268
Participants
Start Date
January 31, 2004
Primary Completion Date
September 30, 2009
Study Completion Date
September 30, 2009
Venlafaxine XR
Six month intervention of Venlafaxine XR treatment with flexible range of 75 to 225 mg/d
Placebo
six month intervention with placebo drug
University of Pennsylvania, 3535 Market Street, Suite 670, Philadelphia
National Institute of Mental Health (NIMH)
NIH
University of Pennsylvania
OTHER