A Randomised, Placebo-Controlled, 3-Arm, Double-Blind, Multicentre, Phase 4 Study to Assess the Efficacy of OM-85 (Broncho-Vaxom) Short- and Long-Term Treatment vs. Placebo in the Prevention of Respiratory Tract Infections in Children Aged Between 6 Months and 5 Years With Wheezing Lower Respiratory Illness
This study will assess the efficacy and safety of OM-85 compared to placebo in reducing the number of respiratory tract infections (RTIs) in children aged between 6 months and 5 years.
• Children of either gender aged between 6 months and 5 years, at Baseline/Randomisation (Visit 2) inclusive.
• For children ≥1 year of age, ≥4 RTIs (as reported by parents or LAR of subject), including ≥2 episodes of wLRIs (including ≥1 triggering hospitalisation or medical visit) within 12 months prior to enrolment.
⁃ OR
• For children \<1 year of age, ≥2 RTIs (as reported by parents or LAR of subject), including ≥1 episode of wLRIs (including ≥1 triggering hospitalisation or medical visit) within 6 months prior to enrolment.
• Parents or LAR of subject have provided the appropriate written informed consent. Written informed consent must be provided before any study-specific procedures are performed including screening procedures.