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The safety and efficacy of CKD-497 in patients with acute upper respiratory tract infection and bronchitis symptoms: a multicenter, double-blind, double-dummy, randomized, controlled, phase II clinical trial
BACKGROUND: Acute upper respiratory tract infection (AURI) together with acute bronchitis is the most common illness worldwide. Botanical medicines used as expectorants and antitussives have proven to be effective while also having excellent safety margins. We aimed at evaluating the efficacy and sa...
Autores principales: | , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
AME Publishing Company
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7867795/ https://www.ncbi.nlm.nih.gov/pubmed/33569179 http://dx.doi.org/10.21037/jtd-20-1567 |