Echinacea Versus Placebo Effect in Common Cold (Physician Echinacea Placebo) - No Study Results Posted

Echinacea Versus Placebo Effect in Common Cold (Physician Echinacea Placebo) (PEP)

This study is ongoing, but not recruiting participants.

Study NCT00065715 Information provided by University of Wisconsin, Madison

First Received: July 31, 2003 Last Updated: November 19, 2009 History of Changes

No Study Results Posted for this Study

Study Status:	This study is ongoing, but not recruiting participants.
Estimated Study Completion Date:	December 2009
Estimated Primary Completion Date:	October 2008 (Final data collection date for primary outcome measure)