| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated | 
| Liver cirrhosis and portal vein thrombosis |  
| Cirrosis hepática y trombosis de la vena porta |  | 
| E.1.1.1 | Medical condition in easily understood language | 
| Liver disease in advanced stage, with the possibility of developing portal vein thrombosis (occlusion of the vein that carries blood to the liver) |  
| Enfermedad hepática en fase avanzada, con posibilidad de desarrollar trombosis en la vena porta (oclusión de la vena que lleva la sangre al hígado) |  | 
| E.1.1.2 | Therapeutic area | Diseases [C] - Cardiovascular Diseases [C14] | 
| MedDRA Classification | 
| E.1.3 | Condition being studied is a rare disease | No | 
| E.2 Objective of the trial | 
| E.2.1 | Main objective of the trial | 
| Determine whether anticoagulation with rivaroxaban improved transplant free survival and hospital admissions for hepatic decompensation or significant bleeding complications without progression of thrombosis |  
| Determinar si la anticoagulación con rivaroxaban mejora la supervivencia libre de trasplante y de presentar ingresos hospitalarios por descompensación hepática o complicaciones hemorrágicas significativas y sin progresión de la trombosis |  | 
| E.2.2 | Secondary objectives of the trial | 
| - To evaluate the efficacy for recanalization of portal vein thrombosis. - To evaluate the efficacy to prevent decompensated cirrhosis complications of portal hypertension (ascites, spontaneous bacterial peritonitis, ruptured variceal haemorrhage or hepatorenal syndrome).
 - Evaluate the effectiveness in reducing the number of hospital admissions due to decompensated cirrhosis.
 - Evaluate the safety of withdrawal rate with rivaroxaban anticoagulant therapy due to adverse effects.
 - Assess the effect on hepatocellular function (Child-Pugh y MELD).
 - Assess the effect on inflammatory parameters and bacterial translocation.
 |  
| - Evaluar la eficacia para recanalizar la trombosis portal. - Evaluar la eficacia para prevenir la descompensación de la cirrosis por complicaciones de la hipertensión portal (ascitis, peritonitis bacteriana espontánea, hemorragia por rotura de varices o síndrome hepatorrenal).
 - Evaluar la eficacia para reducir el número de ingresos hospitalarios por descompensación de la cirrosis.
 - Evaluar la seguridad de tasa de abandono de la terapia anticoagulante con rivaroxaban por efectos adversos.
 - Evaluar el efecto sobre la función hepatocelular (Child-Pugh y MELD).
 - Evaluar el efecto sobre los parámetros inflamatorios y de traslocación bacteriana.
 |  | 
| E.2.3 | Trial contains a sub-study | No | 
| E.3 | Principal inclusion criteria | 
| - Age 18-75 years. - Hepatic cirrhosis.
 - Thrombosis splenoportal axis: 1) >25% on any of the three main vessels (the main trunk of the portal vein, superior mesenteric vein, splenic vein) 2) Thrombosis affects > 50% of at least one of the intrahepatic branches.
 - Nonterminal Hepatic failure: B7-C12 state in  Child-Pugh classification.
 |  
| - Edad 18-75 años. - Cirrosis hepatica.
 - Trombosis del eje esplenoportal: 1) cualquiera de los tres vasos mayores (tronco principal de la vena portal, vena mesentérica superior, vena esplénica) aislado >25%, 2) afectación >50% de al menos una de las ramas intrahepáticas.
 - Insuficiencia hepática no terminal: estadio B7-C12 de la clasificación de Child-Pugh.
 |  | 
| E.4 | Principal exclusion criteria | 
| 	Thrombosis: <25% of a single vessel of the splenoportal axis. 	Patient on the waiting list or evaluation for liver transplantation.
 	Portal cavernoma (chronic and complete occlusion of the portal vein accompanied by a network of small venous vessels).
 	Antiplatelet and/or anticoagulant therapy at the time of inclusion.
 	Platelet count equal or less than 30,000 platelets/mm3.
 	Renal failure (creatinine clearance <15 ml/min).
 	Severe or terminal liver failure (≥ 13 points Child-Pugh classification).
 	Active intra or extrahepatic neoplasia.
 	Clinically significant active bleeding.
 	Alcohol consumption ≥ 60 g/day in men and ≥ 40 g/day in women.
 	Pregnancy- lactation
 |  
| 	Trombosis aislada <25% de un sólo vaso del eje esplenoportal. 	Paciente en lista de espera o en evaluación para trasplante hepático.
 	Cavernoma portal (oclusión crónica y completa de la vena porta acompañada de una red de pequeños vasos venosos en su trayecto).
 	Tratamiento con anticoagulantes y/o antiagregantes en el momento de la inclusión.
 	Recuento plaquetario igual o inferior a 30.000 plaquetas/mm3.
 	Insuficiencia renal (aclaramiento < 15 ml/min).
 	Insuficiencia hepática grave o terminal (≥ 13 puntos de la clasificación de Child-Pugh).
 	Neoplasia intra o extrahepática activa.
 	Hemorragia activa clínicamente significativa.
 	Consumo de alcohol ≥ 60 gramos/día en varones y ≥ 40 gramos/día en mujeres.
 	Embarazo- lactancia.
 |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| Transplant free survival, without hospital admissions due to liver decompensation or significant bleeding complications, without thrombosis progression |  
| Supervivencia libre de trasplante, sin ingresos hospitalarios por descompensación hepática o por complicaciones hemorrágicas significativas, sin progresión de la trombosis |  | 
| E.5.1.1 | Timepoint(s) of evaluation of this end point | 
| Each visit |  
| En cada visita. |  | 
| E.5.2 | Secondary end point(s) | 
| - Significant bleeding from any cause. - Cirrhosis complications requiring hospital admission (ascites, hemorrhage, Hepatic encephalopathy grade II or higher).
 - Progression of portal thrombosis.
 |  
| - Hemorragia significativa por cualquier causa. - Complicaciones de la cirrosis que requieran ingreso hospitalario (ascitis, episodio de hemorragia por cualquier causa, encefalopatía hepática grado II o superior).
 - Progresión de la trombosis portal.
 |  | 
| E.5.2.1 | Timepoint(s) of evaluation of this end point | 
| Each visit |  
| En cada visita |  | 
| E.6 and E.7 Scope of the trial | 
| E.6 | Scope of the trial | 
| E.6.1 | Diagnosis | No | 
| E.6.2 | Prophylaxis | Yes | 
| E.6.3 | Therapy | Yes | 
| E.6.4 | Safety | Yes | 
| E.6.5 | Efficacy | Yes | 
| E.6.6 | Pharmacokinetic | No | 
| E.6.7 | Pharmacodynamic | No | 
| E.6.8 | Bioequivalence | No | 
| E.6.9 | Dose response | No | 
| E.6.10 | Pharmacogenetic | No | 
| E.6.11 | Pharmacogenomic | No | 
| E.6.12 | Pharmacoeconomic | No | 
| E.6.13 | Others | No | 
| E.7 | Trial type and phase | 
| E.7.1 | Human pharmacology (Phase I) | No | 
| E.7.1.1 | First administration to humans | No | 
| E.7.1.2 | Bioequivalence study | No | 
| E.7.1.3 | Other | No | 
| E.7.1.3.1 | Other trial type description |  | 
| E.7.2 | Therapeutic exploratory (Phase II) | Yes | 
| E.7.3 | Therapeutic confirmatory (Phase III) | No | 
| E.7.4 | Therapeutic use (Phase IV) | No | 
| E.8 Design of the trial | 
| E.8.1 | Controlled | Yes | 
| E.8.1.1 | Randomised | Yes | 
| E.8.1.2 | Open | No | 
| E.8.1.3 | Single blind | No | 
| E.8.1.4 | Double blind | Yes | 
| E.8.1.5 | Parallel group | Yes | 
| E.8.1.6 | Cross over | No | 
| E.8.1.7 | Other | No | 
| E.8.2 | Comparator of controlled trial | 
| E.8.2.1 | Other medicinal product(s) | No | 
| E.8.2.2 | Placebo | Yes | 
| E.8.2.3 | Other | No | 
| E.8.2.4 | Number of treatment arms in the trial | 2 | 
| E.8.3 | The trial involves single site in the Member State concerned | No | 
| E.8.4 | The trial involves multiple sites in the Member State concerned | Yes | 
| E.8.4.1 | Number of sites anticipated in Member State concerned | 12 | 
| E.8.5 | The trial involves multiple Member States | No | 
| E.8.6 Trial involving sites outside the EEA | 
| E.8.6.1 | Trial being conducted both within and outside the EEA | No | 
| E.8.6.2 | Trial being conducted completely outside of the EEA | No | 
| E.8.7 | Trial has a data monitoring committee | No | 
| E.8.8 | Definition of the end of the trial and justification where it is not the last
                        visit of the last subject undergoing the trial | 
| LVLS |  
| El estudio finalizará cuando el último paciente realice la última visita |  | 
| E.8.9 Initial estimate of the duration of the trial | 
| E.8.9.1 | In the Member State concerned years | 3 | 
| E.8.9.1 | In the Member State concerned months | 1 | 
| E.8.9.1 | In the Member State concerned days |  |