4548 Market Street
Philadelphia, PA 19139
TTC is the leader in global clinical trial cost benchmarking. In fact, we invented it. In 1990, TTC principal, Dr. Harold E. Glass founded the first drug development cost benchmarking company in the world. Today, 10 year old TTC, with offices in Philadelphia, Pennsylvania and London, England has a proven track record in all aspects of outsourcing cost management; from the budgeting of protocols and clinical trials to the negotiations with clinical sites and other providers.