| Recruiting | N/A | 100 | Europe | | Theresien Hospital Mannheim, University Hospital Heidelberg, GER, GRN Hospital Weinheim, GER, McGill University Health Care Montreal, CA, Foothills Medical Centre Calgary, CA, Sunnybrooks Research Institute Toronto, CA, Unity Health St. Michael's Hospital Toronto, CA | Myocarditis and Cardiomyopathy | 03/22 | 06/22 | | |