The amendment strengthens the safety and quality requirements of companion diagnostics (CDx) in the development and use of in-house IVDs by introducing:

  • a new CDx framework
  • actions for validation when CDx is used for treatment selection
  • actions for equivalence with clinical trial assays.

The amendment is enforceable from 20 April 2026

The updated version of the Requirements for the Development and Use of In-House In Vitro Diagnostic Medical Devices (Fifth Edition, 2025) is available on the Commission’s website.

View Standard

Important note: In Vitro Diagnostic Device Software Requirements are currently being developed and will be shared when they become available.

More information

Visit safetyandquality.gov.au/pathology or email pathology@safetyandquality.gov.au

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