Sac-TMT Plus KL-A167 in PD-L1+, HR+/HER2- Metastatic Breast Cancer After CDK4/6 Inhibitors

No open prediction endpoints

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Key Facts

Primary Endpoints (CT.gov)

Secondary Endpoints

Eligibility Criteria

Inclusion Criteria: 1. 18-75 years old. 2. HR+/HER2- breast cancer (BC), meeting the following conditions: 1. HR+/HER2-; HER2-(IHC 0 or 1+); IHC 2+(FISH negative); HR+ (ER and/or PR IHC showed ≥1%); 2. Tumor stage: Locally advanced, recurrent, or metastatic HR+/HER2- breast cancer; 3) Disease progression during or within 12 months after completion of adjuvant endocrine therapy based on a CDK4/6 inhibitor, or disease progression on CDK4/6 inhibitor treatment for metastatic disease; 4) PD-L1 positive (CPS ≥ 1); 5) At least one measurable target lesion as assessed by the investigator per RECIST 1.1; 6) Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1; Life expectancy more than 12 weeks; 7) Adequate organ function, defined as: <!-- --> 1. Complete blood count: Neutrophil count ≥ 1.5×10\^9/L; platelets ≥ 100×10\^9/L; hemoglobin ≥ 9 g/dL. 2. Liver function: AST, ALT, and ALP ≤ 2.5× ULN; total bilirubin ≤ 1.5× ULN; ALT and AST ≤ 5× ULN, TBIL ≤ 2×…

✦ Analyst Commentary

Expert commentary on why this trial matters and what to watch for.

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