Have you ever struggled with breathing? Do you start wheezing when exercising or have a chronic cough? You could be one of 300 million people who have been diagnosed with asthma. Local doctors are currently looking for patients who have been diagnosed to test an investigational medication for asthma. We’re looking for people who are at least 18 years old, have a documented history of asthma, and are currently using an inhaled asthma maintenance therapy.