Imaging Features for the Risks for Recurrence After Stereotactic Radiosurgery in Brain Metastasis

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorAsan Medical Center

About this trial

This trial uses multi-parametric magnetic resonance imaging (MRI) to develop and validate imaging risk score to predict radiation necrosis in participants with brain metastasis treated with radiation therapy. Diagnostic procedures, such as multi-parametric magnetic resonance imaging (MRI), may improve the ability to diagnose radiation necrosis early and help establish treatment strategies.

Eligibility criteria

Qualifiers

Patients who underwent stereotactic radiosurgery (SRS, gamma-knife radiosurgery or cyberknife radiosurgery) for brain metastases

One to ten newly diagnosed brain metastases

Patients without acute neurological symptom

Patients with a Karnofsky performance status score of 70 or higher

Disqualifiers

Patients who have undergone prior brain surgery, SRS, or whole-brain radiation therapy.

Patients who are diagnosed with leukemia, lymphoma, germ-cell tumor, small-cell lung cancer, leptomeningeal disease, or unknown primary tumor.

Patients with age < 18 years.

Patients without baseline MRI.

Trial design

Treatments tested in this trial

  • Magnetic resonance imaging (MRI)
  • Diffusion-weighted MRI
  • Arterial spin labeling (ASL)
  • Dynamic susceptibility contrast-MRI (DSC-MRI)

Treatment groups

132 Participants
are divided into 1 treatment group

Sponsors and collaborators