24 warning letters. Every one followed a CAPA that was already closed.
Source-verified, single-analyst coding across FDA warning and untitled letters issued to 503B-registered facilities, January 2024 through June 2026. 100% had implementation evidence. 75% had no proof the root cause was real. Half never assessed related exposure.
Read the full source-verified research report (PDF) →| Control Dimension | Rating (1–4) | Leadership Note |
|---|---|---|
| Root-cause adequacy | Not rated | Would an independent reviewer understand why the cause is supported? |
| Implementation evidence | Not rated | Can leadership retrieve approved changes and completion artifacts? |
| Effectiveness / recurrence | Not rated | Are pass/fail criteria and recurrence trends visible to management? |
Not a report to read. A decision to make, with Quality and Regulatory, in one sitting.
It identifies latent liability in closed CAPAs, documents the authorization behind each call, and gives investigators objective evidence of control — not just closure dates.