Installatio n of LABrador is limited to computers specified by Dr. Figg . These computers all have a pas sword restricted login screen. All Figg lab personnel with access to patient information annua lly complete the NIH online Protection of Human Subjects course. LABrador creates a unique barcod e ID for every sample and sampl e box, which cannot be traced back to patients without LABrador access. The data recorded for each sample includes the patient ID, name, trial name/protocol number, time drawn, cycle time point, dose, material type, as well as box and freezer locat ion. Patient dem ographics associated with the clinical center patient number are provided in the system. For each sample, the re are notes assoc iated with the processing method (delay in sam ple processing, storage conditio ns on the ward, etc.). Abbreviated Title: Personalized DC Vaccine Version Date: March 26, 2018 265.7.2 Sample Storage and Destruction Barcoded samples are stored in barcoded boxes in a locked freez er at either -20 or -80°C according to stability requirements. These freezers are located onsite in the BPC and offsite at NCI Frederick Central Repository Services in Frederick, MD. Vis itors to the laboratory are required to be accompanied by la boratory staff at all times.