활동성 삼중 음성 유방암 뇌 전이에 대한 사시투주맙 티루모테칸

This is a multi-site prospective single-arm open-label phase 2 clinical trial including 20 participants with metastatic TNBC and active brain metastases to be treated with sacituzumab tirumotecan 4 mg/kg IV on Days 1, and 15 of every 28-day cycle until disease progression, unacceptable toxicities, consent withdrawal, or death.