About this trial
This phase II trial compares the effect of single fraction stereotactic radiosurgery to fractionated stereotactic radiosurgery for the treatment of patients with cancer that has spread to the brain (metastatic brain disease). Stereotactic radiosurgery (SRS) is a form of radiation therapy that focuses high-power energy on a small area of the body. This trial is being done to determine if single (one) fraction stereotactic radiosurgery is better than fractionated stereotactic radiosurgery or vice versa in controlling tumor and side effects in patients with tumors that have spread to the brain.
Eligibility criteria
Qualifiers
Age >= 18 years old
Presence of presumed brain metastases from an extra-cerebral tumor site (e.g. lung, breast, prostate, etc.)
Note: Dural based metastases (e.g. commonly seen in breast cancer) are eligible
Size of brain metastases
Disqualifiers
Any patient who has received previous whole brain radiation
Any brain metastasis that is located in the brainstem measuring >= 2.0 cm in maximal extent
Any patient with definitive evidence of leptomeningeal metastasis (LMD)
NOTE: For the purposes of exclusion, LMD is a clinical diagnosis, defined as positive cerebrospinal fluid (CSF) cytology and/or unequivocal radiologic or clinical evidence of leptomeningeal involvement. Patients with leptomeningeal symptoms in the setting of leptomeningeal enhancement by imaging (MRI) would be considered to have LMD even in the absence of positive CSF cytology, unless a parenchymal lesion can adequately explain the neurologic symptoms and/or signs. In contrast, an asymptomatic or minimally symptomatic patient with mild or nonspecific leptomeningeal enhancement (MRI) would not be considered to have LMD. In that patient, CSF sampling is not required to formally exclude LMD, but can be performed at the investigator's discretion based on level of clinical suspicion
Trial design
Treatments tested in this trial
- Questionnaire Administration
- Stereotactic Radiosurgery
- Stereotactic Radiosurgery
- Magnetic Resonance Imaging