Breast cancer, Secondary cancers
Open
Phase 1/2
This trial is looking at adding patritumab deruxtecan to certain cancer drugs for breast cancer.
It is for people whose breast cancer:
has spread into surrounding tissues and can’t be treated with surgery or it has spread to another part of the body
is breast cancer
You pronounce patritumab deruxtecan as pat-ree-too-mab deh-rux-tee-can.
Recruitment start: 22 July 2025
Recruitment end: 10 August 2026
Please note: In order to join a trial you will need to discuss it with your doctor, unless otherwise specified.
Dr Elisavet Papadimitraki
Merck Sharp & Dohme Ltd
Last reviewed: 08 Oct 2025
CRUK internal database number: 20106