RT Journal Article SR Electronic T1 Points to Consider: Best Practices to Identify Particle Entry Routes along the Manufacturing Process for Parenteral Formulations JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 635 OP 647 DO 10.5731/pdajpst.2019.010645 VO 73 IS 6 A1 Sylvia Anger A1 Cecile Begat A1 Vincent Crnko A1 GianMaurizio Fantozzi A1 Wadi Farach A1 Sean Fitzpatrick A1 Brian Gallagher A1 Stefan Huelsmann A1 Paul Kinsey A1 Vincent Langlade A1 Ghislain Lefevre A1 Elise Legendre A1 Kevin McLean A1 Jahanvi Miller A1 Ravi Patel A1 Anthony Perry A1 Herve Soukiassian A1 Amy Stanton A1 Dorothee Streich A1 Christopher Timmons A1 DAVID Vaneylen A1 Tony van Hoose A1 Linda Wildling A1 Mike Windover YR 2019 UL http://journal.pda.org/content/73/6/635.abstract AB During the processes involved in pharmaceutical manufacturing, particulate matter may be introduced into a product from a variety of sources and at different points in the manufacturing process. Companies design quality at the beginning of the process to ensure against defects and strive to manufacture products that meet the pharmacopeial standard of being “practically/essentially free” of particles, which can be challenging, though necessary. As particulate matter recalls are predominantly associated with parenteral products, most companies employ a quality risk management program to identify critical parameters or conditions that could affect product quality or patient safety and incorporate systemic and procedural controls to mitigate or reduce the probability of their occurrence. Yet, determining where particulates are most likely to enter the process, what types of materials are most vulnerable, and how the size and number of particles might affect product quality can be very complex. Visual inspection and sampling of the manufactured drug product are designed to control the risk of particulate contamination; building prevention controls will ensure sustainability. This concept paper highlights the necessity of a more thorough understanding of the failure mechanisms that result in particle contamination across a range of products, such as elastomeric components and glass, and processes, such as the formulation and filling of injectables. The goal is to identify process steps within the end-to-end manufacturing process that are most critical to particle generation and entering of visible particles into the final drug product.LAY ABSTRACT: This concept paper highlights the necessity of a more thorough understanding of the failure mechanisms that result in particle contamination across a range of products, such as elastomeric components and glass, and processes, such as the formulation and filling of injectables. The goal is to identify process steps within the end-to-end manufacturing process that are most critical to particle generation and entering of visible particles into the final drug product.