Description Module
The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.
Description Module path is as follows:
Study -> Protocol Section -> Description Module
Description Module
Ignite Creation Date:
2025-12-25 @ 4:16 AM
Ignite Modification Date:
2025-12-25 @ 4:16 AM
NCT ID:
NCT05359120
Brief Summary:
This study aims to describe the different treatment time, treatment mode and clinical outcomes of pyrotinib maleate tablets combined with capecitabine in the treatment of patients with HER-2 positive advanced breast cancer with brain metastases.
Detailed Description:
This study is a multicenter, observational, real-world study with no formal statistical assumptions and sample size calculations; patient efficacy and safety data will be descriptively analyzed to assess the risk of HER2-positive advanced breast cancer patients with brain metastases. Efficacy of pyrotinib combined with capecitabine regimen in the real world, while evaluating the overall survival benefit of local therapy and drug therapy in patients with brain metastases.
The estimated sample size is 300 cases, and at least one group of cohort A, cohort B and cohort C is planned to exceed 100 cases; Cohort A - patients with new brain metastases directly treated with pyrotinib combined with capecitabine; Cohort B- Whole brain radiotherapy or stereotactic radiotherapy concurrently (≤3 months before and after radiotherapy) with pyrotinib combined with capecitabine; Cohort C - group of patients with pyrotinib plus capecitabine after whole brain radiotherapy or stereotactic radiotherapy (more than 3 months after radiotherapy)。
Study:
NCT05359120
Study Brief:
Protocol Section:
NCT05359120