4 CGMP Issues at Integrity Partners Facility
A 6/16-6/24/2025 FDA inspection at the Integrity Partners Group’s Chemisphere drug manufacturing facility in St. Louis, MO, identified four current good manufacturing practice (CGMP) regulation violations in the firm’s production of finished drugs. A just-released 12/15/2025 Warning Letter says the specific violations were:
- failure to have for each batch of drug product an appropriate laboratory determination of satisfactory conformance to final specifications for each drug product, including the identity and strength of each active ingredient, before release, and, for each batch of drug product required to be free of objectionable microorganisms, appropriate laboratory testing as necessary;
- failure to conduct at least one test to verify the identity of each component of a drug product, and failure to validate and establish the reliability of a component supplier’s test analyses at appropriate intervals;
- failure to establish and follow adequate written procedures for cleaning and maintenance of equipment; and
- failure to establish written procedures for production and process control designed to assure that manufactured drug products have the identity, strength, quality, and purity they purport or are represented to possess.
FDA says the firm’s quality systems are inadequate and reminds Chemisphere that it is responsible for the quality of the drugs it produces as a contract facility, regardless of any agreements it has with product owners. The agency recommends that Chemisphere engage a qualified consultant to assist it in meeting CGMP requirements.
Integrity was told to address the Chemisphere problems promptly and to respond with a list of specific steps it has taken to address the problems and prevent their recurrence, with a schedule for completing the corrections.