You may be eligible to participate in the Asthma Study if you:
- Are 18 to 65 years old
- Have had symptoms of persistent asthma for at least 1 year
- Have never smoked or have been a non-smoker for 1 year or longer
There are other eligibility criteria that the study doctor or staff will review with you.
Study participation is voluntary. You do not have to participate in this study to receive treatment for your asthma. If you choose to participate, you may leave the study at any time for any reason. The study doctor and staff will be available to help you throughout the study and address any concerns that you may have.