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临床试验/NCT00712686
NCT00712686已完成3 期

A Multicenter, Double-Blind, Randomized, Comparative Study of Aripiprazole and Olanzapine in the Treatment of Patients With Acute Schizophrenia

Otsuka Pharmaceutical Development & Commercialization, Inc.0 个研究点目标入组 690 人开始时间: 2000年6月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
已完成
入组人数
690
主要终点
The mean change in the PANSS Total Score

研究概览

简要总结

The purpose of this study is to compare the efficacy and tolerability of aripiprazole to olanzapine over 26 weeks for the treatment of schizophrenia

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Investigator)

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients with DSM-IV diagnosis of schizophrenia patients in acute relapse
  • Treated as outpatients for at least one continuous 3-month period during the past 12 months
  • PANSS total score ≥60
  • Previously responsive to neuroleptics (other than clozapine)
  • Able to give informed consent and comprehend and satisfactorily comply with the protocol requirements

排除标准

  • An Axis I (DSM-IV) diagnosis of schizoaffective disorder
  • A clinical picture and/or history that was consistent with: (a) Delirium, dementia, amnestic or other cognitive disorders; (b) Bipolar disorder; (c)personality disorder
  • Nonresponsive to prior olanzapine therapy
  • Likely to require prohibited concomitant therapy
  • DSM-IV criteria for any significant substance abuse within the past three months, including addiction to cocaine or alcohol
  • Known to be allergic or hypersensitive to study drugs
  • Represented a significant risk of committing suicide based on history or mental status exam
  • Unstable thyroid pathology and treatment within the past six months
  • A history or evidence of a medical condition that would expose the patient to an undue risk
  • Clinically significant abnormal laboratory test results (including urine drug screen), vital sign, or ECG findings

研究组 & 干预措施

B1

Active Comparator

干预措施: Olanzapine (Drug)

A1

Active Comparator

干预措施: Aripiprazole (Drug)

结局指标

主要结局

The mean change in the PANSS Total Score

时间窗: from baseline to Week 6

The percentage of patients showing significant weight gain (a≥ 7% increase)

时间窗: from baseline to Week 26

次要结局

  • Change from baseline on the CGI-S Score(at the end of study)
  • Change from baseline on PANSS Total Score(at the end of study)
  • Change from baseline on PANSS-Negative Scale Total Score(at the end of study)
  • Mean change from baseline in PANSS-derived Brief Psychiatric Rating Scale (BPRS) Core Score(at the end of study)
  • Mean CGI-I Score(at the end of study)
  • Percentage of responders (≥ 30% decrease in PANSS Total Score, or score of 1 or 2 on CGI-I)(at the end of study)
  • Change from baseline on the MADRS(at the end of study)
  • Change from baseline on PANSS-Positive Scale Total Score(at the end of study)
  • Safety and tolerability(at the end of study)

研究者

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