Institut für Atemwegsforschung (INSAF) GmbH

RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED CLINICAL CROSSOVER TRIAL IN ADULT ASTHMATICS EVALUATING THE EFFECT OF CONCOMITANT TWO WEEKS TREATMENT WITH MONTELUKAST (SINGULAIR™) 10 MG ONCE DAILY OR MATCHING PLACEBO TO PREVENT THE DEVELOPMENT OF TOLERANCE TO BRONCHOPROTECTION AND BRONCHODILATION BY BETA-AGONISTS OCCURRING AFTER TWO WEEKS REGULAR TREATMENT WITH SALMETEROL (SEREVENT™) 50µG B.I.D. - PREDATOR