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Managing Acute Schizophrenia, a Comparison Between Two Atypical Antipsychotics
This study has been completed.
First Received: June 11, 2007   No Changes Posted
Sponsored by: Eli Lilly and Company
Information provided by: Eli Lilly and Company
ClinicalTrials.gov Identifier: NCT00485498
  Purpose

The purpose of this study is to examine whether olanzapine, compared to risperidone, can provide more adequate and timely control of behavioral agitation in acutely ill subjects with schizophrenia.


Condition Intervention Phase
Schizophrenia
Drug: Olanzapine Hydrochloride
Drug: Risperidone
Phase IV

MedlinePlus related topics: Schizophrenia
Drug Information available for: Risperidone Olanzapine
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Randomized, Double-Blind, Active Control, Parallel Assignment, Safety/Efficacy Study
Official Title: Managing Acute Schizophrenia, a Double Blind Comparison Between Two Atypical Antipsychotics - Olanzapine and Risperidone

Further study details as provided by Eli Lilly and Company:

Primary Outcome Measures:
  • To determine if the efficacy of oral dose of olanzapine is greater than oral dose of risperidone in acute schizophrenia by comparing changes in agitation from baseline to 3 days post-first oral dose

Secondary Outcome Measures:
  • To assess the efficacy of olanzapine compared with risperidone, in reduction of scores from baseline to 3 days as measured by the BPRS-T, PANSS-P, ACES, CGI-I and CGI-S.
  • To assess the efficacy of olanzapine compared with risperidone, in reduction of scores from baseline to 6 weeks of acute treatment in the BPRS-T
  • To assess the efficacy of olanzapine compared with risperidone, in reduction of scores from baseline to 6 weeks of acute treatment in the PANSS
  • To compare the change in severity of akathasia in schizophrenic patients between olanzapine and risperidone as measured by the BAS within the 6-week treatment period
  • To compare the change of severity of extrapyramidal symptoms within the 6 week treatment with olanzapine and risperidone, as measured by the SAS

Enrollment: 122
Study Start Date: April 2003
Study Completion Date: December 2003
  Eligibility

Ages Eligible for Study:   18 Years to 60 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Male or female subjects, aged 18 - 60
  • Subjects must meet a clinical diagnosis of schizophrenia, schizophreniform disorder, or schizoaffective disorder according to DSM-IV
  • Subjects' illness must not, in the opinion of the investigator, be caused by substance abuse
  • BPRS total score (1 to 7 scale) of greater than or equal to 36 at visit 1
  • Subjects must have a minimum total score of greater than or equal to 14 on the five items of the PANSS-EC and at least one individual item score of greater than or equal to 4 using the 1-7 scoring system prior to first dose of double-blind medications

Exclusion Criteria:

  • Treatment with antipsychotics or benzodiazepines within 4 hours prior to the first study drug administration
  • Treatment with an injectable depot neuroleptic within 1 injection interval prior to study drug administration
  • Electroconvulsive therapy (ECT) within 1 month (90 days) prior to study entry (visit 1)
  • Treatment with remoxipride within 6 months (180 days) prior to visit 1
  • Documented history of allergic reaction to study medications
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00485498

Locations
China
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Beijing, China
Sponsors and Collaborators
Eli Lilly and Company
Investigators
Study Director: Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST) Eli Lilly and Company
  More Information

Additional Information:
No publications provided

Study ID Numbers: 6704, F1D-GH-S036
Study First Received: June 11, 2007
Last Updated: June 11, 2007
ClinicalTrials.gov Identifier: NCT00485498     History of Changes
Health Authority: China: State Food and Drug Administration

Study placed in the following topic categories:
Neurotransmitter Agents
Tranquilizing Agents
Olanzapine
Risperidone
Psychotropic Drugs
Antiemetics
Central Nervous System Depressants
Antipsychotic Agents
Serotonin Uptake Inhibitors
Serotonin
Schizophrenia
Dopamine
Mental Disorders
Psychotic Disorders
Dopamine Agents
Peripheral Nervous System Agents
Schizophrenia and Disorders with Psychotic Features

Additional relevant MeSH terms:
Neurotransmitter Agents
Neurotransmitter Uptake Inhibitors
Molecular Mechanisms of Pharmacological Action
Physiological Effects of Drugs
Psychotropic Drugs
Olanzapine
Antiemetics
Schizophrenia
Serotonin Antagonists
Mental Disorders
Therapeutic Uses
Schizophrenia and Disorders with Psychotic Features
Tranquilizing Agents
Risperidone
Gastrointestinal Agents
Central Nervous System Depressants
Dopamine Antagonists
Antipsychotic Agents
Serotonin Uptake Inhibitors
Pharmacologic Actions
Serotonin Agents
Autonomic Agents
Dopamine Agents
Peripheral Nervous System Agents
Central Nervous System Agents

ClinicalTrials.gov processed this record on May 07, 2009