Skip to search box Skip to content Skip to main navigation





Positron Emission Tomography (PET)

Regulations for Positron Emission Tomography (PET) studies are complex. It is often difficult for a researcher to know whether a particular PET study will be designated as a clinical trial or a mechanistic study. Clinical trials require a higher degree of regulation, as they require a Clinical Trials Authorisation (CTA) from the Medicines and Healthcare products Regulatory Agency (MHRA).

There are several webpages that provide useful PET - and regulatory-specific information:

A list of FAQs can be found here.

A number of study scenarios are available to help researchers understand how different regulatory routes may apply in different circumstances, as well as a decision tree to help researchers understand what documentation will be required for a particular study.


PET Imaging