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临床试验/NCT02054702
NCT02054702已完成3 期

Protocol 331-13-008: An Exploratory, Multicenter, Open-label, Flexible-dose Brexpiprazole (OPC-34712) Trial in Adults With Acute Schizophrenia

Otsuka Pharmaceutical Development & Commercialization, Inc.0 个研究点目标入组 97 人开始时间: 2014年2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
97
主要终点
Change From Baseline to Week 6 in Positive and Negative Syndrome Scale (PANSS) Total Score

研究概览

简要总结

The purpose of this study is to explore changes in efficacy, cognitive functioning, and safety of flexibly-dosed Brexpiprazole monotherapy in subjects with acute 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
None

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

  • 18 to 65 years of age, inclusive, at the time of informed consent with a diagnosis of schizophrenia as defined by the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision (DSM-IV-TR) and confirmed by the Mini International Neuropsychiatric Interview (M.I.N.I) for Schizophrenia and Psychotic Disorders Studies
  • Would benefit from hospitalization or continued hospitalization for treatment of a current acute relapse of schizophrenia at trial entry
  • Are experiencing an acute exacerbation of psychotic symptoms and marked deterioration of usual function as demonstrated by all of the following:
  • Positive and Negative Syndrome Scale (PANSS) Total Score of ≥ 80
  • Score of ≥ 4 on two or more of the following PANSS items at screening: hallucinatory behavior, unusual thought content, conceptual disorganization, or suspiciousness
  • Clinical Global Impression - Severity of Illness Scale (CGI-S) score ≥ 4 (moderately ill)

排除标准

  • Are presenting with a first episode of schizophrenia based on the clinical judgment of the investigator
  • Have been hospitalized > 21 days for the current acute episode at the time of the baseline visit
  • Have a current DSM-IV-TR Axis I diagnosis other than schizophrenia, including, but not limited to, schizoaffective disorder, major depressive disorder (MDD), bipolar disorder, post-traumatic stress disorder, anxiety disorders, delirium, dementia, amnestic, or other cognitive disorders; also borderline, paranoid, histrionic, schizotypal, schizoid, antisocial personality disorders or mental retardation.
  • Improvement of ≥ 20% in total PANSS score between the screening and baseline assessments.

研究组 & 干预措施

Brexpiprazole

Experimental

Treatment (6 weeks) Up to 4 mg/day, once daily dose, tablets, orally

干预措施: Brexpiprazole (Drug)

Aripiprazole

Experimental

Aripiprazole - Up to 20 mg/day, once daily dose, tablets, orally

干预措施: Aripiprazole (Drug)

结局指标

主要结局

Change From Baseline to Week 6 in Positive and Negative Syndrome Scale (PANSS) Total Score

时间窗: Baseline to Week 6

The PANSS consisted of three subscales: a total of 30 symptom constructs. For each symptom construct, severity was rated on a 7-point scale, with a score of 1 (absence of symptoms) and a score of 7 (extremely severe symptoms). The PANSS total score was the sum of the rating scores for 7 positive scale items, 7 negative scale items, and 16 general psychopathology scale items from the PANSS panel. The PANSS total score ranged from 30 (best possible outcome) to 210 (worst possible outcome).

次要结局

  • Change From Baseline in Cognitive Test Battery Scores of Identification Task(Baseline to Week 6)
  • Mean Change in Clinical Global Impression-Improvement (CGI-I) Score at Week 6(Baseline to Week 6)
  • Change From Baseline in Cognitive Test Battery Scores of Detection Task(Baseline to Week 6)
  • Change From Baseline in Cognitive Test Battery Scores of One Card Learning Task(Baseline to Week 6)
  • Change From Baseline in Cognitive Test Battery Composite Score(Baseline to Week 6)
  • Change From Baseline in Cognitive Test Battery of Early Phase Battery Score(Baseline to Week 6)
  • Response Rate by Study Week(Baseline to Week 6)
  • Change From Baseline in Cognitive Test Battery Scores of Groton Maze Learning (GML)(Baseline to Week 6)
  • Change From Baseline to Week 6 in Barratt Impulsiveness Scale (BIS-11 Item) Total Score(Baseline to Week 6)
  • Mean Change From Baseline in Clinical Global Impression-Severity (CGI-S) Score(Baseline to Week 6)
  • Change From Baseline to Week 6 in Specific Levels of Functioning Scale (SLOF) Total Score(Baseline to Week 6)

研究者

申办方类型
Industry
责任方
Sponsor

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