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Browse 9,572 clinical trials for ulcerative colitis. Find studies that match your criteria and connect with research centers.
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NCT00274534
To evaluate changes in PaO2 following inhalation of Tiotropium by HandiHaler compared to Salmeterol MDI in patients with moderate to severe COPD.
NCT00274040
Comparison of 18 mcg of Tiotropium Inhalation Capsules and ipratropiumMetered Dose Inhaler (2 puffs of 20 mcg, four times daily) in a Double-Blind, Double-dummy, Efficacy and Safety Study in Adults with Chronic Obstructive Pulmonary Disease (COPD). The objective of this study is to compare the bronchodilator efficacy and safety of tiotropium inhalation capsules (18 mcg once daily) and ipratropium MDI (2 puffs of 20 mcg q.i.d.) in patients with chronic obstructive pulmonary disease (COPD).