Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Methods | Design: 12 weeks, double‐blind, randomised, placebo‐controlled, parallel group study |
| Participants |
Population: 43 patients Inclusion criteria: FEV1/FVC ≤ 0.70, FEV1 ≥ 30% predicted |
| Interventions |
1. Tiotropium 18 mcg once daily 2. Placebo once daily |
| Outcomes | FEV1, FVC, FEV1/FVC, FEV1%, safety |
| Notes |
