84
Participants
Start Date
February 29, 2012
Primary Completion Date
October 31, 2012
Study Completion Date
October 31, 2012
Huperzine A
dosage form: tablet dose frequency: once only
Donepezil
dosage form: tablet dosage frequency: once only
Galantamine
dosage form: tablet dosage frequency: once only
Placebo
dosage form: tablet dosage frequency: once only
Walter Reed Army Institute of Research, Silver Spring
Walter Reed Army Institute of Research (WRAIR)
FED
U.S. Army Medical Research and Development Command
FED