The Effects of Nicotine on Cognition in Schizophrenia

Summary

Patients with schizophrenia have a variety cognitive deficits and nicotine has been shown to normalize some of these deficits. The purpose of this study is to investigate the effects of nicotine on cognition in schizophrenia.We will evaluate the effects of transdermal nicotine compared with placebo for attentional impairments in non-smokers with schizophrenia and controls.

Timeline

Start

2004-04

Primary completion

2009-01

Completion

2009-01

Publications

• Results Barr RS, Culhane MA, Jubelt LE, Mufti RS, Dyer MA, Weiss AP, Deckersbach T, Kelly JF, Freudenreich O, Goff DC, Evins AE. The effects of transdermal nicotine on cognition in nonsmokers with schizophrenia and nonpsychiatric controls. Neuropsychopharmacology. 2008 Feb;33(3):480-90. doi: 10.1038/sj.npp.1301423. Epub 2007 Apr 18.
• Results Barr RS, Pizzagalli DA, Culhane MA, Goff DC, Evins AE. A single dose of nicotine enhances reward responsiveness in nonsmokers: implications for development of dependence. Biol Psychiatry. 2008 Jun 1;63(11):1061-5. doi: 10.1016/j.biopsych.2007.09.015. Epub 2007 Nov 5.
• Results Jubelt LE, Barr RS, Goff DC, Logvinenko T, Weiss AP, Evins AE. Effects of transdermal nicotine on episodic memory in non-smokers with and without schizophrenia. Psychopharmacology (Berl). 2008 Jul;199(1):89-98. doi: 10.1007/s00213-008-1133-8. Epub 2008 Jun 12.

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Indications