Details

Autor(en) / Beteiligte

• Wark, Peter Alexander Blanch
• Hensley, Michael John
• Saltos, Nicholas
• Boyle, Michael James
• Toneguzzi, Ruth Christine
• Epid, Grad Dip Clin
• Simpson, Jodie Louise
• McElduff, Patrick
• Gibson, Peter Gerard

Titel

Anti-inflammatory effect of itraconazole in stable allergic bronchopulmonary aspergillosis: A randomized controlled trial

Ist Teil von

• Journal of Allergy and Clinical Immunology, 2003-05, Vol.111 (5), p.952-957

Ort / Verlag

New York, NY: Mosby, Inc

Erscheinungsjahr

2003

Quelle

Wiley-Blackwell Journals

Beschreibungen/Notizen

• Background: Allergic bronchopulmonary aspergillosis (ABPA) complicates chronic asthma and results from hypersensitivity to the fungus Aspergillus fumigatu s, causing an intense systemic immune response and progressive lung damage. Objective: We sought to determine whether treatment with the antifungal agent itraconazole reduced eosinophilic airway inflammation in subjects with ABPA. Methods: A randomized, double-blind, placebo-controlled trial was performed in stable subjects with ABPA (n = 29). Subjects received 400 mg of itraconazole per day (n = 15) or placebo (n = 14) for 16 weeks. All subjects were reviewed monthly with history, spirometry, and sputum induction to measure airway inflammation, serum total IgE and IgG levels to A fumigatu s, and blood eosinophil counts. Results: By using regression analysis in a random-effects model, subjects receiving itraconazole had a decrease in sputum eosinophils of 35% per week, with no decrease seen in the placebo arm (P < .01). Sputum eosinophil cationic protein levels decreased with itraconazole treatment by 42% per week compared with 23% in the placebo group (P < .01). Itraconazole reduced systemic immune activation, leading to a decrease in serum IgE levels (310 IU/mL) compared with levels seen in the placebo group (increase of 18 IU/mL, P < .01) and a decrease in IgG levels to A fumigatu s (15.4 IU/mL) compared with levels seen in the placebo group (increase of 3.7 IU/mL, P = .03). There were fewer exacerbations requiring oral cortico-steroids in those treated with itraconazole compared with in the placebo group (P = .03). Conclusion: Itraconazole treatment of subjects with stable ABPA reduces eosinophilic airway inflammation, systemic immune activation, and exacerbations. These results imply that itraconazole is a potential adjunctive treatment for ABPA.