70
Participants
Start Date
May 2, 2018
Primary Completion Date
December 30, 2025
Study Completion Date
December 30, 2025
Biospecimen Collection
Correlative studies
Computed Tomography
Undergo CT
Lumbar Puncture
Undergo lumbar puncture for cerebrospinal fluid collection
Magnetic Resonance Imaging
Undergo MRI of brain and spine
Nivolumab
Given IV or IT
Positron Emission Tomography
Undergo PET
RECRUITING
M D Anderson Cancer Center, Houston
National Cancer Institute (NCI)
NIH
M.D. Anderson Cancer Center
OTHER