40
Participants
Start Date
October 31, 2025
Primary Completion Date
July 31, 2027
Study Completion Date
January 31, 2029
Radiation
Stereotactic body radiation therapy to the breast
Pembrolizumab (KEYTRUDA®)
Two injections
St. Joseph's Health Care London, London
London Regional Cancer Program, London
London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
OTHER