Selected passages from the FDA letter
Quoted FDA text from the published dataset. These selected excerpts are not the complete letter.
Passage 1Your firm failed to thoroughly investigate any unexplained discrepancy or failure of a batch or any of its components to meet any of its specifications, whether or not the batch has already been distributed (21 CFR 211.192).
Passage 2You failed to conduct adequate investigations of recurring complaints received between November 13, 2023, and November 8, 2024, for **(b)(4)** stopper **(b)(4)** associated with **(b)(4)** injection, **(b)(4)** mg/**(b)(4)** mL. Several complaints included reports of stopper **(b)(4)** events associated with two or more vials, including one complaint that reported stopper **(b)(4)** in four vials from the same batch.
Citations in the original letter
As cited in this historical letter, not a statement of current regulatory requirements.
- 21 CFR 210
- 21 CFR 211.192
- 21 CFR 211.22