Effects of Su-Huang Antitussive Capsule on Cough Variant Asthma
Status:
Unknown status
Trial end date:
2013-08-01
Target enrollment:
Participant gender:
Summary
This study aims to observe the therapeutic effect of Su-Huang antitussive capsule on cough
variant asthma.
The investigators hypothesize:
Cough score and cough reflex sensitivity will be improved after treatment with Su-Huang
antitussive capsule.
Phase:
Phase 4
Details
Lead Sponsor:
The First Affiliated Hospital of Guangzhou Medical University
Treatments:
Antitussive Agents Chlorpheniramine, phenylpropanolamine drug combination Guaifenesin Phenylpropanolamine