跳至主要内容
临床试验/NCT06699953
NCT06699953Enrolling By Invitation不适用

Characterizing the EEG Signature of Fentanyl and Its Association With Drug Liking

Stanford University2 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2025年2月4日最近更新:
适应症

试验速览

阶段
不适用
状态
Enrolling By Invitation
入组人数
20
试验地点
2
主要终点
Source Localization of Fentanyl EEG Signature

研究概览

简要总结

The goal of this study is to characterize an electroencephalogram (EEG) biomarker for fentanyl and understand where this signal is coming from in the brain. The investigators also aim to understand how this EEG biomarker is connected to patient perception to drug liking.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

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

  • 18 years old or above (male and female)
  • American Society of Anesthesiologists (ASA) physical status classification of I, II or III
  • Candidates scheduled for general surgical procedures under general anesthesia and receive fentanyl for surgery

排除标准

  • Craniofacial abnormalities
  • Known or suspected difficult intubation or mask ventilation
  • Known or suspected need for rapid sequence induction and intubation
  • Body mass index above 45 kg/m2
  • Allergies to fentanyl
  • History of obstructive sleep apnea requiring CPAP
  • History of obstructive or restrictive lung disease
  • Opiate use within 24 hours
  • History of opiate abuse within the last 3 years
  • Known or suspected severe chronic pain condition that require use of opiates or limit daily activities
  • MRI contraindications, such as presence of pacemakers, aneurysm clips, artificial heart valves, ear implants, metal fragments, or foreign objects in the eyes, skin, or body

结局指标

主要结局

Source Localization of Fentanyl EEG Signature

时间窗: 15 minutes prior to surgery

The investigators will perform high density electroencephalogram to estimate the power and source localization of canonical (delta, theta, alpha, gamma and beta) bands power to determine the likely generators for the fentanyl EEG signature.

次要结局

  • Relationship Between Fentanyl EEG Signature and Fentanyl Effect Site Concentration(15 minutes prior to surgery)
  • Relationship Between Visual Analog Scale Liking Rating and Fentanyl EEG Signature(15 minutes before the surgery)

研究者

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

Patrick Purdon

Professor of Anesthesiology, Perioperative and Pain Medicine

Stanford University

研究点 (2)

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