H (Trastuzumab or Biosimilar) Combined With CDK4/6 Inhibitor + AI±OFS in the Treatment of HR+HER2+ Advanced Breast Cancer Efficacy and Safety: a Chinese Multi-center Real World Study

Summary

This study is a multi-center prospective real-world clinical study, mainly evaluating the efficacy and safety of H combined with CDK4/6 inhibitor + AI in the treatment of HR+/HER2+ advanced breast cancer; exploring potential biomarkers.

Timeline

Start

2022-01-23

Primary completion

2022-10-23

Completion

2024-08-23

Drugs

Indications