Safety and Efficacy of Metronomic Vinorelbine in Combination With Toripalimab for Patients With HER2- Metastatic Breast Cancer
试验速览
- 阶段
- 2 期
- 入组人数
- 138
- 试验地点
- 2
- 主要终点
- Clinical Benefit Rate (CBR)
研究概览
简要总结
The investigators hypothesize that the administration of Toripalimab (anti-PD-1 antibody, JS001) combined to metronomic Vinorelbine may be an interesting therapeutic option for female patients with HER2- metastatic breast cancer. The approach suggested here is to deplete and active the immune response of these patients. The combination of Toripalimab and Vinorelbine would provide a higher gain in anti-tumor response in these patients than in those with chemotherapy alone.
The investigators proposal is to conduct a multicentric, single arm, Phase II trial in HER2- patients with metastatic breast cancer, aiming to evaluate the clinical activity of the combination therapy Toripalimab + metronomic Vinorelbine. Patients will receive Vinorelbine (40 mg/day, tiw, per os) and Toripalimab (240 mg every 3 weeks, intravenously [IV]). The adverse events of the two drugs are well known.
详细描述
Both study drugs will continue to be administered as long as patient experience clinical benefit in the opinion of the investigator or symptomatic deterioration attributed to disease progression as determined by the investigator after an integrated assessment of radiographic data and clinical status or withdrawal of consent.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- Female
- 接受健康志愿者
- 否
入选标准
- •Female patients with life expectancy ≥ 3 months, age ≥ 18 years at the time
- •informed consent is signed.
- •Eastern Cooperative Oncology Group (ECOG) performance status ≤ 1 as assessed within 21 days prior to first dosage.
- •Subjects with HER2 negative metastasis breast cancer, source documented, defined as per American Society of Clinical Oncology - College of American Pathologists (ASCO/CAP) guidelines.
- •Subjects previously treated with no more than one prior line of standard chemotherapy
- •Subjects with measurable metastatic disease defined by Response Evaluation Criteria in Solid Tumors 1.1 (RECIST 1.1) guidelines.
- •Subjects may previously exposed to anthracyclines (e.g. doxorubicin, epirubicin) and/or taxanes (e.g., paclitaxel, docetaxel) including:
- •has been pretreated in the adjuvant or neoadjuvant setting with anthracyclines and/or taxanes before breast cancer relapsing;
- •has experienced treatment failure while receiving or after completing anthracycline- and/or taxane- based chemotherapy;
- •not suitable for the choice of anthracycline- and/or taxane- based chemotherapy as first-line treatment in the judgment of investigator.
- •Prior radiotherapy must have completed before randomization, with full recovery from acute radiation side effects. An interval of less than 4 weeks after radiotherapy was not allowed.Concurrent limited field radiation therapy (RT) is allowed. At least one measurable lesion must be completely outside the radiation portal in accordance with RECIST 1.1 guidelines;
- •At least 30 days from major surgery before randomization, with full recovery;
- •Adequate bone marrow function as evidenced by the following:
- •Absolute Neutrophil Count (ANC) ≥ 1500/mm2;
- •Platelets ≥ 100,000/mm2;
- •Hemoglobin (Hb) ≥ 10 g/dL.
- •Adequate liver function as evidenced by the following:
- •Total serum bilirubin ≤ 1.5 times upper limit of normal range (ULN);
- •Aspartate aminotransferase (AST)/alanine aminotransferase (ALT) ≤ 2.5 times ULN (if hepatic metastases present ≤ 5.0 times ULN);
- •Alkaline phosphatase < 5 x ULN.
- •Adequate renal function as evidenced by the following:
- •Creatinine clearance > 40 mL/min (by Cockcroft-Gault).
- •Women of child-bearing potential must have a negative pregnancy test (urine or serum) within 7 days of randomization and agree to take an adequate contraceptive measure.
- •Understand and voluntarily sign an informed consent document prior to any study related assessments/procedures are conducted.
- •Able to adhere to the study visit schedule and other protocol requirements.
排除标准
- •History of, or current active cancer other than breast cancer, with the exception of curatively resected non-melanomatous skin cancer, curatively treated cervical carcinoma in situ, or other primary solid tumors curatively treated with no known active disease present and no curative treatment administered for the last 3 years.
- •Patients with medical conditions that the only manifestation is hydrothorax, ascites, bone lesions or other un-measurable diseases.
- •Subjects with visceral crisis in the judgment of investigator. Visceral crisis is defined as severe organ dysfunction as assessed by signs and symptoms, laboratory studies, and rapid progression of disease. Visceral crisis is not the mere presence of disease of visceral metastases, but implies important visceral compromise leading to a clinical indication for a more rapidly efficacious therapy, particularly since chemotherapy option at progression will probably not be possible.
- •Malabsorption syndrome or disease significantly affecting gastro-intestinal function or major resection of the stomach or proximal small bowel that could affect absorption of Oral NVB.
- •Subjects with dysphagia, or inability to swallow the tablets.
- •Subjects with symptoms suggesting central nervous system (CNS) involvement or leptomeningeal metastases, any suspicious sins or symptoms of CNS involvement or leptomeningeal metastases should be excluded by CT or MRI scans.
- •Other serious illness or medical conditions by the investigator during screening:
- •Clinically significant cardiac disease;
- •Unstable diabetes;
- •Uncontrolled hypercalcemia;
- •Clinically significant active infections (current or in the last two weeks).
- •Previous organ allograft.
- •Current peripheral neuropathy ≥grade 2 according to NCI version 4.0 criteria.
- •Concomitant hormonal therapy for MBC.
- •Ongoing anti-coagulation therapy.
- •Subjects of reproductive potential who are pregnant, breast feeding or not willing to use effective contraceptive precautions during the study and for at least one month after the last dose of investigational product in the judgment of the investigator.
- •Patients with psychiatric disorder or other disease leading to incompliance to the therapy.
- •An interval of less than 3 weeks between the last dose of previous chemotherapy and randomization.
- •Previous treated by oral NVB.
- •Treatment with any investigational drug within 30 days before the beginning of treatment with study drug. Less than 30 days since receipt of any other investigational product or device.
- •Known hypersensitivity to any ingredient of the study drug.
研究组 & 干预措施
Arm 1 (PD-1+NVB)
The treatments received are:
- Vinorelbine (40 mg/day, tiw, per os)
- Toripalimab (240 mg every 3 weeks, intravenously [IV]).
干预措施: Vinorelbine 40mg (Drug)
Arm 1 (PD-1+NVB)
The treatments received are:
- Vinorelbine (40 mg/day, tiw, per os)
- Toripalimab (240 mg every 3 weeks, intravenously [IV]).
干预措施: Toripalimab 240mg (Biological)
Arm 2 (PD-1+NVB+Bev)
The treatments received are:
- Vinorelbine (40 mg/day, tiw, per os)
- Toripalimab (240 mg every 3 weeks, intravenously [IV])
- Bevacizumab (5 mg/kg every 3 weeks, intravenously [IV]).
干预措施: Vinorelbine 40mg (Drug)
Arm 2 (PD-1+NVB+Bev)
The treatments received are:
- Vinorelbine (40 mg/day, tiw, per os)
- Toripalimab (240 mg every 3 weeks, intravenously [IV])
- Bevacizumab (5 mg/kg every 3 weeks, intravenously [IV]).
干预措施: Toripalimab 240mg (Biological)
Arm 2 (PD-1+NVB+Bev)
The treatments received are:
- Vinorelbine (40 mg/day, tiw, per os)
- Toripalimab (240 mg every 3 weeks, intravenously [IV])
- Bevacizumab (5 mg/kg every 3 weeks, intravenously [IV]).
干预措施: Bevacizumab 5 mg/kg (Biological)
Arm 3 (PD-1+NVB+DDP)
- Vinorelbine (40 mg/day, tiw, per os)
- Toripalimab (240 mg every 3 weeks, intravenously [IV])
- Cisplatin (50mg/m2 every 3 weeks, intravenously [IV]).
干预措施: Vinorelbine 40mg (Drug)
Arm 3 (PD-1+NVB+DDP)
- Vinorelbine (40 mg/day, tiw, per os)
- Toripalimab (240 mg every 3 weeks, intravenously [IV])
- Cisplatin (50mg/m2 every 3 weeks, intravenously [IV]).
干预措施: Toripalimab 240mg (Biological)
Arm 3 (PD-1+NVB+DDP)
- Vinorelbine (40 mg/day, tiw, per os)
- Toripalimab (240 mg every 3 weeks, intravenously [IV])
- Cisplatin (50mg/m2 every 3 weeks, intravenously [IV]).
干预措施: Cisplatin (Drug)
Arm 4 (PD-1+VEX)
- Vinorelbine (40 mg/day, tiw, per os)
- Toripalimab (240 mg every 3 weeks, intravenously [IV])
- Cyclophosphamide (50 mg/day, qd, per os)
- Capecitabine (500 mg, tid, per os)
干预措施: Vinorelbine 40mg (Drug)
Arm 4 (PD-1+VEX)
- Vinorelbine (40 mg/day, tiw, per os)
- Toripalimab (240 mg every 3 weeks, intravenously [IV])
- Cyclophosphamide (50 mg/day, qd, per os)
- Capecitabine (500 mg, tid, per os)
干预措施: Toripalimab 240mg (Biological)
Arm 4 (PD-1+VEX)
- Vinorelbine (40 mg/day, tiw, per os)
- Toripalimab (240 mg every 3 weeks, intravenously [IV])
- Cyclophosphamide (50 mg/day, qd, per os)
- Capecitabine (500 mg, tid, per os)
干预措施: Cyclophosphamide 50 mg (Drug)
Arm 4 (PD-1+VEX)
- Vinorelbine (40 mg/day, tiw, per os)
- Toripalimab (240 mg every 3 weeks, intravenously [IV])
- Cyclophosphamide (50 mg/day, qd, per os)
- Capecitabine (500 mg, tid, per os)
干预措施: Capecitabine 500Mg Oral Tablet (Drug)
Arm 5 (NVB)
• Vinorelbine (40 mg/day, tiw, per os)
干预措施: Vinorelbine 40mg (Drug)
结局指标
主要结局
Clinical Benefit Rate (CBR)
时间窗: 6 weeks of treatment
CBR, defined as the percentage of Complete Response (CR), (Partial Response) PR or Stable Disease (SD) . Response will be evaluated by Response Evaluation Criteria In Solid Tumors (RECIST) V1.1.
次要结局
- Progression-Free Survival (PFS)(15 months)
- Adverse events reporting(15 months)
- Overall Survival (OS)(15 months)
- Overall response Rate (ORR)(6 weeks of treatment)
研究者
Ma Fei,MD
Principal Investigator
Cancer Institute and Hospital, Chinese Academy of Medical Sciences
