| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated | 
| Patients undergoing laparoscopic nefrectomy in generel anesthesia 
 |  
| Patienter, der undergår laparoskopisk nefrektomi i generel anæstesi |  | 
| E.1.1.1 | Medical condition in easily understood language | 
| Patients undergoing kidney removal by keyhole surgery under anesthesia 
 |  
| Patienter, der får fjernet en nyre med kikkertoperation i fuld bedøvelse |  | 
| E.1.1.2 | Therapeutic area | Analytical, Diagnostic and Therapeutic Techniques and Equipment [E] - Anesthesia and Analgesia [E03] | 
| 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 | 10037775 |  
| E.1.2 | Term | Radical nephrectomy |  
| E.1.2 | System Organ Class | 10042613 - Surgical and medical procedures |  | 
| 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 | 
| The objective is for elective laparoscopic nephrectomy to measure the effect of hydroxyethyl starch on biomarkers of nephrotoxicity (U-Alb, u- NGAL, u-Kim 1, u-FABP) 
 |  
| Formålet er i forbindelse med elektiv laparoskopisk nefrektomi at måle effekten af hydroxyethylstivelse på  biomarkører for nefrotoksicitet (u-Alb, u-N-GAL, u-Kim 1, u- FABP) 
 |  | 
| E.2.2 | Secondary objectives of the trial | 
| Secondarily to measure the effect of hydroxyethyl starch on the renal tubular transport of sodium and water (FENa, u-ENaCβ, CH2O, u-AQP2, u-NCC, u-NK2CC), vasoactive hormones (PRC, p-Ang-II, p -Aldo, p-ANP, P-GDP, p-AVP, p-Endot) and central hemodynamics (SBP, DBP, heart rate) during elective laparoscopic nephrectomy 
 |  
| Sekundært for at måle effekten af hydroxyethylstivelse på den renale tubulære transport af natrium og vand (FENa, u-ENaCβ, CH2O, u-AQP2, u-NCC, u-NK2CC), vasoaktive hormoner (PRC, p-Ang-II, p-Aldo, p-ANP, p-BNP, p-AVP, p-Endot) og central hæmodynamik (SBP, DBP, hjertefrekvens) i forbindelse med elektiv laparoskopisk nefrektomi 
 |  | 
| E.2.3 | Trial contains a sub-study | No | 
| E.3 | Principal inclusion criteria | 
| - Age > 18 years - Males and females
 - Indication for laparoscopic nephrectomy OR
 - Indiction for laparoscopic partial removal of the kidney OR
 - Indication for laparoscopic glandel stageing
 
 |  
| - Alder > 18 - Mænd og kvinder
 - Indikation for laparoskopisk nefrektomi ELLER
 - Indikation for laparoskopisk partiel fjernelseaf nyren ELLER
 - Indikation for laparoskopisk glandel stageing
 |  | 
| E.4 | Principal exclusion criteria | 
| - Blooddonation within the last month - Lack of wish to participate
 - eGFR< 15ml/min
 - pregnancy or breast feeding
 |  
| - Bloddonation inden for en måned inden operationen. - Manglende lyst til at deltage
 - eGFR < 15 ml/min
 - graviditet eller amning
 |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) |  | 
| E.5.2 | Secondary end point(s) | 
| PRC, p-Ang-II, p-Aldo, p-ANP, p-BNP, p-AVP, p-Endot, CH2O, u-AQP2, FENa u- EnaCβ, u-Alb, u-Kim 1, u-FABP, u-NCC, u-NK2CC, heart rate, SBP and DBP |  | 
| 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 | Yes | 
| E.6.4 | Safety | Yes | 
| E.6.5 | Efficacy | No | 
| 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) | No | 
| E.7.4 | Therapeutic use (Phase IV) | Yes | 
| 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 | No | 
| 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.8.5.1 | Number of sites anticipated in the EEA | 1 | 
| 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 | 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 | 
| Last visit of the last subject |  
| Sidste besøg af den sidste forsøgsperson |  | 
| 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 |