Neuropsychological change in early phase schizophrenia during 12 months of treatment with olanzapine, risperidone, or haloperidol. The Canadian Collaborative Group for research in schizophrenia.

SE, Purdon; BD, Jones; E, Stip; A, Labelle; D, Addington; SR, David; A, Breier; GD, Tollefson

doi:10.1001/archpsyc.57.3.249

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Neuropsychological change in early phase schizophrenia during 12 months of treatment with olanzapine, risperidone, or haloperidol. The Canadian Collaborative Group for research in schizophrenia.

Shared by NobleBlocks on Mar 1, 2000 • 12:00 AM UTC

Authors:

Purdon SE

Jones BD

Stip E

Abstract

Background The purpose of this investigation was to test the efficacy of novel antipsychotic medications in the treatment of cognitive impairment in early phase schizophrenia.Methods Sixty-five patients in this multicenter double-blind study were randomly assigned to olanzapine (5-20 mg), risperidon...

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