The purpose of this study is to evaluate the safety and efficacy of the concomitant treatment of formoterol fumarate with tiotropium bromide compared to treatment with tiotropium bromide alone.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
128
Research Site
Phoenix, Arizona, United States
Research Site
Los Angeles, California, United States
Research Site
Measure of lung Function
Change in lung function, vital signs; physical examinations; clinical laboratory assessments; adverse event reporting; patient questionnaires
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Sepulveda, California, United States
Research Site
Walnut Creek, California, United States
Research Site
Colorado Springs, Colorado, United States
Research Site
Tamarac, Florida, United States
Research Site
Gainesville, Georgia, United States
Research Site
Auburn, Maine, United States
Research Site
Ann Arbor, Michigan, United States
Research Site
Livonia, Michigan, United States
...and 7 more locations