Contrasting the Brain Effects of Risperidone and Invega With Functional Magnetic Resonance Imaging (fMRI) and Positron Emission Tomography (PET) Scanning
NCT00937261 · Status: UNKNOWN · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 96
Last updated 2010-10-28
Summary
The purpose of this study is to better understand brain function and psychiatric and neurological illness when taking Invega or Risperdal. The objective is to compare the brain effects of Invega to Risperdal in patients with Schizophrenia. This comparison will be evaluated with PET imaging, fMRI, and neurological ratings and assessments.
Conditions
Interventions
- DRUG
-
Risperidone
2mg - 8mg per day, for the duration of participation in the study
- DRUG
-
Paliperidone
6mg - 12mg per day, for the duration of participation in the study
Sponsors & Collaborators
-
Janssen, LP
collaborator INDUSTRY -
University of California, Irvine
lead OTHER
Principal Investigators
-
Steven G Potkin, M.D. · UC Irvine
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- TRIPLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Max Age
- 60 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2009-07-31
- Primary Completion
- 2010-07-31
- Completion
- 2011-01-31
Countries
- United States
Study Locations
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