Dataset from A Randomized, Double-Blind, Parallel-Group Clinical Trial Evaluating the Effect of the Fluticasone Propionate/Salmeterol Combination Product 250/50mcg Twice Daily Via DISKUS® Inhaler Versus Salmeterol 50mcg Twice Daily Via DISKUS® Inhaler on Bone Mineral Density in Subjects With Chronic Obstructive Pulmonary Disease (COPD)

This study will last up to 3 years. You will visit the clinic up to 14 times. Certain visits will include lung function tests and scans of your bones. The purpose of this study is to determine the effect of the steroid component of an inhaled product on bone mineral density in patients with Chronic Obstructive Pulmonary Disease (COPD).