| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated | 
| patients affected by severe sepsis admitted to intensive care |  
| pazienti affetti da sepsi severa ricoverati in terapia intensiva |  | 
| E.1.1.1 | Medical condition in easily understood language | 
| severe sepsis and sepsis requiring admission to intensive care with a contraindication to administration of activated protein C |  
| sepsi grave e setticemia che richiedano ricovero in terapia intensiva con controindicazione alla somministrazione di proteina C attivata |  | 
| E.1.1.2 | Therapeutic area | Diseases [C] - Bacterial Infections and Mycoses [C01] | 
| MedDRA Classification | 
| E.1.2 Medical condition or disease under investigation | 
| 
| E.1.2 | Version | 14.1 |  
| E.1.2 | Level | PT |  
| E.1.2 | Classification code | 10040047 |  
| E.1.2 | Term | Sepsis |  
| E.1.2 | System Organ Class | 10021881 - Infections and infestations |  | 
| 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 | 
| to confirm the beneficial effects of the use of protein C concentrate |  
| confermare gli effetti benefici dell'uso concentrato di proteina C |  | 
| E.2.2 | Secondary objectives of the trial | 
| to confirm that any possible bleeding is not related to the use of protein C |  
| confermare che un eventuale sanguinamento non e' correlato all'uso di proteina C |  | 
| E.2.3 | Trial contains a sub-study | No | 
| E.3 | Principal inclusion criteria | 
| age > 18 years; extracorporeal membrane oxygenation (ECMO) veno-venous; acute respiratory distress syndrome (ARDS)with sepsis; disseminated intravascular coagulation (DIC) sepsis based; organ dysfunction induced by sepsis associated with a clinical assessment of high risk of death |  
| eta' > 18 anni; ossigenatore extracorporeo a membrana (ECMO) veno-venoso;sindrome da insufficienza respiratoria acuta (ARDS) con sepsi; coagulazione intravascolare disseminata (DIC) su base settica; disfunzione d'organo indotta dalla sepsi associata a un giudizio clinico di elevato rischio di morte |  | 
| E.4 | Principal exclusion criteria | 
| previous abnormal reactions to any component or PC; PC administration or inclusion in other randomized protocols in the previous 30 days; 24 hours expectation of death; cardiogenic shock refractory; pregnant women |  
| precedenti  reazioni anomale alla PC o a qualche componente; somministrazione di PC o inclusione in altri protocolli randomizzati nei precedenti 30 giorni; aspettativa di morte nelle 24 ore; shock cardiogenico refrattario; donne gravide |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| mortality to 30 days and / or prolonged stay in intensive care (more than 30 days after randomization) in patients with severe sepsis from 75% to 50% |  
| mortalita' a 30 gg e/o permanenza prolungata in terapia intensiva (oltre 30 gg dalla randomizzazione)in pazienti con sepsi severe dal 75% al 50% |  | 
| E.5.1.1 | Timepoint(s) of evaluation of this end point | 
| 30 days and 1 year follow-up by telephone call |  
| a 30 gg ed a 1 anno mediante follow up telefonico |  | 
| E.5.2 | Secondary end point(s) | 
| time of mechanical ventilation, time of hospital stay, thrombo embolic events (ie: microvascular dysfunction, organ, amputation, stroke, proved thrombosis, inflammatory and coagulation values such as IL6, IL10, IL18, ATIII, TAT, F1 + F2, FG, APC, D-dimer and platelets count) |  
| tempo di ventilazione meccanica, durata della degenza ospedaliera, eventi trombo embolici (i.e. disfunzione micro vascolare d'organo, amputazione, infarto, trombosi conclamata, valori infiammatori e coagulativi come IL6,IL10,IL18,ATIII,TAT,F1+F2,FG,APC,D-dimero e conta piastrinica) |  | 
| E.5.2.1 | Timepoint(s) of evaluation of this end point | 
| 30 days and 1 year follow-up by telephone call |  
| a 30 gg ed a 1 anno mediante follow up telefonico |  | 
| E.6 and E.7 Scope of the trial | 
| E.6 | Scope of the trial | 
| E.6.1 | Diagnosis | No | 
| E.6.2 | Prophylaxis | No | 
| E.6.3 | Therapy | No | 
| 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) | No | 
| E.7.3 | Therapeutic confirmatory (Phase III) | Yes | 
| 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 | Yes | 
| E.8.4 | The trial involves multiple sites in the Member State concerned | No | 
| E.8.4.1 | Number of sites anticipated in Member State concerned | 1 | 
| 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 |  | 
| 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 | 0 | 
| E.8.9.1 | In the Member State concerned days | 0 |