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 perform adequate smoke studies under dynamic conditions to demonstrate unidirectional airflow within the ISO 5 area. Therefore, your products intended to be sterile are produced in an environment that may not provide adequate protection against the risk of contamination.
Passage 2Your firm failed to use a sporicidal agent as part of your disinfection program on the plexiglass shield inside your **(b)(4)** ISO 5 classified LAFW.
Citations in the original letter
As cited in this historical letter, not a statement of current regulatory requirements.
- 21 CFR 200.10(b)
- 21 CFR 201.115
- 21 CFR 210.1(b)