September 24th 2025
The FDA draft guidance "Considerations for Complying with 21 CFR 211.110" raises points to consider regarding drug products made using advanced manufacturing, batch uniformity, drug product integrity, and how manufacturers can incorporate process models into control strategies.
September 2nd 2025
Six Sigma and the Path to Quality
October 2nd 2017Lawrence Yu, deputy director of the Office of Pharmaceutical Quality (OPQ), Center for Drug Evaluation and Research (CDER), and his FDA colleague, Michael Kopcha highlight the importance of Six Sigma approaches to continuous improvement in the pharmaceutical industry.
Comparison of Permitted Daily Exposure with 0.001 Minimal Daily Dose for Cleaning Validation
May 2nd 2017In this study, the authors investigated the relationship between the 0.001 MinDD and the PDE values for 140 drug substances as an attempt to identify high-risk groups of products for patient safety. This comparison can serve as a method for prioritization of APIs for development of PDEs.