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 - 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 (20mg or more dose of prednisolone or equivalent dose of other steroid) 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 allergen specific IgE level;Levels of IL-4, IFN-g, and IL-10 cytokines in nasal lavage fluid | — |
Countries
Korea, Republic of
Contacts
Gachon University Gil Medical Center