allergic rhinitis
Conditions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Allergic rhinitis patients with positive specific IgE of house dust mite and be able to receive nasal provocation test - Allergic rhinitis patients with negative specific IgE of house dust mite with no clinical history of house dust mite allergy
Exclusion criteria
Exclusion criteria: - Severe bronchial asthma or sever atopic dermatitis - Allergic rhinitis possibly caused by dog, cat, cockroach or moth - Specific IgE level of dog, cat, cockroach or moth is higher than house dust mite or higher than 10UA/mL - Received allergen-specific immunotherapy of house dust or house dust mite - Medicated with inhaled corticosteroids within 3 months before blood collection - Received anti-human IgE antibody therapy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To evaluate clinical sensitivity, clinical specificity, positive predictive value and negative predictive value of allergen-specific upregulation of thymic stromal lymphopoietin receptor of basophils | — |
Secondary
| Measure | Time frame |
|---|---|
| - ROC analysis and estimate sensitivity, specificity, predictive values with the optimal cutoff | — |
Countries
Japan
Contacts
Graduate School of Medicine, Chiba University Department of Otorhinolaryngology