The NIHR Clinical Research Network (CRN) publishes the NIHR Research Activity League Table, annually. It gives a top level summary of research activity (i.e.the number of studies recruiting participants, and the numbers participants of across all studies) in different NHS trusts and local clinical commissioning group (CCG) regions.
What is the League Table? [Online]: NIHR Clinical Research Network, September 2019.
This relates to:
NIHR Research Activity League Table 2018-2019. [Online]: NIHR Clinical Research Network, September 2019.