Study Measuring Differences in Cognition Due to Sedative Effects of Risperidone and Quetiapine in Stable Bipolar I Outpatients

Summary

The purpose of this study is to determine whether the sedating (causing sleepiness) effects of risperidone or quetiapine alter cognitive (person's ability to think, perceive, recognize, remember, judge, and reason) functioning in subjects with stable Bipolar I Disorder.

Timeline

Start

2004-10

Primary completion

—

Completion

2005-05

Publications

• Results Harvey PD, Hassman H, Mao L, Gharabawi GM, Mahmoud RA, Engelhart LM. Cognitive functioning and acute sedative effects of risperidone and quetiapine in patients with stable bipolar I disorder: a randomized, double-blind, crossover study. J Clin Psychiatry. 2007 Aug;68(8):1186-94. doi: 10.4088/jcp.v68n0804.

Drugs

Indications