This page shows the list of 2024/25 first Global/European participants for RDN-supported studies as achieved in recruiting organisations in RRDNs. Link to RRDN map.
The data on this page has been supplied by study Sponsors through RRDNs to the NIHR RDN Coordinating Centre Performance & Impact team (rdncc.performance.impact@nihr.ac.uk) and validated.
23 Global Firsts were achieved in 2024/25 (updated 30/01/2026).
48 European Firsts were achieved in 2024/25 (updated 30/01/26).
RDN = Research Delivery Network (from 1st October 2024, formerly CRN = Clinical Research Network)
RRDN = Regional Research Delivery Network (formerly LCRN = Local Clinical Research Network)
FPFV = First Patient (or healthy volunteer) First Visit
n/a = Not Applicable
Version: 1.6
Effective from: 26 January 2026