Catalyst Pharmaceuticals, Inc.
Start a proof-of-concept study evaluating Firdapse for HNPP
Not 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
- 6 Jan 2021
- Due
- 31 Mar 2021
- Checked
- 24 Oct 2026
- Deadline
- Met
- Late
- Not met
- Today
What the company said
“A proof-of-concept study evaluating Firdapse® as a treatment for Hereditary Neuropathy with Liability to Pressure Palsies (HNPP) is scheduled to start in the first quarter of 2021.”
What we found
Evidence strength A What the grades mean
The company did not start the study by the Q1 2021 deadline and subsequently decided not to conduct it as a company-sponsored study due to regulatory uncertainty regarding the required endpoints.
-
A Catalyst Pharmaceuticals, Inc. 10-K filed 2022-03-16
“Based upon the uncertainty of such an endpoint, we have decided not to conduct this study as a company sponsored study” ✓ confirmed on the page
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 milestone
- Indicative materiality
- Medium rules
- Action
- Start
- Deliverable
- HNPP proof-of-concept study
- Language
- Firm (“will”, “on track to”)
- 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- Second check: disagreesClaude (Anthropic) re-read the evidence blind and read it as “Withdrawn”.
- Tie-breakA stronger model read the evidence and both earlier answers, without knowing which was recorded, and agrees with the second check.
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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