New trial aims to spare young brains from radiation damage
NCT ID NCT07338526
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study is testing whether a newer type of radiation called proton therapy (IMPT) can treat children's brain tumors just as well as standard X-ray therapy (IMRT) but with fewer long-term side effects. About 94 children aged 6 to 16 with low-grade brain tumors will be randomly assigned to receive either proton or X-ray radiation. Researchers will track their survival, thinking skills, hormone health, and hearing over five years to see which treatment is safer.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Intensity-modulated proton therapy (IMPT)
- What this could lead to
- If successful, this could show that proton therapy reduces long-term brain damage, hormone problems, and hearing loss in children treated for brain tumors, potentially making it the new standard of care.
- What could go wrong
- This is a relatively small trial (94 children) and proton therapy is expensive and not widely available. The study is still recruiting, so results are years away, and it may not show a clear advantage over standard X-ray therapy.
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 94 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Aug 2025
- Expected to finish
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Jul 2035
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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6 to 16 years
- 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: * Age at irradiation: 6 to 16 years * Karnofsky/ Lansky Play Performance Status ≥ 60 * Diagnosis (histopathological/ radiological) of primary brain tumor with an expected survival of \>5 years (e.g., circumscribed gliomas, low grade gliomas, low-grade glial/ glioneuronal tumors, meningioma, pituitary tumors, schwannoma, craniopharyngioma, ependymoma) * Planned for focal cranial radiotherapy * Informed consent taken Exclusion Criteria: * Re-irradiation * Palliative radiotherapy * Multifocal or multicentric disease * Planned for whole brain irradiation or craniospinal irradiation * Planned for hypo-fractionated or stereotactic radiotherapy
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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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Tata Memorial Hospital
RECRUITINGMumbai, Maharashtra, 400012, India
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