| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated | 
| Prevention of Delayed Graft Function (DGF) following renal transplantation
 |  | 
| E.1.1.1 | Medical condition in easily understood language | 
| Prevention of 'reperfusion injury' (tissue damage) occurring within the first few days of transplantation with a consequential lack of proper functioning of the transplanted kidney.
 |  | 
| E.1.1.2 | Therapeutic area | Diseases [C] - Symptoms and general pathology [C23] | 
| MedDRA Classification | 
| E.1.2 Medical condition or disease under investigation | 
| 
| E.1.2 | Version | 14.1 |  
| E.1.2 | Level | LLT |  
| E.1.2 | Classification code | 10048747 |  
| E.1.2 | Term | Renal graft function delayed |  
| E.1.2 | System Organ Class | 100000004863 |  | 
| E.1.3 | Condition being studied is a rare disease | Yes | 
| E.2 Objective of the trial | 
| E.2.1 | Main objective of the trial | 
| To assess out to one-year the clinical status of patients who completed the double-blind part A or B of the 6-month study period in the Opsona phase II protocol (OPN305-102) by recording the following: • Incidence of allograft rejection or loss
 • Initiation and frequency of dialysis or other renal replacement therapy (RRT)
 • Estimated GFR at the end of the 6-month follow-up period based on a determination of serum creatinine by the local study site
 • Incidence and type of serious adverse events (SAEs)
 • The occurrence of infections by type and actual organism
 • The incidence of hospitalisations
 
 |  | 
| E.2.2 | Secondary objectives of the trial |  | 
| E.2.3 | Trial contains a sub-study | No | 
| E.3 | Principal inclusion criteria | 
| • Completion of the double-blind part A or B of the 6-month study visit in the phase II trial (OPN305-102) • Provide written informed consent for the follow-up protocol.
 
 |  | 
| E.4 | Principal exclusion criteria | 
| • Refusal to give written informed consent • Withdrawn from OPN305-102 prior to the 6 month final visit
 • Plan to be included into another interventional investigational study
 
 |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| • Incidence of allograft rejection or loss • Initiation and frequency of dialysis or other renal replacement therapy (RRT)
 • Estimated GFR at the end of the 6-month follow-up period based on a determination of serum creatinine by the local study site
 • Incidence and type of serious adverse events (SAEs)
 • The occurrence of infections by type and actual organism
 • The incidence of hospitalisations
 
 |  | 
| E.5.1.1 | Timepoint(s) of evaluation of this end point | 
| 3 months (Nine-Month Post-Treatment) and 6 months (Twelve-Month Post-Treatment) Follow-up Study Visits |  | 
| E.5.2 | Secondary end point(s) |  | 
| E.5.2.1 | Timepoint(s) of evaluation of this end point | 
| All patients entered in this follow-up study will attend a 3-month and 6-month study visit corresponding to 9 and 12 months after their study-drug administration in the initial phase II trial (OPN305-102). To indicate this continuity the study visits will be described in this follow-up protocol as being at 9 and 12 months following administration of OPN-305/placebo. |  | 
| 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) | 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 | 4 | 
| 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 | 4 | 
| E.8.5 | The trial involves multiple Member States | Yes | 
| E.8.5.1 | Number of sites anticipated in the EEA | 50 | 
| E.8.6 Trial involving sites outside the EEA | 
| E.8.6.1 | Trial being conducted both within and outside the EEA | Yes | 
| E.8.6.2 | Trial being conducted completely outside of the EEA | No | 
| E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned | 
| Belgium |  
| France |  
| Germany |  
| Austria |  
| Netherlands |  
| Poland |  
| Czech Republic |  
| Spain |  
| Switzerland |  
| United Kingdom |  
| United States |  | 
| E.8.7 | Trial has a data monitoring committee | Yes | 
| 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 | 
| E.8.9.2 | In all countries concerned by the trial years | 3 | 
| E.8.9.2 | In all countries concerned by the trial months | 0 | 
| E.8.9.2 | In all countries concerned by the trial days | 0 |