Breast Cancer
Conditions
Keywords
therapy, breast cancer, docetaxel, metastasis
Brief summary
A Randomized, Controlled Clinical Trial Comparing the Efficacy and Safety of a Single Agent Docetaxel 2-Weeks Regimen in the Treatment of HER2 Negative Metastatic Breast Cancer to a 3-Weeks Regimen
Detailed description
Docetaxel 2-Weeks Regimen:Docetaxel 50mg/m2 Docetaxel 3-Weeks Regimen:Docetaxel 75mg/m2
Interventions
Docetaxel will be given until progression or patient intolerance
Sponsors
Study design
Intervention model description
patients was divided 1:1 into docetaxel 2-weeks regimen group and docetaxel 3-weeks regimen group
Eligibility
Inclusion criteria
* Signed informed consent * The age is Above 18 years of age, \<70 years old * The diagnosis of breast cancer was confirmed by cytological examination or pathological examination. HER2-negative * Clinical stage was metastatic breast cancer or locally advanced breast cancer. * Must have at least one measurable lesion, according to RECISTv1.1. * Eastern Cooperative Oncology Group performance status (ECOG PS)=0\ 2 * Docetaxel or paclitaxel can been used in initial treatment or in the past for locally advanced, recurrent or metastatic lesions,if used must been proved effective, and recent progress over 6 months. * 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
* The patient had a history of allergy to taxanes or their components. * Recent progress of taxanes in 6 months. * In the elution period of other chemotherapy regimens. * Severe coagulopathy. * HER2 positive breast cancer * Previous toxicity was not recovered to 0-1 degrees * Central nervous system metastasis had not Controlled yet * 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; * HIV infection * Patients with other malignant tumor history, except the healed skin basal cell carcinoma and carcinoma of uterine cervix; * Researchers believe that is not suitable for the study
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 5 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 |
|---|---|---|
| Overall survival(OS) | From date of enrolling until the date of death from any cause, assessed up to 5 years | The time elapsed between enrolling and death from any cause |
| 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 5 years | The response is CR+PR+SD ≥ 24 weeks |
| Quality of life(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 5 years | Score change from enrolling to progression disease or death according EORTC QLQ-C30.The EORTC QLQ-C30 is a questionnaire developed to assess the quality of life of cancer patients. |
| 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 5 years | Number of participants with Grade 3/4 adverse events of the two groups was assessed in accordance with the common terminology criteria (NCI CTC AE) version 4.0. |
Countries
China