78
Participants
Start Date
February 29, 2012
Primary Completion Date
May 31, 2013
Study Completion Date
May 31, 2013
Guaifenesin
high and low dose of Guaifenesin each given twice daily over a 4-day treatment period
Placebo
no active ingredient
Radiant Research - Cincinnati, Cincinnati
Radiant Research, Inc. - TX, San Antonio
J. Lewis Research, Salt Lake City
San Diego Sports Medicine and Family Health Center, San Diego
Med Investigations, Fair Oaks
Lead Sponsor
GlaxoSmithKline
INDUSTRY