It’s easy to feel disheartened at the current UK research landscape when we hear reports on 41% decline in trials initiated since 2017 and a 44% drop in the number of UK participants recruited. However, the UK still leads the world in discovery-led research, ranking first for research quality in the G7 for more than a decade. It has an unrivalled science infrastructure and is home to a network of best-in-class clinical trial sites.
Clinical trial sites play a vital role in increasing access to new treatments and healthcare innovations, providing widespread benefit to the whole healthcare ecosystem, including the NHS, academia, industry, and most importantly, patients.
What makes a research site world-class from a CRO and Sponsor perspective?
A world-class clinical trials site is characterised by several key factors that are highly valued by both Contract Research Organisations (CROs) and Sponsors.
- Experienced and dedicated staff
A world-class clinical trials site is staffed with experienced and knowledgeable professionals, including principal investigators, sub-investigators, research coordinators, and support staff who are dedicated to the success of the trials. - High patient enrolment and retention rates
The site consistently demonstrates the ability to enrol patients efficiently and retain them throughout the entire study duration, ensuring timely completion of the trial. - Strong infrastructure and resources
The site has robust infrastructure and resources, including adequate facilities, equipment, and technology necessary for conducting complex clinical trials. This includes state-of-the-art laboratories, imaging capabilities, and other essential amenities. - Adherence to quality standards and regulatory compliance
The site strictly adheres to Good Clinical Practice (GCP) guidelines and other regulatory requirements, ensuring the highest standards of data integrity and patient safety. - Efficient data management systems
A world-class site employs efficient data management systems that facilitate accurate and timely data collection, entry, and analysis. This ensures that the data generated is of the highest quality and can be readily accessed for review and reporting purposes. - Compliance with timelines and budgets
The site consistently meets project timelines and budgets, demonstrating a high level of efficiency and cost-effectiveness in the conduct of clinical trials. - Patient-centric approach
A world-class site prioritises the well-being and comfort of the patients participating in the trial, providing them with comprehensive support and information throughout the study. - Innovation and adaptability
The site embraces innovation and is adaptable to changes in the industry, incorporating new technologies and methodologies to improve the efficiency and effectiveness of clinical trial operations. - Track record of success
A proven track record of successfully completed trials and satisfied sponsors and CROs is a testament to the site’s excellence and reliability.

Clinical research in the NHS is responsible for some of the UK’s greatest success stories in science and medicine. The COVID-19 trials are just one example of the UK’s unique capacity to combine excellence in academic life science with the UK healthcare system.
However, the increasing burden on clinicians and healthcare professionals, lack of resourcing, and erosion of a professional workforce, are all factors contributing to the decline in UK clinical research.
Sponsors, CROs, and the research community all have a role to play to facilitate more clinical research and help maintain the momentum gained during the pandemic.
How can CROs and Sponsors unburden sites to empower clinical trial delivery?
Early engagement
Engaging with a proposed or selected site early on will help identify any critical risks factors allowing time to put mitigation measures in place. Key opinion leaders (KOLs) can play an important role in clinical trial strategies and trial management, but relying on KOLs in academic institutions may expose gaps in the process. Bringing the wider site team to the conversations early in the process and allowing it to feed into components of the protocol can be enormously beneficial in accelerating progress and setting realistic expectations from the outset. Equally, a Sponsor who involves its CRO in site feasibility can tap into the CROs previous experience with sites and gain valuable feedback in areas such as how well the proposed site delivers on its patient enrolment targets and other study targets.
Giving the site a voice
We have seen huge value when the CRO and Sponsor involve the site at the beginning of the process to ascertain its capabilities to fully support the trial requirements. Sponsors typically engage with the principal investigator to ensure the study is scientifically sound, but often the site is not fully evaluated to identify if the delivery requirements can be met within the timelines and budget. Often sites are selected by a Sponsor because they have worked with them or the KOL before. However, each study is different, so engaging with the right site early on to ensure they are aligned to the protocol and can successfully deliver the trial is paramount.