The document discusses whether key performance indicators (KPIs) focusing on recruitment numbers for the National Institute for Health Research Clinical Research Network (NIHR CRN) may have unintentionally reduced the quality of research conducted in the NHS in England from 2008 to 2016. It notes that while recruitment numbers have increased, the proportion of interventional to observational studies has decreased. This could indicate less emphasis on higher quality interventional research. Data is presented showing trends in commercial vs. non-commercial research and relationships between recruitment numbers and quality metrics. The discussion examines how KPIs focused solely on quantity may have shifted priorities away from quality and calls for new KPIs that reward both quality and quantity to better recognize high quality, embedded