FDA warning letter · Drugs

Drivergent, Inc.

Issued · Posted by FDA

Selected passages from the FDA letter

Quoted FDA text from the published dataset. These selected excerpts are not the complete letter.

Passage 1

Your firm failed to have, for each batch of drug product, appropriate laboratory determination of satisfactory conformance to final specifications for the drug product, including the identity and strength of each active ingredient, prior to release (21 CFR 211.165(a)).

Passage 2

Your firm failed to conduct at least one test to verify the identity of each component of a drug product. Your firm also failed to validate and establish the reliability of your component supplier’s test analyses at appropriate intervals (21 CFR 211.84(d)(1) and 211.84(d)(2)).

Passage 3

You failed to conduct an adequate identity test on each shipment of each lot of components used in the production of your drug products, including the active ingredient (i.e., ethyl alcohol). Additionally, you relied on the certificates of analysis (COA) from your suppliers and failed to establish the reliability of each of your suppliers’ COA for component specifications and characteristics.

Passage 4

Your firm failed to maintain buildings used in the manufacture, processing, packing, or holding of drug products in a good state of repair (21 CFR 211.58).

Passage 5

Your firm failed to establish an adequate quality unit and the responsibilities and procedures applicable to the quality control unit are not in writing and fully followed (21 CFR 211.22(a) and 211.22(d)).

Passage 6

Failure to address violations may also cause FDA to withhold issuance of Export Certificates. FDA may withhold approval of new applications or supplements listing your firm as a drug manufacturer until any violations are completely addressed and we confirm your compliance with CGMP. We may re-inspect to verify that you have completed corrective actions to address any violations.

Citations in the original letter

As cited in this historical letter, not a statement of current regulatory requirements.

  • 21 CFR 201.128
  • 21 CFR 207.77(a)
  • 21 CFR 210
  • 21 CFR 211.84(d)(1)
  • 21 CFR 211.22(a)
  • 21 CFR 211.160(b)
  • 21 CFR 211.165
  • 21 CFR 211.165(a)
  • 21 CFR 211.58
  • 21 CFR 211.100(a)
  • 21 CFR 211.166(a)
  • 21 CFR 211.180(e)
  • 21 CFR 211.182
  • 21 CFR 211.188
  • 21 CFR 211.192
  • 21 CFR 211.198
  • 21 CFR 330