drugset / Trial / NCT00638755
The Effect of Nasal Carbon Dioxide (CO2) on Nasal Congestion in Subjects With Perennial Allergic Rhinitis
RandomizedCrossoverQuadruple-blindTreatment
Summary
The purpose of this study is to evaluate the effect of nasal CO2 on nasal congestion and other symptoms related to Perennial Allergic Rhinitis.
Timeline
- Start
- 2008-02
- Primary completion
- 2008-05
- Completion
- 2008-07
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Nasal Carbon Dioxide | Unknown | — | Intranasal |