Breast Cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. the patients be eligible for treatment with Enantone combination with AI; 2. first or secondary endocrine therapy; 3. ECOG 02; 4. Recurrent or metastatic breast cancer with histologically/cellular and imaging con?rmed; 5. ER/PR positive; 6. Premenopausal or perimenopausal women; 7. at least one measurable lesions; 8. Expected lifetime>=3months; 9. plenty of organ fuction; 10. Informed consent was required.
Exclusion criteria
Exclusion criteria: 1. attending other studies; 2. Pregnant or lactating women ; 3. sensitive to the drugs; 4. Symptomatic patients with brain metastasis; 5. CNS metastasis or mental patients; 6. treatment with the drugs before enrollment; 7. impaired live and adrenal fuction; 8. protocal deviation; 9. exclude by invesgator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| progression-free survival; | — |
Secondary
| Measure | Time frame |
|---|---|
| clinical efficacy rate;ORR; | — |
Countries
China
Contacts
Key laboratory of Carcinogenesis and Translational Research (Ministry of Education), Peking University Cancer Hospital & Institute