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Discover 16,901 clinical trials near Los Angeles, California. Find research studies in your area.
Showing 15741-15760 of 16,901 trials
NCT00685425
The purpose of this study is to investigate, using an exercise challenge approach, the dose response of levalbuterol HFA MDI in adolescent and adult subjects with asthma
NCT00073840
The primary objective of this study is to investigate the efficacy of levalbuterol 90 ug (2 actuations, 45 ug each) versus placebo (2 actuations) in the treatment and prevention of bronchoconstriction in adolescent and adult subjects with asthma, with all treatments administered 4 times a day (QID).