Site Details LOCATION 500 Irvin Court, Suite 200, Hope Clinic Decatur, GA. 30030 Get Directions Site Type CTU Site Trials Mpox Open and enrolling A5418:Study of Tecovirimat for Human Monkeypox Virus (STOMP) A5418 (STOMP) is a study of tecovirimat (also known as TPOXX) for the treatment of human monkeypox virus (HMPXV) disease.