Exhibit 99.1 Eledon Pharmaceuticals Reports First Quarter 2025 Operating and Financial Results On track to report topline results from Phase 2 BESTOW trial in kidney transplantation in fourth quarter of 2025 Tegoprubart used as a key component of immunosuppression regimen in its second transplant of a genetically modified pig kidney into a human conducted at Massachusetts General Hospital Cash, cash equivalents and short-term investments of $124.9 million as of March 31, 2025 IRVINE, Calif., May 14, 2025 (G ...