| NCT Number | NCT05535413 |
| Lead Sponsor | Hunan Cancer Hospital |
| Conditions | Metastatic HER2 Negative Breast Carcinoma, Brain Metastases, Capecitabine, UDT1 |
| Enrollment | 30 participants |
| Start Date | 2023-01-01 |
| Primary Completion | 2024-10-31 (estimated) |
| Study Completion | 2025-07 (estimated) |
| Updated on ClinicalTrials.gov | 2025-04-25 |