Ernexa Therapeutics Inc., a preclinical-stage company focused on using cutting-edge gene-editing tools to deliver highly innovative, effective, and safe off-the-shelf cell therapies for the treatment of advanced solid tumors. The company's lead product is ERNA-101, which is in preclinical stage for the treatment of ovarian cancer; and ERNA-102, that is in preclinical stage for the treatment of rheumatoid arthritis. It has a license agreement with Factor Bioscience Limited. The company was formerly known as Eterna Therapeutics Inc. and changed its name to Ernexa Therapeutics in March 2025. Ernexa Therapeutics Inc. was founded in 2018 and is based in Cambridge, Massachusetts.