An Efficacy Study of BCS Clearing the Oral Colonized Bacterium in Hospitalized Patients With COPD

Summary

The purpose of study is to evaluate the efficacy and safety of Benzalkonium Chloride Solution clearing the oral colonized bacterium in hospitalized patients with COPD.

Timeline

Start

2014-10

Primary completion

2015-07

Completion

2015-07

Drugs

Indications