Thanks, Steve, and good afternoon, everyone. Hi. My name is Chuck Fisher. We recently announced that we are investigating the use of the Hemopurifier in the organ transplant setting, initially focusing on the potential removal of harmful viruses and exosomes from recovered kidneys. Our initial objective is to confirm that the Hemopurifier in translational studies, when incorporated into a machine perfusion organ preservation circuit, can remove harmful viruses and exosomes from recovered donor kidneys.
Last month, we signed a research collaboration agreement with 34 Lives, PBC, to investigate the use of our proprietary Hemopurifier in 34 Lives' organ evaluation and preservation system with the goal of increasing the supply of usable donated kidneys for human transplant.
We have previously demonstrated the removal of multiple viruses and exosomes from buffer solutions in vitro utilizing a scaled-down version of our Hemopurifier. This process may potentially reduce complications following transplantation of the recovered organ, which can include viral infection, delayed graft function and rejection. We believe that this new approach could be additive to existing technologies that are currently in place to meaningfully increase the number of viable kidneys for transplant.
On a personal note, as a physician and former Chief Division Chief at 3 major research hospitals, I have seen many potentially usable organs discarded, and that has always troubled me greatly. There are up to 8 potential organs that can be transplanted, and typically only 2 to 2.5 organs are actually transplanted per donor.
CMS is currently applying pressure on the organ procurement organizations to increase this average. CMS is the payment source for the majority of kidney transplants because it reduces the burden on the U.S. government to cover ongoing dialysis treatments for citizens that have failed kidneys. Dialysis cost the U.S. taxpayer $120 billion in 2019, which equals 34% of Medicare's total $350 billion of outpatient services budget. Kidney transplants are cost effective to Medicare, saving up to $250,000 per year from each recipient. With an average kidney transplant life span of 10 years, this becomes $2.5 million in the lifetime savings per transplant.
There are currently 750,000 Americans receiving dialysis of 20 or more hours per week in the U.S. 105,000 of those patients need the transplant, but the average waiting time for a kidney is 6 years. In 2020, only 17,581 patients or 17% received a transplanted kidney, while 12,293 died while waiting or became too sick to receive a transplant. In 2021, approximately 7,800 kidneys that were recovered for transplant were left unused that perhaps could have been used. Our objective is to increase the number of usable organs that can be introduced into the transplant community.
In conclusion on this topic, we are excited about this addition to our focus at Aethlon and believe this could be a significant business opportunity.
With that, I'll turn the call back over to Jim for the financial discussions and then open up the call for questions. Thank you.