Breast Cancer
Conditions
Keywords
therapy, Capecitabine, breast cancer
Brief summary
A multi-sites study about the efficacy of sequential monotherapy: Capecitabine vs. endocrine therapy, in metastatic breast cancer patients with HR-positive & HER2-negative after capecitabine-base chemotherapy.
Detailed description
capecitabine-base chemotherapy must be first-line chemotherapy.
Interventions
Capecitabine is be given as a sequential treatment in Metastatic breast cancer patients who are got benefit in chemo treatment.
endocrine therapy is be given as a sequential treatment in Metastatic breast cancer patients who are got benefit in chemo treatment,the medicine will be confirmed by the patient's past-treatment.
Sponsors
Study design
Eligibility
Inclusion criteria
* Signed informed consent * The age is Above 18 years of age, \<70 years old * HR-positive & HER2-negative * Metastatic breast cancer,incurable. * No prior chemotherapy for metastatic recurrence, if there is disease progression within 6 months after the end of the adjuvant chemotherapy, adjuvant chemotherapy as first-line treatment for metastatic lesions * Eastern Cooperative Oncology Group performance status (ECOG PS)=0\ 1 * The basic function of normal bone marrow * Functions of liver and kidney is normal * Expectation of life is more than 3 months * Agreed to take contraceptive measures during treatment
Exclusion criteria
* Previous toxicity was not recovered to 0-1 degrees * Central nervous system metastasis * Pregnancy or lactation * There are uncontrolled infection, myocardial infarction, thrombosis, etc. * There are uncontrolled chronic diseases such as diabetes, hypertension, peptic ulcer, chronic hepatitis, mental disease; * Researchers believe that is not suitable for the study * Patients with other malignant tumor history, except the healed skin basal cell carcinoma and carcinoma of uterine cervix; * Bilateral breast cancer
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Progression-free survival(PFS) | From date of enrolling until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 3 years | Progression-free survival (PFS) is defined as the time elapsed between enrolling and tumor progression or death from any cause |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| clinical benefit rate(CBR) | From date of enrolling until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 3 years | the response is CR+PR+SD ≥ 24 weeks |
Other
| Measure | Time frame | Description |
|---|---|---|
| overall survival(OS) | From date of enrolling until the date of death from any cause, assessed up to 3 years | the time elapsed between enrolling and death from any cause |
| Number of participants with Grade 3/4 adverse events | From date of enrolling until the date of 1 month of stop treatment, assessed up to 3 years | Number of Participants with Grade 3/4 Adverse Events |
| QOL | From date of enrolling until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 3 years | change from enrolling to progression disease or death according EORTC QLQ-C30 and EORTC BR23 |
Countries
China