Efficacy and Safety of Ethanol Lock Solution in Prevention of Catheter Related Bloodstream Infection for Patients Suffering Acute Renal Failure, and Hospitalized in Intensive Care Unit. A Multi-Center, Randomized, Versus Placebo, Double Blinded Clinical Trial

Inclusion Criteria: * Patients of both genders, over 18 years, * Patients admitted in ICU * Dialysis catheter insertion for renal replacement therapy * At least two renal replacement therapy sessions * Written informed consent * Social security Exclusion Criteria: * Pregnant or breastfeeding women * Patient requiring dialysis on arteriovenous fistula or permanent catheter * Known allergy to ethanol * Dialysis catheter covered or impregnated with antimicrobial agent * Dialysis catheter insertion before ICU admission * Single-lumen dialysis catheters * Patient whose death is likely to occur within hours after admission to ICU