Coronary artery disease
The ARC-2 initiative (2018) updated the widely used ARC-1 pragmatic consensus definitions for coronary device trials (2007) to incorporate experience gained with the initial definitions, interim recommendations from professional societies, and the expansion of clinical trials to include more complex patient/lesion subsets and novel devices. Coronary research definitions continue to evolve and the ARC-3 initiative is ongoing.
Note: paragraph partially extracted from ARC-2, available through the link below.