Page 235 - Assurance of Sterility for Sensitive Combination Products and Materials
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Developing new products   213












                                                         Yes  Use sterile filtration, pre- sterilised containers and aseptic processing. Consider a terminal microbial reduction process

                           Use autoclaving at  121°C for 15 min  Use moist heat  with F o  ³ 8 min  Can a reduced terminal heat treatment be applied providing a terminal reduction of a possible bioburden?









                                                         No    Use sterile filtration,  pre-sterilised  containers and aseptic  processing
                       Yes
                  Can the product be sterilised by Moist heat at 121°C for 15 min?  Yes  Decision tree for sterilization choices for aqueous products. From EMA/CHMP/CVMP/QWP/850374/2015 Guideline on the steriliza-
                                  Yes









                           Can the product be sterilised by moist heat with F o  ³ 8 minutes achieving SAL of £ 10 –6 ?  No  Can the formulation be filtered through a microbial retentive filter?  No Can a reduced terminal heat treatment be applied providing a terminal reduction of a possible bioburden?


                       No                                 Yes  Use pre-sterilised individual  components, aseptic compounding and filling. Consider a terminal microbial  reduction process tion of the medicinal product, active substance, excipient and primary container, April 2016, European Medicines Agency.
















                                                          No  Use pre-sterilised  individual components and aseptic compounding  and filling  Fig. 8.1
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