RT Journal Article SR Electronic T1 Proceedings of the 2023 Viral Clearance Symposium, Session 4: Continuous Processing JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 169 OP 175 DO 10.5731/pdajpst.2024.002244 VO 78 IS 2 A1 Fisher, John A1 Lute, Scott YR 2024 UL http://journal.pda.org/content/78/2/169.abstract AB The continuous processing session at the 2023 Viral Clearance Symposium (VCS) focused on understanding how to effectively design viral clearance operations for use in continuous processes and methods to perform viral clearance studies. In this session, an approach to directly address control considerations with operating continuous-flow reactors for low pH viral inactivation was presented. Continuous-flow low pH incubation chamber design and implications for residence time determination were discussed. Additionally, viral clearance capability between batch operation and connected operation were demonstrated to be comparable for a connected bind-elute chromatography and flow-through chromatography step. Overall, this session provided additional scientific knowledge to support viral clearance strategies when implementing a continuous manufacturing process.