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临床试验/NCT04369391
NCT04369391已完成1 期

A Randomized, Single-dose, Crossover Study of the Effects of SEP-363856 on Electrocardiogram (ECG) Intervals in Subjects With Schizophrenia

Otsuka Pharmaceutical Development & Commercialization, Inc.7 个研究点 分布在 1 个国家目标入组 150 人开始时间: 2020年6月18日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
已完成
入组人数
150
试验地点
7
主要终点
Placebo-adjusted change-from-baseline QTc interval (ΔΔQTc)

研究概览

简要总结

A clinical study to investigate the effect of an investigational drug in adults with schizophrenia by using Electrocardiogram (Picture of the electrical action of the heart). This study is accepting male and female participants between 18 years old -65 years old who have been diagnosed with schizophrenia. This study will be conducted in approximately 7 locations in the US. The study will last approximately 7 weeks.

详细描述

This is a Phase 1, randomized, single-dose, active and placebo controlled, 3-period crossover study of the effect of SEP-363856 150 mg on electrocardiogram (ECG) intervals in subjects with schizophrenia. SEP-363856 and matching placebo will be utilized in a double-blind fashion. Moxifloxacin will be utilized as an active control in an open-label fashion.

The primary analysis will be based on concentration-QTc modeling of the relationship between plasma concentrations of SEP-363856 or its metabolite SEP-363854 and change-from baseline QTc.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Treatment
盲法
Triple (Participant, Investigator, Outcomes Assessor)

盲法说明

Blinded

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

  • Male or female subject between 18 and 65 years of age, inclusive, at the time of informed consent
  • Subject must give written informed consent and privacy authorization prior to participation in the study
  • Subject meets DSM-5 criteria for a primary diagnosis of schizophrenia as established by clinical interview
  • Subject must have a CGI S score ≤ 4 at Screening
  • Subject must have a PANSS total score ≤ 80 at Screening
  • Subject must have a score of ≤ 4 on the following PANSS items at Screening:
  • P7 (hostility)
  • G8 (uncooperativeness)
  • Subject must have normal to mild symptoms on all individual items of the SAS (< 2), AIMS (< 3) and BARS (< 3) at Screening
  • Subject must be clinically stable for the past three months in the opinion of the Investigator
  • Subject has been taking an antipsychotic for at least six weeks prior to Screening and has had no change in antipsychotic medication(s) for at least six weeks prior to Screening
  • Subject is, in the opinion of the Investigator, generally healthy based on Screening medical history, physical examination, neurological examination, vital sign measurement, electrocardiogram and clinical laboratory values

排除标准

  • Subject has a DSM 5 diagnosis or presence of symptoms consistent with a DSM 5 diagnosis other than schizophrenia. Exclusionary disorders include but are not limited to alcohol use disorder (within past 12 months), substance (other than nicotine or caffeine) use disorder within past 12 months, major depressive disorder, bipolar I or II disorder, schizoaffective disorder, obsessive compulsive disorder and posttraumatic stress disorder. Symptoms of mild to moderate mood dysphoria or anxiety are allowed so long as these symptoms are not the primary focus of treatment
  • Subject tests positive for drugs of abuse or alcohol at Screening
  • Subject is at significant risk of harming him/herself or others (passive or active) according to the Investigator's judgment.
  • Subject has any clinically significant unstable medical condition or any clinically significant chronic disease that in the opinion of the Investigator, would limit the subject's ability to complete and/or participate in the study
  • Female subject who is pregnant or lactating
  • Subject has any clinically significant abnormal laboratory value(s) at Screening as judged by the Investigator
  • Subject has an abnormal, clinically significant 12-lead ECG at screening
  • Subject has experienced significant blood loss (≥ 473 mL) or donated blood within 60 days prior to first dose of study drug; has donated plasma within 72 hours prior to the first dose of study drug or intends to donate plasma or blood or undergo elective surgery during study participation or within 60 days after the last study visit.
  • Subject has an abnormal, clinically significant 12-lead ECG at screening
  • Subject has a history of sick sinus syndrome, first, second, or third-degree AV block,myocardial infarction, NYHA Class II-IV heart failure, cardiomyopathy, pulmonary congestion, cardiac arrhythmia, prolonged QT interval, congenital long QT syndrome, family history of long QT, or moderate to severe hypokalemia

研究组 & 干预措施

SEP363856 150 mg

Experimental

SEP363856 tablet 150 mg

干预措施: SEP363856 150 mg (Drug)

Placebo

Placebo Comparator

matched placebo

干预措施: Placebo (Drug)

moxifloxacin 400 mg

Active Comparator

moxifloxacin tablet 400 mg

干预措施: moxifloxacin 400 mg (Drug)

结局指标

主要结局

Placebo-adjusted change-from-baseline QTc interval (ΔΔQTc)

时间窗: 24 Hours

次要结局

  • If a substantial heart rate (HR) effect is observed: Change from baseline in QTcS, QTcI, and QTcP (ΔQTcS, ΔQTcI, and ΔQTcP)(24 Hours)
  • Change from baseline in heart rate, QTcF, pulse rate, and QRS intervals (∆HR, ΔQTcF, ΔPR, and ∆QRS)(24 Hours)
  • If a substantial heart rate (HR) effect is observed: Placebo-adjusted ΔQTcS, and/or ΔQTcI, and/or ΔQTcP, and/or ΔQTcF (ΔΔQTcS, ΔΔQTcI, ΔΔQTcP, ΔΔQTcF) if not selected as the primary endpoint(24 Hours)
  • Placebo-adjusted change from baseline in heart rate, pulse rate, and QRS intervals (ΔΔHR, ΔΔPR, and ΔΔQRS)(24 Hours)
  • Categorical summary for QTcF, heart rate, pulse rate, and QRS intervals(24 Hours)
  • If a substantial heart rate (HR) effect is observed: Categorical summary for QTcS, QTcI, and QTcP(24 Hours)
  • Frequency of treatment-emergent changes of T-wave morphology and U-waves presence.(24 Hours)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (7)

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