Clinical trial Recruiting at 1 site Observational Ages 18 to 90

Liquid biopsy for diagnosing glioma tumors

Official title: The circTeloDIAG: a New Approach of Liquid Biopsy for the Diagnosis and Follow-up of Patients With Glioma Tumor

Run by Hospices Civils de Lyon · NCT04931732 · Data updated 2026-11-12

This study is testing if a simple blood test can help doctors find and understand glioma brain tumors better, making it easier to decide on the right treatment.

Quick facts

Study typeObservational
Ages18 Years to 90 Years
SexAll
Enrollment150 (estimated)
SponsorHospices Civils de Lyon
Academic / other
Drugs / interventionschemotherapy
Locations1 site (Bron)
StatusRecruiting
StartedNovember 4, 2021
Main results expectedNovember 2026
Study endsNovember 2026
Registry record updatedOctober 11, 2023
Trial IDNCT04931732 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adult patients with suspected newly or recurrent glioma (grade II or higher) who are eligible for surgical intervention.

Probably not a fit

Patients with suspected grade I tumors or those who refuse surgery may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study focuses on the use of liquid biopsy to detect glioma-specific oncogenic processes in peripheral blood, particularly through the analysis of circulating tumor DNA (ctDNA). Gliomas are the most common primary brain tumors, and their diagnosis is crucial for effective patient management. The study aims to refine glioma diagnosis by identifying molecular biomarkers that can aid in differentiating tumor grades and guiding treatment decisions. By utilizing liquid biopsy, the study seeks to establish a routine clinical testing method for gliomas, which currently lacks standardized approaches.

Why it matters

Potential benefit: If successful, this study could lead to more accurate and timely diagnoses of gliomas, improving treatment outcomes for patients.

How similar studies have gone: While liquid biopsy has shown promise in other cancers, its application for gliomas is still novel and untested in routine clinical settings.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult patient
* Obtainment of written informed consent
* Suspected newly or recurrent glioma (grade ≥ II) on MRI
* Patient eligible for surgery (biopsy or resection)
* Decision of surgery (biopsy or resection) at neuro-oncology interdisciplinary tumor board

Exclusion Criteria:

* Rejection of consent by patient
* Hemoglobin \< 7g/dl
* Rejection of surgery by patient
* Suspected grade I tumor on MRI

Where it's running

  • East Group Hospital, Hospices Civils de Lyon
    Bron, France
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.