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The International Council for Harmonisation of Technical Requirements for Pharmaceuticals for Human Use (ICH) adopted revisions to their Guideline for Good Clinical Practice (GCP) on January 6, 2025; the newly adopted version (R3) is available on the ICH website. Note that the final version of these revisions have not yet been adopted as guidance by the Food & Drug Administration (FDA) and the timing of such adoption is currently unknown. For additional information on these updates:

For additional information on GCP generally (e.g., what GCP is and how it applies to research), see OHSP’s GCP FAQ website.