Brain cancer breakthrough? new radiation after surgery may stop tumors
NCT ID NCT00950001
First seen Jun 27, 2026 · Last updated Aug 12, 2026 · Updated 2 times
Summary
This study tests whether a precise type of radiation called stereotactic radiosurgery, given after surgery to remove brain tumors, can prevent the tumors from coming back. About 132 patients with up to 3 brain metastases will be randomly assigned to receive either the radiation or just observation. The goal is to see if the radiation improves local control and overall survival without causing more side effects.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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About 132 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Aug 2009
- Expected to finish
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Apr 2027
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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4 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: 1. Patients must be older than 3 years of age (radiosurgical frames cannot be placed on children younger than age 3). 2. Patients must have 3 or fewer newly diagnosed metastatic lesions in the brain with a complete resection of at least one lesion as determined the study neuroradiologist. 3. The resection cavity must have a maximum diameter of less than or equal to 4cm. This criteria will be determined by the study radiologist. 4. Additional unresected brain metastases (up to 2) must have a maximum diameter of less than or equal to 3 cm. 5. Patients must be considered candidates for SRS within 30 days of surgical resection. 6. Patients must have a Karnofsky Performance Scores (KPS) of at least 70 at the first post operative visit. Patients under 18 years of age must have a Lansky Performance Score of of at least 70. 7. Patients must be able to undergo an MRI scan. 8. Patients must agree to randomization as documented by signing the Institutional Review Board (IRB) approved consent form. Exclusion Criteria: 1. Patients who have received prior radiation therapy to the brain for any reason. 2. There is radiographic evidence of leptomeningeal disease prior to study entry. 3. The primary tumor is small-cell lung cancer, lymphoma, leukemia, or multiple myeloma. 4. For females, if they are pregnant or breast-feeding (The exclusion is made because gadolinium may be teratogenic in pregnancy).
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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
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M D Anderson Cancer Center
Houston, Texas, 77030, United States
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Other studies related to the condition(s) this trial covers.
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