Is Colchicine not working in Covid sick already at the hospital? This is the conclusion found by the Recovery trial in a study released this Tuesday May 18, explaining the use of this therapy "was not associated with reductions in mortality, duration of hospital stay, or risk of progressing to invasive mechanical ventilation or death". Yet, this was a promising molecule, according to Montreal Heart Institute in a study released in March 2020 explaining Colchicine was said to be effective against Coronavirus, according to primary results from a clinical trial.