Hippocampal Sparing Whole Brain Radiation Versus Stereotactic Radiation in Patients With 5-20 Brain Metastases: A Phase III, Randomized Trial
This research study is studying two different types of radiation as treatment for brain metastases (tumors in the brain that spread from a cancer that originated elsewhere in the body)
Ask AI to explain this studyKey things to know
This describes the study’s primary purpose.
The study team can explain what participation involves.
These are broad labels—not an eligibility decision.
Checked against the public recordLast updated Sep 29, 2026 · Source: ClinicalTrials.gov
The study is underway but is not accepting new participants.
Interventional
Locations may change over time.
Study sponsor
What this study is about
- Purpose
- Treatment
- Study type
- Interventional
- Phase
- Not applicable
- Sponsor
- Brigham and Women's Hospital
- Interventions being studied
- Radiation: Whole brain radiation; Radiation: Stereotactic radiation (SRS)
How this study is categorized
These labels come from structured fields and exact terms in the public record.
Who may be able to participate
The sponsor separates these requirements into two groups. You do not need to interpret them alone—use them to guide a conversation with the study team.
- Participants must have a biopsy proven solid malignancy with untreated (by radiation) intracranial lesions radiographically consistent with or pathologically proven to be brain metastases. Patients who have undergone prior systemic therapy are eligible
- Five-twenty intracranial lesions must be present on MRI of the brain
- Age 18-80 years at diagnosis of brain metastases
- Karnofsky performance status of at least 70
- Participants who have undergone prior radiation for brain metastases.
- Patients who have undergone resection of one or more brain metastases but who have not yet started adjuvant radiotherapy are eligible for the study
- Participants who cannot undergo a brain MRI
- Participants who cannot receive gadolinium (MRI contrast)
- Participants with stage IV-V chronic kidney disease or end stage renal disease
- Participants with widespread, definitive leptomeningeal disease
- Participants with small cell lung cancer, lymphoma, or myeloma
- Participants with a maximum tumor diameter exceeding 5 cm (if not resected)
Important: This is the sponsor’s public criteria, not a determination of eligibility. The study team must review your individual situation.
U.S. locations
- Brigham and Women's HospitalBoston, Massachusetts
- Dana Farber Cancer InstituteBoston, Massachusetts
Source and freshness
Processed from ClinicalTrials.gov. Last public update: Sep 29, 2026. Always confirm current availability with the study team.