: Researchers often use sequential identifiers for trials. For example, some Australian and New Zealand medical guidelines reference specific RCTs involving roughly 470 participants in studies for Chronic Obstructive Pulmonary Disease (COPD).
The most common professional use of "RCT" combined with a numerical identifier like "470" is in clinical guidelines and trial reporting. RCT-470-MR.mp4
The "RCT" prefix is also a prominent administrative code for certain geographic regions: : Researchers often use sequential identifiers for trials