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A Study on the Efficacy and Safety of Benzonatate Soft Capsules for Improving Adult Cough Symptoms

Cough Clinical Trial

Official title:
A Multicentric Randomized Double-blind Placebo-controlled Study on the Efficacy and Safety of Benzonatate Soft Capsules for Improving Adult Cough Symptoms

Clinical Trial Summary

The purpose of this study is evaluate the efficay and safety of benzonatate soft capsules for improving adult cough symtoms.

Clinical Trial Description

The purpose of this study is evaluate the efficay and safety of benzonatate soft capsules for improving adult cough symtoms. The study was designed to be randomized, double-blind, placebo-controlled.Subjects were randomly assigned to the benzonatate soft capsule group and the placebo group on a 1:1 basis。According to the regulatory requirements, 200 cases were planned to be included. Considering that poor efficacy of the placebo control group might lead to shedding, a 10% increase in shedding was achieved, and 220 cases were finally determined, with 110 cases in each group. ;

Study Design

Related Conditions & MeSH terms

Clinical Trial Details
NCT number NCT03722914
Study type Interventional
Source CSPC ZhongQi Pharmaceutical Technology Co., Ltd.
Contact Lou Kun, Master
Phone 0311-67808817
Email loukun@mail.ecspc.com
Status Recruiting
Phase Phase 3
Start date March 1, 2018
Completion date July 31, 2019
View Details
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