None listed
Conditions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Allergic rhinitis to house dust mite (Df, Dp), cat or dog - More than 3mm reaction at skin prick test for Df, Dp, cat or dog or more than class 3 at serum specific IgE level (ImmunoCAP® or multiple allergosorbent test)
Exclusion criteria
Exclusion criteria: - Uncontrolled or severe asthma according to Global Initiative of Asthma (GINA) guideline - Forced expiratory volume in 1 second (FEV1) less than 50% of predicted value if there is comorbid asthma. - Subject rejects the enrollment into study - Low compliance - Pregnancy or lactation - Significant cardiovascular, hepatic, renal, hematologic, oncologic, or infectious diseases - Administration of beta blocker, angiotensin converting enzyme inhibitor, tricyclic antidepressant, immnosuppressant including systemic glucocorticosteroid within last 2 weeks - Prior history of allergen-specific immunotherapy - Allergic rhinitis caused by other perennial or seasonal allergen - Vulnerable volunteer
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| rhinoconjunctivitis quality of life questionnaire (RQLQ) | — |
Secondary
| Measure | Time frame |
|---|---|
| Sino-Nasal outcome Test (SNOT-20) ;Allergen wheal diameter in skin prick test and intradermal test ;cut-off point of concentration in nasal provocation test for D. farinae and D. pteronyssinus ;Serum total IgE level;Serum allergen specific IgE and IgG4 level ;Levels of IL-4, IL-5, IL-10, IL-12, IL-13, IFN-g, and TGF-b cytokines in nasal lavage fluid ;Cell count of inflammatory cell in nasal mucosa;Subjects' recognition of causal allergens, their avoidance, and allergen-specific immunotherapy;Subjects' willingness to pay for allergen avoidance, and allergen-specific immunotherapy;Local or systemic adverse reaction during intralymphatic immunotherapy;Expression of CD 63 on cell membrane of peripheral blood basophil during stimulation with causal allergen | — |
Countries
Korea, Republic of
Contacts
Gachon University Gil Medical Center