Before starting a clinical trial for a drug that will be paired with a companion in vitro diagnostic, sponsors must ensure that the diagnostic assay has undergone analytical validation and, if it’s a high-risk IVD, has earned an investigational device exemption (IDE) approval, the US FDA says in a new draft guidance on co-development of drugs and diagnostics.
The agency issued a guidance on the submissions and approval process for companion IVDs, defined as tests "providing information essential...