Seeking study participants between ages 12 and 80 who currently use a dual combination daily inhaled maintanence therapy to treat asthma.
Criteria:Be between 12 and 80 years old
Have been diagnosed with asthma by a doctor for at least one year before the start of the study
Have asthma symptoms that are not completely controlled
Have been consistently using a certain type of medication for your breathing for at least 4 weeks before the start of the study.