steroid-naïve asthma
Item
patients with mild steroid-naïve asthma (ats criteria) of either sex with fev1 >70 % pred
boolean
C0004096 (UMLS CUI [1,1])
C0038317 (UMLS CUI [1,2])
C0919936 (UMLS CUI [1,3])
C0748133 (UMLS CUI [2])
sputum
Item
able to produce sputum after sputum induction
boolean
C0038056 (UMLS CUI [1])
exhaled no
Item
exhaled no (flow 50 ml/s) ≥ 20 ppb
boolean
written informed consent
Item
written informed consent
boolean
C0021430 (UMLS CUI [1])
comorbidity
Item
current upper respiratory tract infections
boolean
C0009488 (UMLS CUI [1])
steroid
Item
use of inhaled and/or oral gcs within 4 weeks prior to visit 1
boolean
C0038317 (UMLS CUI [1])
antileukotrienes, theophylline, tiotropium and ipratropium
Item
treatment with antileukotrienes, theophylline, tiotropium and ipratropium within 2 weeks prior to screening visit
boolean
C0039771 (UMLS CUI [1,1])
C0040223 (UMLS CUI [1,2])
C1306772 (UMLS CUI [2,1])
C0040223 (UMLS CUI [2,2])
C0700580 (UMLS CUI [3,1])
C0040223 (UMLS CUI [3,2])
hypersensitivity to any of the investigational drugs or lactose
Item
hypersensitivity to any of the investigational drugs or lactose
boolean
C0020517 (UMLS CUI [1,1])
C0013230 (UMLS CUI [1,2])
C0020517 (UMLS CUI [2,1])
C0022949 (UMLS CUI [2,2])
use of any -blocking agent (including eye-drops)
Item
use of any -blocking agent (including eye-drops)
boolean
pregnancy, lactation, contraception, postmenopausal
Item
women who are pregnant, breast-feeding or planning a pregnancy during the study. women must be postmenopausal (at least one year must have passed after the last menstruation), surgically sterile or using acceptable contraceptives, as judged by the investigator
boolean
C0032961 (UMLS CUI [1])
C0006147 (UMLS CUI [2])
C0700589 (UMLS CUI [3])
C0232970 (UMLS CUI [4])
comorbidity limiting study participation
Item
any significant disease or disorder (e.g. cardiovascular, pulmonary (other than asthma), gastrointestinal, liver, renal, neurological, musculoskeletal, endocrine, metabolic, malignant, psychiatric, major physical impairment) which, in the opinion of the investigator, may either put the subject at risk because of participation in the study, or may influence the results of the study, or the subjects ability to participate in the study
boolean
C1321605 (UMLS CUI [1,1])
C0439801 (UMLS CUI [1,2])
C0009488 (UMLS CUI [1,3])
inability to tolerate temporary withdrawal of bronchodilatory therapy
Item
inability to tolerate temporary withdrawal of bronchodilatory therapy
boolean
C0006280 (UMLS CUI [1,1])
C2349954 (UMLS CUI [1,2])
C0231197 (UMLS CUI [1,3])
comorbidity limiting compliance
Item
subjects not considered capable, as judged by the investigator, of following instructions of the study, e.g. because of a history of alcohol or drug abuse or any other reason
boolean
C1321605 (UMLS CUI [1,1])
C0439801 (UMLS CUI [1,2])
C0009488 (UMLS CUI [1,3])
previous randomization in this study
Item
previous randomization in this study
boolean
C0034656 (UMLS CUI [1,1])
C0205156 (UMLS CUI [1,2])