Subjects are needed to participate in a paid study of a new drug to treat chronic obstructive pulmonary disorder (COPD). Subjects must be 40 years of age and older and must either currently smoke or have a history of smoking. The study will include 13 visits and last approximately one year. Subjects will be paid for their participation and free parking or public transportation to the study visits will be provided. If you are interested in participating, please call (312) 563-2647.