Overview

This is an prospective, open label, multicenter study to evaluate the efficacy and safety of neoadjuvant Iparomlimab and Tuvonralimab (QL1706) in patients with hormone receptor-positive/human epidermal growth factor receptor 2-negative breast cancer.

Eligibility

Inclusion Criteria:

• Aged ≥18 years
• Histologically confirmed hormone receptor positive and human epidermal growth factor receptor 2 (HER2) negative breast cancer
• Subjects with at least one evaluable lesion
• ECOG 0-1
• Adequate organ function

Exclusion Criteria:

• Metastatic disease (Stage IV)
• Female patients who are pregnancy, lactation or women who are of childbearing potential tested positive in baseline pregnancy test;Female patients of childbearing age that are reluctant to take effective contraceptive measures throughout the trial period