Study Status: Active, not recruiting
Recruit Status: Active, not recruiting
Study Type: Interventional
Official Title: Randomized Double-blind Placebo-controlled, Parallel, Single Centre Clinical Trial of Sublingual Bacterial Vaccine in Children With Recurrent Bronchospasm for the Evaluati
Brief Summary: The purpose of the study is to evaluate the efficacy of a biological vaccine to prevent episodes of bronchospasm, induced by recurrent respiratory tract infections, in children, compared with a placebo group.