跳至主要内容
临床试验/NCT07680842
NCT07680842招募中不适用

Pilot Study of Non-Invasive Low Intensity Focused Ultrasound as an Adjunctive Treatment for Drug-Resistant Epilepsy

University of California, San Francisco1 个研究点 分布在 1 个国家目标入组 40 人开始时间: 2025年7月9日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
40
试验地点
1
主要终点
Seizure Frequency

研究概览

简要总结

The goal of this study is to investigate the effects of a non-invasive, low intensity focused ultrasound (LIFU) stimulation on seizure frequency and the epileptogenic network in drug-resistant epilepsy. LIFU uses focused sound waves to modulate deep brain regions and to enable changes in brain network activity. Encephalography (EEG) and behavioral tasks will also be used to study how LIFU affects brain activity.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Single Group
主要目的
Treatment
盲法
Triple (Participant, Care Provider, Investigator)

入排标准

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

入选标准

  • Male or female between 21 and 65 years of age at screening
  • Clinical diagnosis of drug-resistant epilepsy with on average, 4 or more seizures per month.
  • Able to provide informed consent (or assent when applicable) by the subject or subject's legal representative.
  • Be willing to undergo a brain MRI.
  • Be able and willing to wear a headband during the treatment duration.
  • Be able to complete scheduled visits and daily seizure logs.

排除标准

  • Has a craniotomy or pathologic intracranial lesion (e.g. vascular malformations) in the trajectory of the focused ultrasound beam.
  • Pregnant, breastfeeding, is attempting pregnancy, or unwilling to practice birth control during participation in the study.
  • Presence of a condition or abnormality that in the opinion of the Investigator would compromise the safety of the patient or the quality of the data.
  • Has any unstable medical or psychiatric disease.
  • Any contraindications for completing a brain MRI scan.
  • Has evidence of any other clinically relevant neurological disorder at the time of screening, including Alzheimer's disease, frontotemporal dementia, Huntington's disease, amyotrophic lateral sclerosis, and multiple sclerosis.

结局指标

主要结局

Seizure Frequency

时间窗: Seizure counts will be obtained daily for at least 1 month prior to the first study visit, throughout the study which averages around 4 months, and monitored for up to 2 months after the final visit.

Seizure counts will be obtained from a seizure diary kept by each participant.

次要结局

  • LIFU induced network change based on fMRI and/or electrophysiology(Obtained at the baseline visit and the final day of serial stimulation, which averages around 4 months.)
  • Cognitive battery(The cognitive battery will be performed at baseline visit, as well as at the beginning and end of routine study visits; the duration averages around a 4 month period.)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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