Report Phase 1 study results for PTC518 in healthy volunteers
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
- 30 Jun 2021
- Delivered
- April 2021
- Deadline
- Met
- Late
- Not met
- Today
What the company said
“Results from PTC’s Huntington disease program Phase 1 study of PTC518 in healthy volunteers are expected in 1H 2021.”
What we found
Evidence strength A What the grades mean
The company reported preliminary Phase 1 study results for PTC518 in healthy volunteers in April 2021, which falls within the first half of 2021.
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A PTC Therapeutics, Inc. 10-Q filed 2021-07-29
“The Company announced preliminary results from its ongoing Phase 1 study of PTC518 in healthy volunteers in April 2021” ✓ confirmed on the page
Market reaction: the shares moved -1.7% against the S&P 500 over the three sessions around the disclosure (28 Jul 2021 to 2 Aug 2021). What this measures
Checked 24 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
- PTC518 Phase 1 study 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-PTCT-021747 · Corrections policy