Rho is a contract research organization that provides large pharmaceutical, biotechnology, and medical device companies with services for every phase of clinical research, from pre-trial to post-approval. The company helps clients bring new products to market for a wide range of therapeutic areas, including cardiovascular, central nervous system, gastroenterology, immunology, oncology, and respiratory. Founded in 1984, the company is based in Chapel Hill, North Carolina, and employs more than 350 people.