PT - JOURNAL ARTICLE AU - Beth Fulton AU - Angelica Welch TI - A risk-based approach for managing affinity resin contaminations AID - 10.5731/pdajpst.2022.012814 DP - 2023 Jan 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - pdajpst.2022.012814 4099 - http://journal.pda.org/content/early/2023/07/14/pdajpst.2022.012814.short 4100 - http://journal.pda.org/content/early/2023/07/14/pdajpst.2022.012814.full AB - This commentary outlines a proposed approach for navigating remediation (non-routine sanitization) of contaminated affinity-based resins. Methodology for collection of relevant information and for subsequent decision-making is presented, along with a tool for determining risk to the process associated with proposed return-to-use of remediated resin.