On 11 April 2025, the MHRA announced that the much anticipated changes to the clinical trial rules in the UK, the Medicines for Human Use (Clinical Trials) (Amendment) Regulations 2024 (the new Regulations), have been signed into law.
In January, we posted a detailed blog on the upcoming changes to the UK law governing clinical trials, noting that this had been described as the “biggest overhaul of the clinical trial regulations in 20 years”, and is intended to cement the UK as a world-class destination for conducting international clinical trials, to “support [a] more streamlined and flexible regulation of clinical trials, removing unnecessary administrative burdens on trial sponsors, whilst protecting the interests of trial participants.”
The new Regulations will come into effect on 10 April 2026, following a 12 month roll out period. The MHRA states in its announcement that it is “committed to implementing a flexible and risk-proportionate regulation of clinical trials, which accelerates patient access to potentially life-saving medicines without compromising safety.”Continue Reading Recent updates on reform of UK clinical trial landscape