Current Studies

The Vienna Challenge Chamber, abbreviated VCC, is an internationally unique establishment which conducts clinical allergy studies under controlled and reproducible conditions.

Current Studies


A randomised, double-blind, placebo-controlled, 2 way crossover, monocentric study to revalidate the House Dust Mite Model of the Vienna Challenge Chamber in terms of allergen concentration in the VCC and comparability to the Grass Pollen Model.

Graeserallergie – Nasenspray-Studie

Randomised, double-blind, placebo-controlled, 3 way, incomplete block cross over study, to assess the effect of once daily single and repeat doses of intranasal Fluticasone furoate/Levocabastine fixed dose combination (FDC) relative to Levocabastine and Fluticasone furoate alone on the onset and magnitude of symptoms of rhinitis.