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Clinical Trial Summary

15 mg dextromethorphan hydrobromide will be better than placebo with respect to reducing the number of coughs over 6 hours and reducing the subjective severity of cough over 6 hours.


Clinical Trial Description

In light of protocol changes required due to methodological and operational issues, including background noise in cough recordings which could impact data interpretation, the study has been terminated. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT01257542
Study type Interventional
Source Pfizer
Contact
Status Terminated
Phase Phase 4
Start date December 2010
Completion date March 2011

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