PT - JOURNAL ARTICLE AU - Waldron, Kelly AU - McFarland, Amanda AU - Baseman, Hal AU - Jornitz, Maik TI - A Risk Assessment and Risk-Based Approach Review of Pre-Use/Post-Sterilization Integrity Testing (PUPSIT) AID - 10.5731/pdajpst.2024-003038.1 DP - 2025 Jan 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 88--97 VI - 79 IP - 1 4099 - http://journal.pda.org/content/79/1/88.short 4100 - http://journal.pda.org/content/79/1/88.full SO - PDA J Pharm Sci Technol2025 Jan 01; 79 AB - In January 2023, ICH Q9 was updated to include expanded guidance on risk-based decision-making, emphasizing its application in informing science-driven and strategic decisions. The revised guidance highlights that while quality risk management can aid decision-making, it does not eliminate the industry’s obligation to comply with regulatory requirements. This article introduces a framework for evaluating the risks and benefits of pre-use/post-sterilization integrity testing (PUPSIT) using risk management principles. It provides a structured approach to assess the acceptability of alternative methods to the EU Annex 1 PUPSIT requirement, which acknowledges that PUPSIT may not always be feasible due to constraints such as the filtration of small solution volumes. In such cases, Annex 1 permits alternative approaches if a comprehensive risk assessment is conducted and effective controls are implemented to mitigate the risk of non-integral filtration systems. The proposed framework considers three critical domains—patient safety, process integrity, and regulatory compliance—to ensure decisions are well-informed and balanced. By applying this science- and risk-based approach, organizations can navigate PUPSIT requirements effectively, ensuring compliance while addressing operational limitations.