drugset / Trial / NCT00365560
An Efficacy and Safety Evaluation of Tiotropium add-on Therapy in Patients With Severe Persistent Asthma
RandomizedCrossoverDouble-blindTreatment
Summary
The primary objective of this study is to examine efficacy and safety of tiotropium compared to plac ebo as add-on therapy in severe asthmatics according to GINA step 4 classification
Timeline
- Start
- 2006-08
- Primary completion
- 2007-11
- Completion
- —
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Tiotropium | Other / unclassified | 5 ug | Inhaled |
| Subject | Tiotropium | Other / unclassified | 10 ug | Inhaled |