15
Participants
Start Date
June 14, 2017
Primary Completion Date
July 14, 2025
Study Completion Date
July 14, 2025
Laboratory Biomarker Analysis
Correlative studies
Patient Observation
Undergo observation
Pembrolizumab
Given IV
M D Anderson Cancer Center, Houston
National Cancer Institute (NCI)
NIH
M.D. Anderson Cancer Center
OTHER