24
Participants
Start Date
May 1, 2017
Primary Completion Date
December 31, 2025
Study Completion Date
December 31, 2025
Laboratory Biomarker Analysis
Correlative studies
Palliative Radiation Therapy
Undergo palliative radiation therapy
Pembrolizumab
Given IV
Radiation Therapy
Undergo hemithoracic radiation therapy
M D Anderson Cancer Center, Houston
National Cancer Institute (NCI)
NIH
M.D. Anderson Cancer Center
OTHER