About this trial
This study is a multi-center observational real-world study, with a total of 500 patients planned to be enrolled. This study is divided into two cohorts: the triple-negative breast cancer (TNBC) cohort and the hormone receptor-positive/human epidermal growth factor receptor 2-negative breast cancer (HR+/ HER2-BC) cohort. The aim of this study is to assess the efficacy and safety of Sacituzumab Tirumotecan (SKB264) monotherapy or combination therapy in patients with unresectable locally advanced, recurrent or metastatic HER2-negative breast cancer in the real-world setting.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Aged ≥ 18 years old at the time of signing the informed consent form, regardless of gender;
Plan to receive SKB264 monotherapy or combination therapy;
Prior treatment lines: -For TNBC Cohort: ≤2 lines of systemic antitumor therapy for unresectable locally advanced, recurrent, or metastatic disease; -For HR+/HER2- BC Cohort: ≤2 lines of systemic antitumor therapy (excluding endocrine therapy) for unresectable locally advanced, recurrent, or metastatic disease;
Voluntarily participate in the study, sign the informed consent form and demonstrate good compliance.
Disqualifiers
Patients with other malignancies, except cured basal or squamous cell skin cancer or in situ cancer of cervix; and patients with other malignancies must have a tumor-free period of at least 5 years;
Patients who are currently participating in other interventional clinical studies;
Known allergy to the investigational drug or any of its components;
Pregnant or lactating women;
Trial population
Patients with Unresectable Locally Advanced, Recurrent or Metastatic HER2-Negative Breast Cancer
Trial design
Cohort
Prospective
Treatments tested in this trial
SKB264 Monotherapy or Combination Therapy
DrugThe interventions in this study comprised SKB264 monotherapy or combination therapy involving SKB264. The specific combination regimens were determined based on real-world clinical practice.
Treatment groups
Trial outcomes
Primary outcomes
Time to next treatment (TTNT) of SKB264 monotherapy or combination therapy in patients with unresectable locally advanced, recurrent or metastatic HER2-negative breast cancer
Secondary outcomes
Real world progression free survival (rwPFS) of SKB264 monotherapy or combination therapy
Duration of treatment (DOT) of SKB264 monotherapy or combination therapy
Real world objective response rate (rwORR) of SKB264 monotherapy or combination therapy
Real world overall survival (rwOS) of SKB264 monotherapy or combination therapy
Sponsors and contacts
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