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Recruiting NCT06996600

Assessment of CSF Shunt Flow and Headaches With a Thermal Measurement Device

No phase Interventional Hydrocephalus

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: wireless thermal anisotropy measurement device.
Who it may be relevant to
Registry conditions: Hydrocephalus. Basic parameters: 6 years — 80 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
United States
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

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

Overview

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.

Interventions

  • Device wireless thermal anisotropy measurement device
    Wireless wearable thermal anisotropy measurement device designed for use at home

Primary outcome measures

  • Correlation Between Study Device Flow Measurement and Subject-reported Headaches [Time frame: 30 days]

Eligibility criteria

Inclusion criteria

  • 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

Exclusion criteria

  • 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

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Allocation
N/A
Model
Single group
Masking
Open label
Primary purpose
Basic science

Study locations

United States · 1 center
  • Rhaeos, Inc — Chicago

Identifiers

NCT: NCT06996600 · 2025-01

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗