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临床试验/NCT00202007
NCT00202007已完成2 期

A Multi-Center, Randomized, Double-Blind Study, Comparing With Risperidone, to Evaluate the Efficacy and Safety of Aripiprazole in the Treatment of Patients With Schizophrenia

Otsuka Beijing Research Institute6 个研究点 分布在 1 个国家目标入组 240 人开始时间: 2005年2月最近更新:
适应症
相关药物

试验速览

阶段
2 期
状态
已完成
入组人数
240
试验地点
6
主要终点
Deduction rate of PANSS total

研究概览

简要总结

This study design is subject to relevant SFDA regulations about clinical trials. Patients will be screened for inclusion into the study at the initial visit(240 patients to be recruited) and then undergo a minimum of 3-7 day's placebo washout period(placebo wash out is to eliminate the effect of prior antipsychotic medication with tablets without any active ingredients)(patients without prior antipsychotic medication are exempt from the washout phase). After screening and washout period, eligible patients will be randomly assigned to the two treatment group, Aripiprazole or Risperidone, for 6 week's treatment. Patients will be hospitalized for the entire duration of the study. Patients' condition will be assessed weekly.

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

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

  • Inclusion criteria for screening
  • Schizophrenia or Acute schizophrenia-like psychotic disorder(ICD 10)
  • PANSS total of no less than 60
  • Age: 18-65; male or female
  • Informed consent from the legal guardians of the patients Inclusion criteria after washout
  • 1.PANSS total of no less than 60 2.3-7days washout with placebo is required after discontinuation of other oral antipsychotics; No washout is needed for patients who had never taken any antipsychotics before; In cases that patients's condition is deemed clinically deteriorating and immediate treatment is needed, patients with less than 3 days' placebo washout could be randomized after notifying the sponsor 3.No serious function impairment in heart, liver or kidney.

排除标准

  • For screening
  • Tendency or history of suicide
  • Patients with extreme agitation, violent attacking behavior towards people and those who can hardly comply with treatment
  • Diagnosis of other mental diseases besides Schizophrenia
  • Diabetes or other serious unstable diseases or the following neurological diseases, migraine, epilepsy, Parkinson's disease, Alzheimer's disease, multiple sclerosis, stroke and TIA etc
  • Patients who take Fluoxetine in the past 1-month before screening
  • Patients who had participated any other clinical trial in the past 1-month before screening
  • History of alcohol or drug abuse or dependence
  • Pregnancy or breast-feeding
  • Patients who have had gastrointestinal operations that could affect drug absorption.
  • Allergy to Risperidone or Aripiprazole or hypersensitiveness to any drug
  • Patients who discontinued long-acting antipsychotics less than one treatment cycle before screening
  • Refractory schizophrenia patients who did not respond to treatments of two different type antipsychotics with adequate dose and course, or patients who did not respond to Clozapine
  • Patients who had Electroconvulsive Therapy (ECT) in the past 6 months After washout
  • Diagnosis of other mental diseases besides schizophrenia during the washout period
  • Significant abnormal ECG or laboratory examination results (ALT,AST>1.5 times of higher limit of normal range), not suitable to be enrolled based on the investigator's discretion.

结局指标

主要结局

Deduction rate of PANSS total

次要结局

  • PANSS positive
  • PANSS negative
  • CGI
  • CGI improvement

研究者

申办方类型
Industry

研究点 (6)

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