Report topline results for the SER-287 Phase 2b study
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
- 11 Jan 2021
- Due
- 31 Dec 2021
- Delivered
- July 2021
- Deadline
- Met
- Late
- Not met
- Today
What the company said
“Topline results anticipated in H2 2021”
What we found
Evidence strength A What the grades mean
The company announced the topline results for the SER-287 Phase 2b study in July 2021, which was within the H2 2021 deadline.
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A Seres Therapeutics, Inc. 10-K filed 2022-03-01
“In July 2021, we announced topline results from the SER-287 Phase 2b study, which did not meet its primary endpoint of improving clinical remission rates compared to placebo.” ✓ confirmed on the page
Market reaction: the shares moved -12.8% against the S&P 500 over the three sessions around the disclosure (28 Feb 2022 to 3 Mar 2022). What this measures
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 readout
- Indicative materiality
- Medium rules
- Action
- Report
- Deliverable
- SER-287 Phase 2b topline results
- Language
- Expected (“expects”, “plans”)
- In the company’s control
- High
- Specificity
- High
How this entry was checked
- Commitment recordedThe company's words were matched word for word against the filing.
- First checkAn AI model, Gemini (Google), read the company's later filings and recorded the outcome with a quoted passage.
- Second check: agreesA different AI model, Claude (Anthropic), 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-2021-MCRB-021547 · Corrections policy