Has not participated in an investigational drug study within 12 weeks of the first visit. Has not had an upper or lower respiratory tract infection within 3 weeks of the first visit. Is in good health except for asthma. Take study medication twice daily Record oral steroid and albuterol use on an asthma calendar. Lung function tests Wrist x-rays Laboratory Tests Payment for time and travel will be given for study participation.
All study related medications, office visits and procedures are at no charge to the participant.