44
Participants
Start Date
January 31, 1999
Primary Completion Date
December 31, 2004
Study Completion Date
December 31, 2004
Haloperidol-Haloperidol
Haloperidol open label flexible dose 1-5 mg daily for 20 weeks followed by haloperidol double-blind 1-5 mg for 24 weeks
Haloperidol-Placebo
Haloperidol open-label flexible dose of 1-5 mg for 20 weeks followed by placebo double-blind for 24 weeks
New York State Psychiatric Institute, New York
National Institute of Mental Health (NIMH)
NIH
New York State Psychiatric Institute
OTHER