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Find 406 clinical trials for asthma near Philadelphia, Pennsylvania. Connect with research centers in your area.
Showing 281-300 of 406 trials
NCT00331058
The primary goal of this study is to compare the expression of key GSK drug targets across the 4 asthma phenotypes and healthy subjects and secondarily to evaluate changes in target expression in response to a 2-week course of corticosteroids across the 4 asthma phenotypes. Each asthmatic subject in this study will undergo two bronchoscopies. Each healthy subject will undergo one bronchoscopy.
NCT00048022
The primary objective of the study is to evaluate the anti-inflammatory action and safety of Ro 27-2441 (study drug) in asthmatic patients currently taking inhaled corticosteroids. The research is being conducted at up to 40 clinical research sites in the US. Study participants will have a number of visits to a research site over a 4-month period.