69
Participants
Start Date
January 31, 2003
Primary Completion Date
February 28, 2006
Study Completion Date
February 28, 2006
Dextromethorphan
0.5 mg/kg (maximum 30 mg)
Caffeine
Administered as 4 ounces of Coca-Cola
Virginia Commonwealth University, Richmond
University of Louisville, Louisville
University of Louisville
OTHER
Virginia Commonwealth University
OTHER