200
Participants
Start Date
April 30, 2000
Study Completion Date
May 31, 2005
fluticasone 500 mcg
fluticasone 500 mcg + salmeterol 50 mcg
University Medical Center Groningen, Groningen
Leiden University Medical Center, Leiden
Collaborators (1)
Academisch Ziekenhuis Groningen
OTHER
The Netherlands Asthma Foundation
OTHER
Netherlands Organisation for Scientific Research
OTHER_GOV
GlaxoSmithKline
INDUSTRY
Leiden University Medical Center
OTHER