Combo-drug treatment for Type 2 diabetes remains effective after two years.

Combo-drug treatment for Type 2 diabetes remains effective after two years. Patients with Type 2 diabetes often take metformin as first-line therapy to help stabilize their blood glucose. Eventually, some patients no longer respond to metformin and require additional treatment. A few years ago, pivotal short-term trials showed that a combination of two drugs controlled diabetes progression better than either single drug alone. Now, new research demonstrates that this drug combo of dapagliflozin and exenatide continues to stay effective, without loss of effect, after two years of continual use. "Many therapies in diabetes management are short-lived, which is why it's useful to test for long-term effect," says senior author Serge Jabbour, MD, director of the division of endocrinology and the Diabetes Center at Thomas Jefferson University. "Our study showed that a combo regimen of dapagliflozin and exenatide continued to control patients' glucose for over two year...