New radiation approach aims to slow cancer in the brain and spine
NCT ID NCT06984523
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a precise type of radiation called VMAT for people whose cancer has spread to the lining of the brain and spine (leptomeningeal metastasis). The goal is to see if this approach can delay cancer growth in the central nervous system better than older radiation methods. Twenty adults with solid tumors will receive 10 sessions of targeted radiation. Researchers will track how long patients go without their cancer worsening in the brain or spine.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- radiation therapy (VMAT craniospinal irradiation)
- What this could lead to
- If successful, this could offer a more effective radiation option for people with cancer spread to the brain and spine lining, potentially delaying disease progression.
- What could go wrong
- This is a small, early-phase study with only 20 participants and no comparison group. The results may not apply to all patients, and radiation can cause side effects like fatigue or neurological symptoms.
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
-
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 20 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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May 2025
- Expected to finish
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May 2028
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
-
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: 1. Solid tumor cancer primary with leptomeningeal metastases established radiographically and/or by CSF cytology 2. Candidate for radiation therapy for the treatment of leptomeningeal metastases 3. If patient had prior radiation, a treatment plan can be generated that will not exceed normal tissue tolerances 4. Patient must have reasonable systemic treatment options, as confirmed by their medical oncologist 5. Age ≥ 18 years old 6. Able to provide informed consent 7. Karnofsky Performance Scale (KPS) ≥ 60 8. Adequate hematologic baseline 1. Hemoglobin \> 8g/dL 2. Absolute neutrophil count \>1,000/mm3 3. Platelet count \> 100,000/mm3 9. Female subjects must either be of 1. Non-reproductive potential (over 60 years old, or without menses for at least 1 year without an alternative medical cause) 2. Have history of hysterectomy, bilateral tubal ligation, or bilateral oophorectomy 3. Must have negative serum/urine pregnancy test 4. If of reproductive age, must practice effective contraceptive method Exclusion Criteria: 1. Patient has multiple severe neurologic deficits per physician assessment 2. Patient has diffuse systemic disease without reasonable systemic therapy options 3. Patient is unable to undergo MRI brain and spine with gadolinium contrast 4. Prior radiation that would preclude development of a treatment plan that respects normal tissue constraints 5. Pregnant or lactating women 6. Prisoners
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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.
Contacts and locations
Locations
-
NYU Langone Health
New York, New York, 10016, United States
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Other studies related to the condition(s) this trial covers.
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