Summary
The goal of this study is to find out if the experimental product, sacituzumab
govitecan-hziy (SG) in combination with pembrolizumab given after surgery, is effective
and safe compared to the treatment of physician's choice (TPC) which includes either
pembrolizumab or pembrolizumab plus capecitabine in participants with triple negative
breast cancer that still remains after surgery and pre-surgical treatment.