Aethlon Medical, Inc., a medical technology company, focuses on developing products to diagnose and treat life and organ threatening diseases in the United States. The company is developing Aethlon Hemopurifier, a clinical-stage immunotherapeutic device that removes exosomes and life-threatening viruses from the human circulatory system. It is also developing TauSome, an exosomal biomarker candidate to diagnose chronic traumatic encephalopathy in living individuals. Aethlon Medical, Inc. has a collaboration with the University of Pittsburgh for studies related to head and neck cancer. The company is based in San Diego, California.