Clinical trial Recruiting at 3 sites Interventional Ages 18 and up

Comparing surgery followed by radiation to radiation alone for spinal tumors

Official title: Separation Surgery Followed by Stereotactic Ablative Body Radiotherapy Versus Stereotactic Ablative Body Radiotherapy Alone for Spinal Metastases Invading the Spinal Canal: a Randomised, Non-inferiority Trial

Run by Cancer Research Antwerp · NCT06613295 · Data updated 2026-11-12

This study is testing whether surgery followed by radiation or radiation alone is better for helping people with spinal tumors keep their ability to walk three months after treatment.

More Solid Tumor trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment128 (estimated)
SponsorCancer Research Antwerp
Academic / other
Locations9 sites (Aalst and 8 other locations)
StatusRecruiting
StartedMarch 7, 2022
Main results expectedMarch 1, 2025
Study endsMarch 1, 2027
Registry record updatedSeptember 25, 2024
Trial IDNCT06613295 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are ambulatory adults aged 18 and older with a diagnosis of solid malignant tumors and MESCC.

Probably not a fit

Patients with non-solid primary tumors or those requiring prior surgery or radiation at the affected vertebrae 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 clinical trial investigates the effectiveness of stereotactic ablative body radiotherapy (SABR) alone versus SABR following separation surgery in patients with malignant epidural spinal cord compression (MESCC). The study aims to determine which approach better preserves ambulatory function three months after treatment. Participants will be randomly assigned to one of two groups: one receiving separation surgery followed by SABR and the other receiving SABR alone. Secondary outcomes include local control, progression-free survival, quality of life, and pain management.

Why it matters

Potential benefit: If successful, this study could provide a less invasive treatment option for patients with spinal tumors while maintaining mobility.

How similar studies have gone: Other studies have explored similar approaches, but this specific comparison of SABR with and without surgery is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosis of a solid malignant tumour (preferentially histologically proven;alternatively obtained by spinal surgical procedure)
* Age 18 years or older
* Histological, radiological or scintigraphical evidence of spinal metastasis (no limitation in the number of sites of metastases)
* Spinal instability neoplastic score (SINS) \<13 (i.e. no need for stabilisation of the spine) (see Appendix 6)
* Spinal metastasis with MESCC: ESCC grade 1c, 2 and 3 (see Appendix 7)
* Ambulatory: being able to walk 10m without aid or with aid (cane, rollator, one persons help).
* Life expectancy estimated to be at least 3 months.
* World Health Organization (WHO) Performance Status of 0-2 (some help) (see Appendix 3)
* Patient has given written informed consent.

Exclusion Criteria:

* Contra indication for MRI scan (e.g. pacemaker)
* Previous RT or surgery at the level of the affected vertebrae
* Non-solid primary tumours (e.g. lymphoma, multiple myeloma, germ cell tumours)
* Non ambulatory at presentation
* More than 3 affected vertebrae in one target site
* More than 2 treatment sites
* SINS ≥ 13 (unstable spine)

Where it's running

  • Zol
    Genk, Belgium
    Recruiting
  • Vitaz
    Sint-Niklaas, Belgium
    Recruiting
  • Gza
    Wilrijk, Belgium
    Recruiting
  • OLVZ Aalst
    Aalst, Belgium
    Not yet recruiting
  • AZ Klina
    Brasschaat, Belgium
    Not yet recruiting
  • Uza
    Edegem, Belgium
    Not yet recruiting
Show 3 more locations
  • Jessa
    Hasselt, Belgium
    Not yet recruiting
  • AZ Groeninge
    Kortrijk, Belgium
    Not yet recruiting
  • AZ Sint-Maarten
    Mechelen, Belgium
    Not yet 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.