Testing tears as a way to track glioblastoma

Official title: Tear Fluid for the Detection of Tumor-associated Extracellular Vesicles in Glioblastoma Patients

Status: Not yet recruiting. It has not opened yet. Ask your care team to watch for it if it looks like a fit.

The trial team last updated this record on .

The short version

This study checks if tears hold tiny particles that carry news about a brain tumor.

Read our full plain-language summary

What the trial team says

This clinical trial tests the impact of tear fluid in detecting tumor-associated extracellular vesicles (TEVs) in patients with glioblastoma. Brain tumors release small particles, called TEVs, that may provide information about the tumor, including how it responds to treatment. These particles can be found in cerebrospinal fluid (CSF), which is the fluid that surrounds the brain and spinal cord. Collecting CSF can be difficult and expensive, especially if samples are needed frequently to track these particles over time. Tear fluid is easier to collect than spinal fluid. If tears are found to contain similar tumor-related particles, changes in the tumor may be tracked by studying the particles found in tear fluid.

From the trial's own listing on ClinicalTrials.gov.

Key facts

Registry number
NCT07775534
Stage of testing
Not applicable
Conditions studied
Glioblastoma

Where it is running

This trial lists 1 site.

How to use this

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See the full listing on ClinicalTrials.gov

This page is built from the trial's listing on ClinicalTrials.gov, a service of the U.S. National Library of Medicine. That listing is the authority, and it may have changed since we last read it. We do not run this trial and we cannot enroll you in it.