The Effect of Bronchodilator on Eosinophilic Bronchitis and Cough Variant Asthma

Summary

This study aim is to observe the response to Bambuterol Hydrochloride tablets treatment in subjects with eosinophilic bronchitis . The investigators hypothesize: A few of subjects with EB have some responses to Bambuterol Hydrochloride tablets therapy. Most of subjects with CVA respond well to Bambuterol Hydrochloride tablets therapy

Timeline

Start

2012-06

Primary completion

2014-03

Completion

2014-03

Drugs

Indications