Founded by Fortress Biotech, Helocyte is a clinical-stage biotechnology company developing immunotherapies for cancer and infectious diseases, with a particular focus on cytomegalovirus (CMV) complications in transplant recipients. Its lead Triplex vaccine is designed to generate a durable, virus-specific T-cell response and is being evaluated in multiple clinical trials, including studies involving stem-cell and liver-transplant patients. The company also has an option agreement with City of Hope covering a novel bispecific CMV/HIV CAR T-cell therapy.