| Completed | 3 | 190 | Europe | Rivaroxaban, XARELTO, acenocumarol, SINTROM | Hospital Universitari Vall d'Hebron Research Institute | Antiphospholipid Syndrome | 12/17 | 12/17 | | |
| Terminated | 3 | 121 | Europe | Experimental: Rivaroxaban, Xarelto | University of Padova | Antiphospholipid Syndrome | 01/18 | 01/18 | | |