Richard Slayman died at Massachusetts General Hospital in Boston, where he received the pig kidney transplant.
A 62-year-old man who received a kidney transplant from a genetically modified pig has died.
Richard Slayman passed away 7 weeks after he became the first person to receive a kidney from a pig.
Slayman died at Massachusetts General Hospital in Boston, where he received the transplant, his family announced on Saturday.
The hospital also issued a statement on Saturday, saying it was โdeeply saddened at the sudden passingโ of Slayman. The hospital suggests his body did not reject the pigโs kidney. And doctors had โno indicationโ that Slaymanโs death โwas the result of his recent transplant.โ
Slayman made history on March 16 as the first human to receive a kidney transplant from a pig. He battled kidney disease for more than a decade.
His body rejected a human kidney transplant in 2018. He was on kidney dialysis for years when the Food and Drug Administration (FDA) approved the pig transplant under its โcompassionate useโ rule.
Compassionate use approval is granted in cases where patients have a โserious or immediately life-threatening disease or conditionโ and there are no alternative treatments, according to the FDA.

Researchers modified the pigโs genes making 69 edits to its genetic code. Modifying the pigโs cells decreased the risk of Slaymanโs immune system rejecting the kidney transplant.
โTheir enormous efforts leading the xenotransplant gave our family seven more weeks with Rick, and our memories made during that time will remain in our minds and hearts,โ the family statement said.
