Medpace Holdings, Inc. (NASDAQ:MEDP) was downgraded by Zacks Investment Research from a “hold” rating to a “sell” rating in a research report issued on Wednesday. According to Zacks, “Medpace Holdings, Inc. is a scientifically-driven, global, full-service clinical contract research organization which provides Phase I-IV clinical development services to the biotechnology, pharmaceutical and medical device industries. […]