| Recruiting | 3 | 80 | Europe | Colchicine, Treatment, Placebo | Niguarda Hospital, European Union, Ministry of Health, Italy, Mario Negri Institute for Pharmacological Research, University of Milano Bicocca | Cardiomyopathies, Myocarditis, Inflammatory Cardiomyopathy, Heart Failure, Ventricular Arrythmia | 05/26 | 05/28 | | |
| Recruiting | 3 | 288 | Europe, US, RoW | Methylprednisolone, saline solution | Niguarda Hospital, Ministry of Health, Italy, Istituto Di Ricerche Farmacologiche Mario Negri, University of Milano Bicocca, Regione Lombardia | Myocarditis Acute | 03/28 | 12/28 | | |