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[未经美国FDA批准或认证的设备试验] (EASEE4US)

2026年8月27日 更新者:Precisis US, Inc.

[未经美国食品药品监督管理局(FDA)批准或核可的器械试验]

The goal of this clinical trial is to demonstrate the safety and effectiveness of focal cortex stimulation with the EASEE(R) System in a large cohort of subjects with medically refractory focal epilepsy. The main questions it aims to answer are:

  1. Is the percentage reduction of monthly seizure rate larger in the Intervention group than in the Control group at the end of the Blinded Phase?
  2. Is the use of EASEE(R) System safe after up to 28 and up to 84 days?

Participants will be asked to:

  • Complete a seizure diary for the duration of the clinical trial
  • Attend study visits for 20 months of their clinical trial participation
  • Undergo EASEE(R) System implant
  • Not be aware if neurostimulation is delivered during the Blinded Phase (6 months)
  • Receive neurostimulation for at least 12 months

研究概览

研究类型

介入性

注册 (估计的)

200

阶段

  • 不适用

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习联系方式

研究联系人备份

学习地点

    • New York
      • New York、New York、美国、10032
        • Columbia University Irving Medical Center/New York Presbyterian Hospital
        • 接触:

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

  • 成人
  • 年长者

接受健康志愿者

不

描述

Inclusion Criteria:

  • Adult between 18-75 years of age
  • Diagnosis of drug-resistant focal epilepsy
  • At least four (4) observable seizure manifestations per month
  • Stable anti-seizure medication regimen

Exclusion Criteria:

  • Diagnostic of non-epileptic seizures
  • Active idiopathic generalized epilepsy
  • Recent status epileptics (<12 months)
  • Clinically significant or unstable medical condition
  • Active psychosis, major depression, suicidal ideation (<6 months)
  • Pregnancy
  • Implanted with brain stimulation device or active Vagus Nerve Stimulation

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:治疗
  • 分配:随机化
  • 介入模型:并行分配
  • 屏蔽:双倍的

武器和干预

参与者组/臂
干预/治疗
实验性的:Intervention group
Participants in the Intervention group receive brain neurostimulation. Participants do not feel if they are stimulated or not.
Participants are implanted with an electrode under the skin and above the skull. The electrode is connected to an implantable pulse generator in the chest area. The system is intended for focal cortex stimulation to treat medically refractory epilepsy. The stimulation is activated (turned ON) for 18 months.
Participants are implanted with an electrode under the skin and above the skull. The electrode is connected to an implantable pulse generator in the chest area. The system is intended for focal cortex stimulation to treat medically refractory epilepsy. The stimulation is not activated (turned OFF) for 6 months, than activated (turned ON) for 12 months.
假比较器:Control group
Participants in the Control group have stimulation parameters turned off. Participants do not feel if they are stimulated or not.
Participants are implanted with an electrode under the skin and above the skull. The electrode is connected to an implantable pulse generator in the chest area. The system is intended for focal cortex stimulation to treat medically refractory epilepsy. The stimulation is activated (turned ON) for 18 months.
Participants are implanted with an electrode under the skin and above the skull. The electrode is connected to an implantable pulse generator in the chest area. The system is intended for focal cortex stimulation to treat medically refractory epilepsy. The stimulation is not activated (turned OFF) for 6 months, than activated (turned ON) for 12 months.

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Percentage reduction in the monthly seizure rate [Effectiveness]
大体时间:Baseline and months 5 and 6
Percentage reduction in the monthly seizure rate during months 5 and 6 post-randomization compared to 3 months pre-implant baseline in the Intervention group versus the Control group.
Baseline and months 5 and 6
Incidence of Serious Adverse Events [Safety and Tolerability]
大体时间:From implant to days 28 and 84 post-implant
  • Acute Serious Adverse Event incidence in the study population
  • Short term chronic Serious Adverse Event incidence in the study population
From implant to days 28 and 84 post-implant

次要结果测量

结果测量
措施说明
大体时间
Seizure Frequency Responder Rate
大体时间:from Baseline to 6 months
Comparison between study arms of the proportion of patients who reach at least 50 % of monthly seizure frequency reduction between the baseline and the follow-up months 5 and 6
from Baseline to 6 months
Beck Depression Inventory (BDI-II) accross Arms [Patient Reported Outcome]
大体时间:Baseline to 6 months
Comparison of Beck Depression Inventory (BDI-II) changes form baseline to follow-up month 6 between the study arms. BDI-II scores from 0 (no or minimal depression) to 63 (severe depression).
Baseline to 6 months
Beck Depression Inventory (BDI-II) in the Intervention Group [Patient Reported Outcome]
大体时间:Baseline to 6 months
Evaluation of Beck Depression Inventory (BDI-II) changes form baseline to follow-up month 6 between in the Intervention group. BDI-II scores between 0 (no or minimal depression) to 63 (severe depression).
Baseline to 6 months
Quarterly Seizure Frequency Evaluation
大体时间:Baseline to 18 months
Percentage change in the quarterly seizure frequency between baseline and one year after stimulation start
Baseline to 18 months

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (估计的)

2026年10月31日

初级完成 (估计的)

2029年11月1日

研究完成 (估计的)

2030年11月1日

研究注册日期

首次提交

2025年11月27日

首先提交符合 QC 标准的

2025年12月22日

首次发布 (实际的)

2025年12月24日

研究记录更新

最后更新发布 (实际的)

2026年8月28日

上次提交的符合 QC 标准的更新

2026年8月27日

最后验证

2026年8月1日

更多信息

与本研究相关的术语

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

不

IPD 计划说明

The study results will be submitted for publication in peer-review journal(s) after completion of study endpoints. Research ideas can be shared with the Primary Investigators for analysis.

药物和器械信息、研究文件

研究美国 FDA 监管的药品

不

研究美国 FDA 监管的设备产品

是的

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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