 There are over 20,000 patients on the waitlist who have become highly sensitized, meaning that they have developed antibodies human leukocyte antigens—HLAs—key components of the immune system.These findings show that moving forward with a live donor kidney transplant could be the best option for highly sensitized patients who have a healthy and willing donor.Kidney Paired Donation is a form of live donation where patients with incompatible donors swap kidneys to receive a compatible kidney.