CAMBRIDGE, Mass.--(BUSINESS WIRE)--Sirtris Pharmaceuticals, Inc. (NASDAQ: SIRT), a biopharmaceutical company focused on discovering and developing small molecule drugs to treat diseases of aging such as Type 2 Diabetes, today announced positive top-line data from its twice-daily dosing study of SRT501, the company’s proprietary formulation of resveratrol. The Phase 1b clinical trial, which tested either 1.25 or 2.5 grams of SRT501 given twice daily to Type 2 Diabetic patients, found that the patient group receiving 2.5 grams twice a day had significantly lower blood glucose levels as determined through an oral glucose tolerance test (OGTT) at the test’s two-hour time point, as compared with the placebo group.