About this trial
It is a phase III trial to explore the efficacy and safety of utidelone versus docetaxel in HER2-negative locally advanced or metastatic breast cancer.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Signed the informed consent form;
Women aged ≥ 18 years;
Patients with locally advanced or metastatic, histologically or cytologically documented breast cancer;
The primary tumor and metastases (if re-biopsy was performed) were both HER2-negative;
Disqualifiers
HER-2 positive (IHC 3+, or FISH positive);
Other malignancies (including primary brain or leptomeninges-related tumors) within the past 5 years, except cured cutaneous basal cell carcinoma and cervical carcinoma in situ;
Patients who have received anti-tumor therapy within 4 weeks prior to the start of study treatment, including chemotherapy, radical radiotherapy, biological therapy, immunotherapy or anti-tumor Chinese medicine therapy;
Patients who have undergone major organ surgery (excluding needle biopsy) or have significant trauma within 4 weeks before the first dose of treatment, or anticipating for a major surgical procedure during the study;
Trial design
Parallel
Treatments tested in this trial
utidelone
DrugEligible patients will receive treatment with utidelone(40 mg/ m2 /day, D1-5,Q3W) , treated until disease progression, unacceptable toxicity or patient request for withdrawal, whichever occurs first. Each cycle is 3 weeks in duration.
docetaxel
DrugEligible patients will receive treatment with docetaxel (75mg/ m2/day, D1, Q3W) , treated until disease progression, unacceptable toxicity or patient request for withdrawal, whichever occurs first. Each cycle is 3 weeks in duration.
Treatment groups
Trial outcomes
Primary outcomes
Progression Free Survival (PFS)
Time from randomization to progression or death (whichever occurred first)
Secondary outcomes
Objective response rate (ORR)
The proportion of patients with a best response of CR or PR, according to RECIST 1.1 criteria
Time to response (TTR)
the time from randomization to the first documentation of disease response (CR or PR)
Duration of response (DOR)
the time from the first evaluation that criteria for CR or PR are met until PD or death is observed, whichever occurs first, calculated only for patients whose best response is evaluated as CR or PR.
Overall survival (OS)
Time from randomization to death Time from randomization to death Time from randomization to death Time from randomization to death
Sponsors and contacts
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Sun Yat-sen University
Lead sponsor
Beijing Biostar Pharmaceuticals Co., Ltd.
Collaborator
Hunan Cancer Hospital
Collaborator