Clinical trial Recruiting at 1 site Observational Ages 18 and up

Metabolic, transcriptomic, and proteomic profiling of relapsed glioblastoma

Official title: Study of Metabolic, Genomic and Proteomic Modifications in Relapsed Glioblastoma. Identification or Prognostic Markers in Patients Undergoing Surgery for Relapsed Glioblastoma.

Run by University Hospital, Bordeaux · NCT06430424 · Data updated 2026-11-12

This project will see if comparing genes, proteins, and metabolism in original versus relapsed tumors can reveal markers or targets for people with relapsed IDH‑wildtype glioblastoma who had repeat surgery at CHU de Bordeaux.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment40 (estimated)
SponsorUniversity Hospital, Bordeaux
Academic / other
Drugs / interventionschemotherapy
Locations1 site (Bordeaux)
StatusRecruiting
StartedApril 5, 2024
Main results expectedJuly 2025
Study endsApril 2026
Registry record updatedJuly 30, 2025
Trial IDNCT06430424 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults over 18 who had both primary and recurrent glioblastoma surgery at CHU de Bordeaux between 2005 and 2023 and whose tumor tissue is available are eligible.

Probably not a fit

Patients who did not have both surgeries at CHU de Bordeaux, lack available paired tumor samples, have non‑IDH‑wildtype tumors, or received systemic therapy for a non‑glioblastoma cancer are unlikely to be included or to benefit from this retrospective analysis.

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

What this trial studies

This retrospective observational project analyzes archived tumor specimens from adults with IDH‑wildtype glioblastoma who underwent both initial and repeat surgery at CHU de Bordeaux between 2005 and 2023. Paired primary and recurrent samples will undergo transcriptomic, proteomic, and metabolic profiling to identify molecular changes linked to relapse. Findings will be correlated with relapse‑free and overall survival to search for prognostic markers. No interventions are given; the work uses existing tissue and clinical records.

Why it matters

Potential benefit: If successful, the work could identify prognostic markers or new therapeutic targets that guide future treatments for relapsed glioblastoma.

How similar studies have gone: Prior multi‑omics studies in glioblastoma have identified candidate markers and pathways but have seldom led directly to new effective therapies, so this approach builds on existing work but remains exploratory.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* age \> 18 years
* surgery for both primary and recurrent glioblastoma between 2005 and 2023 at the CHU de Bordeaux

Exclusion Criteria:

* systemic therapy received for non-glioblastoma tumor

Where it's running

  • CHU de Bordeaux - Hôpital Saint-André, Service d'Oncologie Médicale
    Bordeaux, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.