Could less radiation be better for spine cancer?
NCT ID NCT07538024
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tests whether using a smaller, more precise radiation target for spinal tumors can control cancer just as well as treating the whole vertebra. One hundred adults with spine metastases will be randomly assigned to standard or smaller-target radiation. The goal is to see if the smaller approach works and causes fewer side effects.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Stereotactic Body Radiation Therapy (SBRT)
- What this could lead to
- If successful, this could show that targeting only the visible tumor with radiation is as effective as treating the whole vertebra, potentially reducing side effects.
- What could go wrong
- This is a small, early pilot study. It may not prove that the smaller target is as good as the standard approach, and results may not apply to all patients.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 100 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Nov 2025
- Expected to finish
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May 2029
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Patients affected by spinal metastases eligible for SBRT * All histologies are allowed * Oligometastatic disease (maximum 5 metastases) in every setting (oligopersistent, oligorecurrent and oligoprogressive, according to ESTRO consensus) * Metastases treated with ablative intent * Both symptomatic and asymptomatic vertebral metastases * Spine Instability Neoplastic Score (SINS) score \< 7 \[18\] * Age \> 18 years * Life expectancy \> 12 months * PS ECOG 0-1 * Vertebral pathological lesion on the diagnostic MRI * Single active lesion on the target vertebra * More lesions in different vertebrae can be simultaneously treated * Informed consent to trial participation and personal data treatment Exclusion Criteria: * More than 2 adjoining vertebrae involved * Palliative intent * 2 or more lesions on the target vertebra * Contraindications to MRI * More than 5 metastases
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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IRCCS Sacro Cuore Don Calabria
RECRUITINGNegrar, Verona, 37024, Italy
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