A Study of Patritumab Deruxtecan (HER3-DXd) With Trastuzumab Deruxtecan (T-DXd) in People With Breast Cancer

Full Title

A Phase 1b/2, Multicenter, Open-label, Dose Regimen Determination and Dose Expansion Trial to Evaluate the Safety, Tolerability, Anti-tumor Activity, and an Optimal Dose Regimen of Patritumab Deruxtecan (HER3-DXd) with Trastuzumab Deruxtecan (T-DXd) in Participants with Hormone Receptor Positive, HER2-low or HER2-ultralow, Unresectable or Metastatic Breast Cancer (HERTHENA-Breast02)

Purpose

To learn more about the purpose of this study and to find out who can join, please click here to visit ClinicalTrials.gov for a full clinical trial description.

Contact

For more information or to see if you can join this study, please call Dr. Shanu Modi’s office at 646-888-4564.

Protocol
26-338
Phase
Phase I/II (phases 1 and 2 combined)
Investigator
Co-Investigators
Diseases
ClinicalTrials.gov ID
NCT07701941