PERTRIAL - Perla® Preservation Solution

Donor kidney / liver eligibility criteria: Inclusion Criteria: * Donor kidney / liver suitable for preservation * Donor age equal or over 18 years old * Donor meets one of the following conditions: * Donor after brain death (DBD), standard and extended criteria (SCD \& ECD) * Donor after circulatory death (DCD), cardiac arrest Maastricht classification III (awaiting cardiac arrest, controlled) Exclusion Criteria: * Donor participating at the same time in another Clinical Investigation Recipient eligibility criteria: Inclusion Criteria: * Patient registered primary kidney or liver transplant candidate, male or female * Patient ages ≥ 18 years old * Patient who has signed written informed consent Exclusion criteria: Patient recipient will not be included if any of the following conditions exists: * Prior solid organ or bone marrow transplant * Multi-organ transplant * Contraindications to transplantation (Active infection, active malignancy, pregnant females, females intending to get pregnant, or not willing to use a secure contraceptive method) * Participation in another clinical trial * Patient unable to give consent