AIT studies in AD
Study type | Allergen | Treatment duration | Number of patients enrolled | Complementary medication | Route | Global endpoints achieved | Adverse reactions reported | References |
---|---|---|---|---|---|---|---|---|
Open-label, controlled, randomized trial | HDM | 12 months | 60 | Moisturisers, topical and systemic drugs | SL | Significant increase of allergen-specific Ig4 | Oropharyngeal itching, localized lip swelling | [170] |
Randomized controlled trial | HDM | 36 months | 440 | Topical glucocorticoids, skin moisturizers, oral antihistamines | SL | Significant improvement of SCORAD | Lip swelling, numbness, pruritus | [171] |
Randomized controlled trial | HDM | 6 months | 14 | Moisturizers, antihistamine and mild-potency anti-inflammatory topical treatments | SL | Significant improvement of SCORAD and TEWL | Not available | [172] |
Randomized, double-blind, placebo-controlled trial | HDM | 18 months | 66 | Topical corticosteroids, topical immunosuppressors, and systemic immunosuppressants | SL | Significant improvement of SCORAD | Vomiting, abdominal pain, aphthous ulcer, alopecia, dyspnea | [173] |
Randomized, placebo-controlled, double-blind trial | HDM | 12 months | 37 | Oral antihistamines, topical medications | SC | Significant improvement of EASI | Mild local reaction, transient urticaria | [174] |
Multi-centre, randomized, double-blind, placebo-controlled study | HDM | 36 weeks | 239 | Mometasone furoate cream, levocetirizine hydrochloride tablets, mupirocin ointment, clarithromycin tablets | SL | Significant improvement of SCORAD and SLA | Swelling in tough and lips, throat pain, diarrhoea, itching, numb in mouth | [175] |
Randomized controlled study | HDM | 24 months | 96 | Oral levocetirizine hydrochloride tablets, topical fluticasone | SL | Significant reduction of SCORAD | Transient oral itching, gastrointestinal discomfort | [176] |
Randomized controlled study | HDM | 12 months | 107 | Oral antihistamines and topical medications | SL | Significant increase of serum-specific IgG4 level | Transient oral itching, gastrointestinal discomfort | [177] |
Randomized, double-blind, placebo-controlled study | HDM | 18 months | 56 | Short term use (3 days) of topical fluticasone propionate and/or oral hydroxyzine | SL | Significant reduction of SCORAD in mild-moderate patients | Tiredness, oral itching, headache, mouth, lips, and face swelling | [178] |
Observational study | HDM; cat/dog dander | 2–58 months | 19 | Topical treatment and/or oral antihistamines | SL | Significant improvement of IGA and EASI | Not available | [179] |
Multi-centre randomized, double-blind, placebo-controlled parallel group trial | HDM | 18 months | 168 | Topical and (as necessary) systemic medication | SC | Significant reduction of SCORAD in severe AD patients | Flare-ups of eczematous and urticarial lesions, symptoms of rhinitis, pruritus, transient headache, and asthma | [180] |
AD: atopic dermatitis; AIT: allergen immunotherapy; EASI: eczema area and severity index; HDM: house dust mite; IGA: investigator global assessment; SC: subcutaneous; SL: sublingual; SLA: skin lesion area; SCORAD: scoring atopic dermatitis; TEWL: transepithelial water loss