The feasibility process is necessary to determine which sites have the capacity, experience and suitable patients available in order to recruit effectively. However, the statistics demonstrate that this process is not reliable; less than half the sites selected deliver the numbers promised and one in ten fail to recruit a single patient. This results in costly delays to the trial completion. So – why is this area such a problem?
From the site’s perspective, there are a number of issues:
From the Sponsor’s perspective the Protocol is unlikely to be finalised at the time of site selection, so they are unable to provide the final criteria. They are unaware of the computer systems used at site’s so cannot specify searchable information.
There are a limited number of computer systems used to collect patient data at sites. In Primary Care the GP systems of choice is a contractual framework to supply IT systems and services to GP practices and associated organisations in England. The two systems they provide are SystmOne and EMIS web. Both these systems have the facility for a single search to be built and exported to all users.
The Sponsor could assume the responsibility for constructing the search and exporting it to
potential sites. The sites are then able to run the search and report the anonymised data collected. This would give the Sponsor control over the criteria used to identify possible numbers and provides a level playing field for sites as it standardises the information generated.
Some sites may protest that they do not read code all their patient information, unless the circumstance occurs when this affects the majority of sites, perhaps the Sponsor needs to question the suitability of using these centres. This solution would counteract the issues of sites not being provided with enough information at this stage, and not being able to search on some of the criteria provided.
Many of the more forward-thinking sites now have websites containing information about their team and studies that are recruiting. These can be used to check transparency over capacity and workload.
A national database of previous performance could provide valuable information, including:
This information could then be used to extend the database to highlight sites that repeatedly meet or miss recruitment targets. Information on FPFV dates met and recruitment timelines would give a positive indication on a team’s efficiency to Sponsors just as the capacity to record Sponsor/MHRA inspection findings or concerns over a site’s performance may help to guide support to where it is needed. This record would help sites to provide supporting evidence for their feasibility assessment.
Transparency is necessary to maintain high standards within the industry and deliver the best experience for both Sponsors and patients.
- Recruitment target - Numbers enrolled - Numbers randomised - Number of screen failures - Number of subjects discontinued