Screening Randomi-zation Intervention Intervention Intervention Follow-up Follow-up Follow-up
Visit 1 Visit 2 Visit 3 Visit 4 Visit 5 Visit 6 Visit 7 Visit 8
Informed consent x
Phys. examination x x x x x
Blood pressure, pulse, PEF x x x x x x x x
Safety tests1 x x x
Immunol. tests2 x x x x
SPT x x x x x
Lung function x x x x x
U-HCG x x x x
RQLQ, RTSS, MS3 x x x x x
CAPT4 x x x
AE x x x x x x x
Concom. med x x x x x x
Diary teaching 5 x x x x
ILIT x x x
Tel contact6 x x x