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.
Clinical Trials
TDDA has successfully completed over 100 clinical trials since its inception in 1999 and is highly regarded by the pharmaceutical industry for its professionalism.
Current Studies Recruiting
Ulcerative Colitis Research Studies and Crohn’s Disease Research Studies
Toronto Digestive Disease Associates Inc., (TDDA), is currently conducting several clinical research trials for patients with Ulcerative Colitis or Crohn’s Disease.

Our Team

of professionals consists of 12 hospital-based, board certified Gastroenterologists assisted by a Management Team and Study Nurses/Coordinators.
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our 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.
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4600 Highway 7, Suite 225
Vaughan, ON
L4L 4Y7

Member Info

Updated with new information as of November 26, 2018.
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