| Recruiting | 3 | 194 | Europe, Canada, Japan, US | Prednisone or Prednisolone, Methotrexate | Ottawa Heart Institute Research Corporation, Canadian Institutes of Health Research (CIHR) | Cardiac Sarcoidosis, Sarcoidosis | 12/25 | 12/25 | | |
| Recruiting | 3 | 194 | Europe, Canada, Japan, US | Prednisone or Prednisolone, Methotrexate | Ottawa Heart Institute Research Corporation, Canadian Institutes of Health Research (CIHR) | Cardiac Sarcoidosis, Sarcoidosis | 12/25 | 12/25 | | |