GI Dynamics Inc.’s U.S. IDE trial of Endobarrier, which is designed for patients diagnosed with type 2 diabetes and obesity, is now underway with the first patient enrollment at Michigan Medicine in Ann Arbor, Mich. The FDA approved the pivotal STEP-1 clinical trial in August 2019 to evaluate the Endobarrier as a barrier between the small intestine and food to reduce calorie intake.