Page 200 - Assurance of Sterility for Sensitive Combination Products and Materials
P. 200

180   Assurance of sterility for sensitive combination products and materials


          Table 7.4  A subset of the standards used in establishing, verifying, and maintaining
          sterility.
          Activity               Standards             Analysis Type  Clause
          Packaging              ISO11607-2, Packaging   Parametric  7.3.2
                                   for terminally
                                   sterilized medical
                                   devices—validation
                                   requirements for
                                   forming, sealing, and
                                   assembly processes
          Aseptic Processing     ISO113408-1, Aseptic   Parametric   7.3.3
                                   processing of health-
                                   care products
          Terminal Sterilization—  ISO11137-2,         Nonparametric  7.3.4
            Bioburden-based        Sterilization of health-
            Approach (e.g.,        care products—
            Radiation Sterilization,   radiation—Part 2:
            ISO 11137-2:2013,      establishing the
            Method 1)              sterilization dose
          Terminal Sterilization—  ISO11135, Sterilization   Nonparametric  7.3.5
            Overkill Approach      of health-care
            (e.g., ETO             products—Ethylene
            Sterilization—ISO      oxide—Requirements
            11135:2014 Annex B)    for development,
                                   validation and
                                   routine control of a
                                   sterilization process
                                   for medical devices


          allows for sterilization, and prevents microbial contamination. Confidence
          in maintenance of sterility is achieved from compliance to ISO 11607-1
          Packaging for terminally sterilized medical devices—Part 1: Requirements for ma-
          terials, sterile barrier systems, and packaging systems and ISO 11607-2 Packaging
          for terminally sterilized medical devices—Part 2: Validation requirements for forming,
          sealing, and assembly processes. As summarized in Chapter 5, maintaining ste-
          rility is the result of a robust sequential development and validation process.
          The analysis of this clause focuses on only one portion of the process, quan-
          tifiable sample sizes used in package integrity testing.
             The methods most commonly used for performance qualification are
          listed in Table 7.5.
             Integrity testing of the package is part of most performance qualifica-
          tions test plans. This inspection is performed after the packaging system
   195   196   197   198   199   200   201   202   203   204   205