Randomised Evaluation of COVID-19 Therapy
RECOVERY is a large randomised, open-label platform trial led by the University of Oxford that has tested many treatments for patients admitted to hospital with COVID-19, and has since added influenza and community-acquired pneumonia. Its pragmatic design, with minimal data collection and a shared control group, allowed rapid answers, including the finding that dexamethasone reduced deaths. It remains a reference model for efficient trial methodology.
