healthy
Item
1. generally healthy.
boolean
C1708335 (UMLS CUI [1])
mild to moderate asthma
Item
2. male and female mild-to-moderate asthma patients.
boolean
C1960046 (UMLS CUI [1,1])
C1960047 (UMLS CUI [1,2])
age
Item
3. aged 4 - 11 yr (upon screening).
boolean
C0001779 (UMLS CUI [1])
premenarchal
Item
4. female patients must be premenarchal upon visit-1, and those who become menarchal during the study must use an accepted method of contraception including abstinence.
boolean
C2609149 (UMLS CUI [1])
C0700589 (UMLS CUI [2])
asthma
Item
5. a documented history of asthma, for at-least 6-months prior to screening, requiring inhaled b-adrenergic agonists, with or without inhaled corticosteroids for asthma symptom control.
boolean
C0004096 (UMLS CUI [1,1])
C0040223 (UMLS CUI [1,2])
C2936789 (UMLS CUI [2,1])
C0001559 (UMLS CUI [2,2])
C2065041 (UMLS CUI [3])
stable asthma
Item
6. satisfying asthma stability criterion, defined as no changes in asthma therapy and no asthma-related hospitalization or emergency room visits, over the 4 weeks prior to screening.
boolean
C0004096 (UMLS CUI [1,1])
C0205360 (UMLS CUI [1,2])
withhold treatment with inhaled bronchodilators
Item
7. being able to withhold treatment with inhaled bronchodilators and/or restricted medications for the minimum washout periods indicated in appendix ii, for the purpose of conducting clinical visits.
boolean
C1321605 (UMLS CUI [1])
C0006280 (UMLS CUI [2,1])
C0001559 (UMLS CUI [2,2])
fev1
Item
8. having a baseline forced expiratory volume in 1 second (fev1), that is 50.0-100.0% of predicted values at the screening (screening baseline fev1).
boolean
C0748133 (UMLS CUI [1])
reversibility test fev1
Item
9. demonstrating a greater than or equal to 12.0% reversibility in the reversibility test, at 30 min after inhaling 2-4 puffs (180-360 mcg) of ventolin-hfa.
boolean
C3548479 (UMLS CUI [1,1])
C0748133 (UMLS CUI [1,2])
metered-dose inhaler
Item
10. demonstrating correct use of metered-dose inhaler (mdis), and acceptable performance in the fev1 measurements.
boolean
C0993596 (UMLS CUI [1])
C1321605 (UMLS CUI [2])
C0748133 (UMLS CUI [3])
consent
Item
11. has properly consented, with a parent or a legal guardian, to participate in this study.
boolean
C0021430 (UMLS CUI [1])
comorbidity limiting study protocol
Item
1. any current or past significant medical conditions that, according to the investigator, might affect pharmacodynamic response to the study drugs, such as significant systemic or respiratory diseases (e.g., cystic fibrosis, bronchiectasis, emphysema, nonreversible pulmonary diseases), other than asthma.
boolean
C2348563 (UMLS CUI [1,1])
C0439801 (UMLS CUI [1,2])
C0009488 (UMLS CUI [1,3])
comorbidity
Item
2. concurrent clinically significant cardiovascular, hematological, renal, neurological, hepatic, and endocrine disorders, or psychiatric diseases.
boolean
C0009488 (UMLS CUI [1])
hypersensitivity to any component of the mdi formulation
Item
3. known intolerance or hypersensitivity to any component of the mdi formulation (e.g., albuterol, hfa-134a, oleic acid, ethanol).
boolean
C0020517 (UMLS CUI [1,1])
C0993596 (UMLS CUI [1,2])
respiratory tract infection
Item
4. recent upper (within 2 weeks) or lower (within 4 weeks) respiratory tract infection before screening.
boolean
C0035243 (UMLS CUI [1,1])
C0040223 (UMLS CUI [1,2])
systemic steroids b-adrenergic bronchodilator monoamine oxidase inhibitors (maois), tricyclic antidepressants (tcas), or b-blockers
Item
5. recent (within 4 weeks) use of systemic (or oral) corticosteroids and b-adrenergic bronchodilators; or recent (within 2 weeks) use of monoamine oxidase inhibitors (maois), tricyclic antidepressants (tcas), or b-blockers; before the screening.
boolean
C2825233 (UMLS CUI [1,1])
C0040223 (UMLS CUI [1,2])
C0001644 (UMLS CUI [2,1])
C0006280 (UMLS CUI [2,2])
C0026457 (UMLS CUI [3])
C0003290 (UMLS CUI [4])
C0304516 (UMLS CUI [5])
participation status
Item
6. having been on other investigational drug/device studies in the last 30 days prior to screening.
boolean
C2348568 (UMLS CUI [1])
alcohol/drug abuses
Item
7. known or reasonably suspected alcohol/drug abuses.
boolean
C0038586 (UMLS CUI [1])
smoking history
Item
8. having smoked within the last 12 months.
boolean
C1519384 (UMLS CUI [1,1])
C0040223 (UMLS CUI [1,2])