The Toronto Digestive Disease Associates (TDDA) is a professional organization dedicated to the conduct of clinical research specializing in gastroenterology and diseases of the liver.
Our mission is to deliver high quality clinical trial services to our clients in the pharmaceutical industry while providing access to new and innovative treatments for our patients.
Our professional staff consists of 11 hospital-based, board certified Gastroenterologists assisted by a Management Team and 4 Registered Nurse / Coordinators.
TDDA has successfully completed over 80 clinical trials since its inception in 1999 and is highly regarded by the pharmaceutical industry for its professionalism, excellent work quality and consistently high patient enrollment.
The TDDA research facility is fully equipped for the conduct of clinical trials in strict compliance with GCP / ICH standards and houses separate patient reception and treatment areas, a modern endoscopy suite, laboratory space and ample office space to accommodate clinical monitors