Liquid biopsy in cartilaginous bone tumors to help diagnose and monitor chondrosarcoma
Official title: Clinical Applicability of Liquid Biopsy in Intermediate and Malignant Cartilaginous Neoplasms - A Prospective Cohort Study
Run by Medical University of Graz · NCT07492823 · Data updated 2026-11-12
Researchers are testing a non-invasive blood test to see if it can help diagnose, predict prognosis, and detect early recurrence of chondrosarcoma and related cartilaginous tumors.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years to 99 Years |
| Sex | All |
| Enrollment | 60 (estimated) |
| Sponsor | Medical University of Graz Academic / other |
| Drugs / interventions | radiation |
| Locations | 1 site (Graz, Styria) |
| Status | Recruiting |
| Started | June 1, 2026 |
| Main results expected | May 31, 2030 |
| Study ends | May 31, 2030 |
| Registry record updated | October 7, 2026 |
| Trial ID | NCT07492823 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Candidates are adults with semimalignant or malignant cartilaginous tumors (including ACT and chondrosarcoma G1/2/3, or dedifferentiated chondrosarcoma) who are planned for definitive primary tumor surgery.
✕Probably not a fit
Patients who have already received tumor-specific systemic therapy prior to enrollment may not benefit from this approach.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational cohort study investigates whether liquid biopsy biomarkers, including IDH1/2 mutations and cytokine profiles, can aid in diagnosing intermediate to malignant cartilaginous tumors and in monitoring disease alongside or as an alternative to imaging. Patients with semimalignant or malignant cartilaginous tumors who undergo surgery are eligible. The study analyzes laboratory biomarker data and molecular pathology from blood samples collected over time to explore correlations with tumor characteristics and outcomes. It aims to improve timely diagnosis, prognosis estimation, and recurrence detection while reducing reliance on cost-intensive, radiation-exposing imaging. The exact primary questions are not fully detailed in the available description.
Why it matters
Potential benefit: If successful, patients could benefit from a non-invasive test that helps with early diagnosis, prognosis, and surveillance of cartilaginous bone tumors.
How similar studies have gone: Liquid biopsy approaches have shown promise in other solid tumors, but application to cartilaginous bone tumors remains exploratory in this setting.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Semimalignant or malignant cartilaginous tumour (atypical cartilaginous tumour, chondrosarcoma G1/2/3, dedifferentiated chondrosarcoma) * Definite surgery of primary tumour Exclusion Criteria: * Prior tumour-specific treatment (except for biopsy)
Where it's running
-
Department of Orthopaedics and Trauma
Graz, Styria, Austria Recruiting
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.