Longitudinal Measurements of Flow in Cerebrospinal Fluid Shunts With a Wireless Thermal Anisotropy Measurement Device
1 other identifier
interventional
130
1 country
4
Brief Summary
This study evaluates the performance of a device for non-invasively assessing cerebrospinal fluid (CSF) shunt flow. Patients with an existing implanted shunt will wear the device to acquire longitudinal data.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Nov 2023
Typical duration for not_applicable
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 28, 2023
CompletedFirst Posted
Study publicly available on registry
October 17, 2023
CompletedStudy Start
First participant enrolled
November 17, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedMay 15, 2025
May 1, 2025
2 years
March 28, 2023
May 12, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Skin Temperature
Exploratory assessment of thermal skin measurements taken with the study device
up to 90 days
Acceleration
Exploratory assessment of accelerometer measurements taken with the study device
up to 90 days
Study Arms (1)
Feasibility Assessment Cohort
EXPERIMENTALNon-invasive device data acquisition; study is not interventional
Interventions
The study device is a non-invasive sensor that is placed on the study subject's skin overlying an existing implanted CSF shunt. It uses an integrated thermal actuator and temperature sensors to assess shunt flow.
Eligibility Criteria
You may qualify if:
- At least one existing ventricular CSF shunt (functional or non-functional, including "virtual off" and ligated, orphaned, abandoned, tied-off, or fractured distal catheters)
- Region(s) of intact skin overlying at least one unambiguously identifiable 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 (for subjects using the study device at home)
- Subject is expected to remain in an inpatient setting for sufficient time to complete all required study device measurements (for subjects using the device in an inpatient hospital setting)
- 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
- Verbal assent by minors 12 years of age and older who are able to understand the study and communicate their decision
- Patient is at least 5 years old but not more than 80 years old
You may not qualify if:
- Presence of an interfering open wound or edema over any portion of the shunt
- Patient-reported history of adverse skin reactions to 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 (for subjects using the study device 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
- Participation in any other investigational procedural, pharmaceutical, and/or device study that may influence the collection of valid data under this study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Rhaeos, Inc.lead
Study Sites (4)
Tampa Marriott Water Street
Tampa, Florida, 33602, United States
Ann & Robert H. Lurie Children's Hospital of Chicago
Chicago, Illinois, 60611, United States
MATTER
Chicago, Illinois, 60611, United States
Northwest Special Recreation Association
Rolling Meadows, Illinois, 60008, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 28, 2023
First Posted
October 17, 2023
Study Start
November 17, 2023
Primary Completion
December 1, 2025
Study Completion
December 1, 2025
Last Updated
May 15, 2025
Record last verified: 2025-05
Data Sharing
- IPD Sharing
- Will not share