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临床试验/NCT06996600
NCT06996600招募中不适用

Longitudinal Measurements of Flow in Cerebrospinal Fluid Shunts With a Wireless Thermal Anisotropy Measurement Device in People With Chronic Headaches

Rhaeos, Inc.2 个研究点 分布在 1 个国家目标入组 29 人开始时间: 2025年5月2日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
发起方
Rhaeos, Inc.
入组人数
29
试验地点
2
主要终点
Correlation Between Study Device Flow Measurement and Subject-reported Headaches

研究概览

简要总结

This study evaluates the performance of a device for non-invasively assessing cerebrospinal fluid (CSF) shunt flow over multiple measurements performed by a study subject during headache and non-headache periods.

研究设计

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

入排标准

年龄范围
6 Years 至 80 Years(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Existing ventriculoperitoneal CSF shunt
  • Subject experiencing ongoing headaches including at least 15 headache days per month for the past 3 months
  • Region of intact skin overlying an unambiguously identifiable palpable chronically indwelling ventricular shunt which crosses the clavicle and is appropriate in size for application of the study device
  • Available for remote and in-person follow-up during the 30-day measurement period
  • Signed informed consent by subject or a parent, legal guardian, health care agent, or surrogate decision maker (according to local statutes)
  • Subject or caregiver is able to clearly communicate and document information and shunt symptoms in English
  • Subject is at least 6 years old but not more than 80 years old

排除标准

  • Presence of more than one distal shunt catheter in the study device measurement region
  • Shunt is not palpable due to depth or depth of shunt where the device will be placed is greater than 4 mm per ultrasound evaluation
  • Presence of an interfering open wound or edema in the study device measurement region
  • Subject-reported history of serious adverse skin reactions to silicone-based adhesives
  • Investigator judges that the subject is likely to be lost to follow-up due to unavailability or clinical outcome being unobtainable
  • Investigator judges that the subject is unlikely to successfully take reliable measurements at home
  • Investigator judges that the subject/subject's caretaker would not be able to successfully place the device without assistance
  • Use of the study device would interfere with standard patient care, or emergency surgery that cannot be delayed, or participation in the study will interfere with, or be detrimental to, administration of optimal healthcare to the subject
  • Prior enrollment in this study
  • Participation in any other investigational procedural, pharmaceutical, and/or device study that may influence the collection of valid data under this study

结局指标

主要结局

Correlation Between Study Device Flow Measurement and Subject-reported Headaches

时间窗: 30 days

Exploratory analysis to determine the relationship between headaches (subject-reported headache and non-headache periods) and measured flow. Data will be analyzed using the Point-Biserial Correlation Coefficient between headaches periods (headache and non-headache periods) and thermal flow score (flow score derived from algorithm analysis of raw thermal data)

次要结局

未报告次要终点

研究者

发起方
Rhaeos, Inc.
申办方类型
Industry
责任方
Sponsor

研究点 (2)

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