• The UK's Medicines and Healthcare products Regulatory Agency (MHRA) is implementing significant changes to clinical trial regulations, the most substantial in 20 years, to enhance the UK's appeal as a global research hub.
• Key regulatory changes include a streamlined approval process with combined MHRA and ethics reviews, aiming for decisions within 30 days, and a new notification scheme for lower-risk trials.
• To bolster research transparency, the updated regulations mandate trial registration on a WHO-recognized public registry and require sponsors to publish lay-friendly summaries of results within 12 months of trial completion.
• The amendments, expected to take effect in early 2026, also address good clinical practice, manufacturing standards for non-investigational medicinal products, and safety reporting to align with international standards.