PT - JOURNAL ARTICLE AU - Brose, Daniel AU - Dosmar, Michael AU - Cates, Steve AU - Hutchison, Fred TI - Studies on the Scale-Up of Crossflow Filtration Devices DP - 1996 Jul 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 252--260 VI - 50 IP - 4 4099 - http://journal.pda.org/content/50/4/252.short 4100 - http://journal.pda.org/content/50/4/252.full SO - PDA J Pharm Sci Technol1996 Jul 01; 50 AB - This paper descrribes a new method that makes it possible to predict the performance of crossflow ultrafiltration and microfiltration when scaling up from small laboratory scale to process-scale systems. Using this method, one characterizes a solution's filtration properties with a specific ultrafiltration or microfiltration membrane in a laboratory-scale crossflow device. Based on experimental results at this scale, one can accurately predict scale-up performance from laboratory through clinical production to full marketing production. Given the need for biopharmaceutical engineers to rapidly predict the size and cost of full-scale filtration processes once products receive regulatory approval, this method will find wide use in the pharmaceutical industry.