Acute Bronchodilator Response of a Single Dose of Atrovent or Berotec on Top of Pharmacodynamic Steady State of Spiriva
Status:
Completed
Trial end date:
2003-09-01
Target enrollment:
Participant gender:
Summary
To evaluate acute effect of single dose of ipratropium (Atrovent) or fenoterol (Berotec) in
comparison to placebo when given to COPD patients on pharmacodynamic steady state of
tiotropium (Spiriva)