U.S., June 16 -- ClinicalTrials.gov registry received information related to the study (NCT07647016) titled 'Trastuzumab Deruxtecan Plus ivonescImab for Hormone Receptor-positive HER2 Negative Advanced Breast Cancer Study' on Dec. 13, 2025.

Brief Summary: The UNITY study is a prospective, single-arm, single-center, Phase II clinical trial conducted by Fudan University Shanghai Cancer Center. It aims to evaluate the efficacy and safety of Trastuzumab Deruxtecan (T-DXd) combined with ivonescimab in patients with hormone receptor-positive (HR+), HER2-negative recurrent or metastatic breast cancer.

Approximately 53 patients will be enrolled. Eligible participants must have histologically confirmed advanced HR-positive breast cancer with HER2-...