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临床试验/NCT07750496
NCT07750496招募中4 期

Study Testing Outcomes After Planned Discontinuation of AntiSeizure Medication

University of Michigan1 个研究点 分布在 1 个国家目标入组 40 人开始时间: 2026年8月1日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
4 期
状态
招募中
入组人数
40
试验地点
1
主要终点
Number of patients recruited per year

研究概览

简要总结

The main purpose of this study is to understand the effects of continuing versus discontinuing antiseizure medications after a period of seizure-freedom. Physician guidelines endorse that after a period of seizure-freedom, the risk of another seizure may be low enough to allow patients to consider coming off antiseizure medication to see if they still need it. However, evidence is limited regarding how much continuing antiseizure medication still reduces seizures versus increases side effects after a patient has been treated for a while. This study will determine whether discontinuing antiseizure medications benefits patients.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

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

入选标准

  • Provision of signed and dated informed consent form
  • Stated willingness to comply with all study procedures and availability for the duration of the study
  • Diagnosis of epilepsy
  • At least 2 years since participants most recent seizure
  • At most 35% calculated 1-year post-discontinuation seizure risk, based upon the existing multivariable calculator if they are on only 1 ASM, otherwise no such restriction if they are more than 1 ASM
  • Willingness to adhere to the study intervention
  • Taking at least 1 antiseizure medication prior to enrollment

排除标准

  • Current pregnancy or planned pregnancy during the study period
  • History of epilepsy surgery
  • Large space-occupying radiographic lesion such as a large cortical tumor, large artery stroke, or encephalomalacia from traumatic brain injury.
  • Subject has any other clinically significant conditions or circumstances that in the judgment of the investigator or treating clinician should preclude study participation.
  • Please note: The researchers will ask participants not to drive for 2 months after ASM discontinuation if on monotherapy, and exercise caution while driving if stopping one antiseizure medication but remaining on others

研究组 & 干预措施

Discontinue antiseizure medications

Experimental

干预措施: Discontinue antiseizure medications (Drug)

结局指标

主要结局

Number of patients recruited per year

时间窗: Recruitment Period (approximately 2 years)

The researchers will observe the number of patients who consented divided by the number of patients who were eligible

Number of planned study visits attended per patient within 1 year of follow-up for each patient

时间窗: 1 year

Number of patients who adhere to the assigned treatment protocol within 1 year for each patient

时间窗: 1 year

the number of patients who tapered off their antiseizure medication (ASM) within 2 months of consent or started tapering off their ASM but had a seizure before being able to fully taper off

Qualitative feedback per exit interview at 1 year

时间窗: 1 year

This will entail a 30-minute qualitative discussion with the patient and caregivers if applicable to receive any feedback about study procedures. The study will ask patients and caregivers what went well, what could be improved, what participants thought of recruitment and retention and data collection procedures, and the intervention. Responses will be purely qualitative via a discussion with the patient and summarized.

次要结局

  • Number of inpatient visits for seizures after starting the study by 1 year.(1 year)
  • Number of emergency room visits for seizures after starting the study by 1 year.(1 year)
  • Quality of Life in Epilepsy-31 scale (QOLIE)(3 months and 1 year)
  • Beck Depression Inventory-II (BDI-II)(3 months and 1 year)
  • Generalized Anxiety Disorder-7 (GAD-7)(3 months and 1 year)
  • Patient Global Impression-Change scale (PGI-C)(3 months and 1 year)
  • Verbal memory immediate recall(3 months and 1 year)
  • Verbal memory delayed recall(3 months and 1 year)
  • Visual memory immediate recall(3 months and 1 year)
  • Visual memory delayed recall(3 months and 1 year)
  • Symbol digit coding(3 months and 1 year)
  • Shifting attention test(1 year)
  • Number of seizures recorded after starting the study by 1 year.(1 year)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Samuel Terman

Assistant Professor in Neurology

University of Michigan

研究点 (1)

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