Phase 3 randomized double-blind placebo-controlled study of inhaled bromhexine hydrochloride solution for sticky sputum symptoms in lower respiratory tract infectious diseases

Phase 3, randomised, double-blind trial in pulmonary infection, acute bronchitis, chronic bronchitis (CB) and 2 more comparing Inhaled bromhexine hydrochloride solution with Placebo (2 arms). Primary endpoint: Change from baseline in sputum character score after completion of treatment. Started Nov 2022; status: completed.