Table 1. Recurrence rate in various trials using colchicine in combination with non-steroidal anti-inflammatory drugs (NSAIDs).

Trial	Abbreviation	Year	Patients	Recurrence %
Colchicine for Acute Pericarditis [7]	COPE	2005	120	11.7
Colchicine for Recurrent Pericarditis [8]	CORE	2005	84	24
Colchicine for Recurrent Pericarditis [9]	CORP	2011	120	24
Investigation on Colchicine for Acute Pericarditis [10]	ICAP	2013	240	16.7
Efficacy and Safety of Colchicine for Treatment of Multiple Recurrences of Pericarditis [11]	CORP-2	2014	240	21.6
Colchicine Administered in the First Episode of Acute Idiopathic Pericarditis [12]	CAFE-AIP	2019	110	7.8