Trials / Completed
CompletedNCT00483353
Effect of a Nasal Bolus Allergen Challenge on Inflammatory Markers
A Pilot Study to Explore the Effect of a Nasal Bolus Allergen Challenge on Inflammatory Markers in Subjects With Seasonal Allergic Rhinitis
- Status
- Completed
- Phase
- Phase 1
- Study type
- Interventional
- Enrollment
- 6 (planned)
- Sponsor
- Pfizer · Industry
- Sex
- All
- Age
- 18 Years – 65 Years
- Healthy volunteers
- Not accepted
Summary
The current study will investigate nasal inflammatory markers obtained by filter paper collection techniques, in subjects with allergic rhinitis, determining the most appropriate time points and handling conditions, prior to running a larger study with subjects with allergic rhinitis.
Conditions
Interventions
| Type | Name | Description |
|---|---|---|
| PROCEDURE | Intra-nasal allergen challenge with Phleum pratense. | |
| PROCEDURE | Collection of nasal effluent using filter paper. | |
| PROCEDURE | Measurement of nasal congestion using acoustic rhinometry. |
Timeline
- Start date
- 2007-07-01
- First posted
- 2007-06-07
- Last updated
- 2008-06-17
Locations
1 site across 1 country: United Kingdom
Source: ClinicalTrials.gov record NCT00483353. Inclusion in this directory is not an endorsement.