RESEARCH TRIANGLE PARK, N.C.--(BUSINESS WIRE)--Tranzyme Pharma announced positive top-line results today from a Phase 2, double-blind, placebo-controlled study evaluating TZP-102 capsules in diabetic patients with gastroparesis, a serious disorder characterized by the inability of the stomach to empty food efficiently. The study achieved a clinically meaningful and statistically significant improvement in critical gastroparesis-related symptoms. All three TZP-102 doses tested were effective, safe and well tolerated.