Colchicine After Electrocardioversion for Atrial Fibrillation

"Colchicine 0.5 mg (oral) once daily for 90 days. The chemical name for colchicine is (S)-N-(5,6,7,9-tetrahydro-1,2,3,10-tetramethoxy-9 oxobenzol\[a\]heptalen-7-yl) acetamide.~Colchicine consists of pale yellow scales or powder. It is soluble in water, freely soluble in alcohol, and slightly soluble in ether."

Matched placebo. Both the active drug and placebo will look similarly. The route and mode of administration is also similar to the active group.