083)
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 Jan 2024
- Due
- 31 Dec 2024
- Deadline
- Met
- Late
- Not met
- Today
What the company said
“The Company anticipates data from the study in 2024.”
What we found
Evidence strength A What the grades mean
Moderna shared positive Phase 3 immunogenicity data for mRNA-1083 at its 2024 R&D Day event, within the 2024 timeframe. Later filings describe the BLA withdrawal, which is a separate regulatory matter.
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A Moderna 10-K filed 2025-02-21
“We shared positive Phase 3 immunogenicity data for our flu+COVID combination vaccine (mRNA-1083) for adults aged 50 years and older at our 2024 R&D Day event.” ✓ confirmed on the page
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A Moderna 10-Q filed 2025-08-01
“In May 2025, we announced that in consultation with the FDA, we had voluntarily withdrawn the pending Biologics License Application (BLA) for mRNA-1083” ✓ confirmed on the page
Market reaction: the shares moved +1.3% against the S&P 500 over the three sessions around the disclosure (20 Feb 2025 to 25 Feb 2025). 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
- Clinical readout late
- Indicative materiality
- High rules
- Action
- Report
- Deliverable
- Phase 3 data for mRNA-1083 flu and COVID-19 combination vaccine
- Language
- Expected (“expects”, “plans”)
- In the company’s control
- Medium
- Specificity
- Medium
How this entry was checked
- Commitment recordedThe company's words were matched word for word against the filing.
- First checkAn AI model, Claude (Anthropic), read the company's later filings and recorded the outcome with a quoted passage.
- 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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Report an error in this entry Reference: KI-C-2024-MRNA-006210 · Corrections policy