Site Details LOCATION San Juan, Puerto Rico Get Directions Site Type CRS CRS Coordinator Sylvia Davila sylvia.davila1@upr.edu CRS Leader Irma Febo-Rodriguez, MD irma.febo2@upr.edu 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.