Clinical Research Directory

Inclusion Criteria: * Patient undergoing open cystectomy (for all reasons) * Age ≥18 years * Ability and willingness to provide informed consent documented by signature Exclusion Criteria: * Contraindications to IN, e.g. known hypersensitivity or allergy to lactose, fish oil or soy lecithin * Severe diarrhoea requiring medical attention * Current treatment with any immunosuppressive drug * In standard practice, pregnant or lactating women are systematically rejected by the surgeon for this surgical procedure. Furthermore, during the pre-surgical anaesthesia consultation, the eligibility of each patient for anaesthesia will be assessed according to the usual criteria and recommendations of the anaesthesia service of the CHUV * Other clinically significant concomitant disease affecting immunity (e.g., severe renal failure, HIV, SLE, transplant recipient, ...) * Inability to follow the procedures of the study, e.g. due psychological disorders, dementia, etc. * Participation in another study with investigational drug within the 30 days preceding and during the present study * Previous enrolment into the current study * Use of IN independently of the study * Enrolment of the investigator, his/her family members, employees and other dependent persons * Emergency procedure (less than 7 days between screening and surgery)