- Conditions
- Cystic Fibrosis
- Interventions
- Placebo Respimat, Tiotropium bromide 5 mcg, tiotropium bromide-low dose-2.5mcg
- Drug
- Lead sponsor
- Boehringer Ingelheim
- Industry
- Eligibility
- Not listed
- Enrollment
- 510 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2008
- U.S. locations
- 26
- States / cities
- Tucson, Arizona • San Diego, California • Jacksonville, Florida + 20 more
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