NCT04266249 2026-03-23CompassHER2-pCR: Decreasing Chemotherapy for Breast Cancer Patients After Pre-surgery Chemo and Targeted TherapyEastern Cooperative Oncology GroupPhase 2 Active not recruiting2,175 enrolled
NCT02352883 2025-12-19MRI and Gene Expression in Diagnosing Patients With Ductal Breast Cancer In SituEastern Cooperative Oncology GroupPhase NA Active not recruiting368 enrolled