Brexit 4
MHRA Guidance on substantial amendments to a clinical trial from 1 January 2021: https://www.gov.uk/guidance/guidance-on-substantial-amendments-to-a-clinical-trial-from-1-january-2021–2
MHRA Guidance on substantial amendments to a clinical trial from 1 January 2021: https://www.gov.uk/guidance/guidance-on-substantial-amendments-to-a-clinical-trial-from-1-january-2021–2