Trials / Completed
CompletedNCT00290368
Repeat Nasal Allergen Challenge
Assessment of Inflammatory Mediator and Cellular Changes Following Repeated Nasal Allergen Challenge in Subjects With Allergic Rhinitis Sensitive to Timothy Grass Pollen - a Validation Study
- Status
- Completed
- Phase
- Phase 2
- Study type
- Interventional
- Enrollment
- 22 (planned)
- Sponsor
- Imperial College London · Academic / Other
- Sex
- All
- Age
- 18 Years – 40 Years
- Healthy volunteers
- Accepted
Summary
This is a non-drug, biomarker study to assess the utility of the model of repeated nasal allergen challenges in subjects with atopic rhinitis as a method of inducing an increased response to inhaled allergen, which will more closely resemble the responses seen during the hayfever season.
Detailed description
This is a non-drug, biomarker study to assess the utility of the model of repeated nasal allergen challenges in subjects with atopic rhinitis as a method of inducing an increased response to inhaled allergen, which will more closely resemble the responses seen during the hayfever season.
Conditions
Interventions
| Type | Name | Description |
|---|---|---|
| PROCEDURE | Skin Prick Test | |
| PROCEDURE | Nasal allergen challenge | |
| PROCEDURE | Nasal filter paper placement | |
| PROCEDURE | Nasal lavage | |
| PROCEDURE | Nasal scrape | |
| PROCEDURE | Nasal symptoms score |
Timeline
- Start date
- 2006-02-01
- Completion
- 2006-05-01
- First posted
- 2006-02-13
- Last updated
- 2023-09-14
Locations
1 site across 1 country: United Kingdom
Source: ClinicalTrials.gov record NCT00290368. Inclusion in this directory is not an endorsement.