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NCT04692324Recruiting

Cerebrospinal Fluid Biomarkers for Brain Tumors

Source: ClinicalTrials.gov · Last updated 22 Apr 2026

Brief summary (registry, in English)

This study examines cerebrospinal biomarkers in patients with brain tumors. A biomarker is a measurable indicator of the severity or presence of your disease state. Collecting and storing samples of cerebrospinal fluid from patients with brain tumors to study in the laboratory may help doctors develop new strategies to better diagnose, monitor, and treat brain tumors.

Status (registry)
Recruiting
Study type
Observational
Enrollment
400 (estimated)
First submitted
29 Dec 2020
Start date
14 Jan 2021
Primary completion date
31 Dec 2028
Lead sponsor
Mayo Clinic
NCT number
NCT04692324

What you commit to

  • Study type: Observational
  • Planned participants: 400
  • From 14 Jan 2021 to the primary completion date, 31 Dec 2028
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Age

  • Patients who are under 18 years of age or are a member of a vulnerable population will be excluded from this study

Other

  • Pregnant women or women who may be pregnant are specifically excluded from study participation
  • Exception will be granted for patients with diminished capacity to consent if a legally authorized representative is available
  • Patients without clinical or radiographic evidence of a potentially neoplastic CNS lesion will be excluded
  • Patients with an inability or unwillingness of individual or legal guardian/representative to give written informed consent will be excluded
  • Any patient for whom a clinical contraindication exists to the intended route of CSF access will be excluded. For example, a patient with a large posterior fossa mass lesion at risk of herniation, or a patient with coagulopathy, or other contraindication to lumbar puncture would not be eligible to participate via use of lumbar puncture for CSF access

Who the study is looking for

  • Any evidence of neoplasm involving the central nervous system (CNS) or its adjacent structures in contact with CSF. Such lesions may include but are not limited to intra-axial or extra-axial lesions, which could be benign, malignant or as yet undefined, involving the brain, spine, meninges, nerves, or vasculature or supporting structures
  • Subjects must be 18 years of age or older

Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Mayo Clinic in Rochester
Coordinator of this site? Confirm its status
RochesterUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.