RecruitingDevice studyKiteLock 4% EDTA Lock Solution for the Prevention of Occlusions in Children With Intestinal FailureA multi-site, randomized, 2-arm open-label trial to determine if 4% Tetrasodium (EDTA) catheter lock solution is more effective than heparin lock (standard of care) in preventing central venous catheter occlusions in children with intestinal failure (IF) on total parenteral nutrition (TPN).