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临床试验/NCT05525767
NCT05525767招募中4 期

Prospective, Multicenter, Single-arm Clinical Study of Chemotherapy Combined With Bevacizumab Neoadjuvant Therapy for Early or Locally Advanced HER2-negative Breast Cancer

Hebei Medical University Fourth Hospital1 个研究点 分布在 1 个国家目标入组 75 人开始时间: 2022年3月31日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
4 期
状态
招募中
发起方
入组人数
75
试验地点
1
主要终点
PCR

研究概览

简要总结

This is an prospective, multicenter, single-arm clinical study.

详细描述

Prospective, multicenter, single-arm clinical study of chemotherapy combined with bevacizumab neoadjuvant therapy for early or locally advanced HER2-negative breast cancer

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age ≥18 years old;
  • Signed the informed consent and volunteered to join the study with good compliance;
  • 3, histopathologically confirmed HER2-negative invasive breast cancer (including triple-negative breast cancer; Or Luminal breast cancer, that is, ER/PR positive and HER2 negative) :
  • HER2 negative was defined as 0/1+ on standard IHC test; HER2/CEP17 ratio was less than 2.0 or HER2 gene copy number was less than
  • ER positive and/or PR positive were defined as the proportion of positively stained tumor cells in all tumor cells ≥1%;
  • 4. According to the American Joint Committee on Cancer (AJCC) 8th edition TNM stage II-IIIC (T2-T4 plus any N, or any T plus N1-3, M0);
  • 5. The main organs function well and meet the following standards:
  • A) Hemoglobin (HGB)≥90g/L;
  • B) Neutrophil absolute value (NEUT)≥1.5×109/L;
  • C) Platelet count (PLT)≥ 100×109/L;
  • D) leukocyte ≥3.0×109/L;
  • E) Total bilirubin <1.5 ULN (upper limit of normal)
  • F) Creatinine < 1.5×ULN
  • G) AST/ALT < 1.5×ULN;
  • 6. Cardiac ultrasound: left ventricular ejection fraction (LVEF≥55%);
  • 7. The investigators determined that the patients were suitable for treatment with bevacizumab.

排除标准

  • Stage IV (metastatic) breast cancer;
  • Received treatment for the disease, including chemotherapy, endocrine therapy, radiotherapy, immunotherapy, etc.;
  • Patients who are participating in other intervention studies;
  • Women with confirmed pregnancy or lactation;
  • According to the judgment of the investigator, the subjects have concomitant diseases that seriously endanger the safety of the subjects or affect the completion of the study, or the subjects think that there are other reasons that are not suitable for inclusion.

研究组 & 干预措施

Assigned Interventions

Experimental

Bevacizumab 10mg/Kg d1, 1/21d

干预措施: Bevacizumab (Drug)

结局指标

主要结局

PCR

时间窗: 24 months

pathologic complete response

次要结局

  • ORR(24 months)
  • AE Advese Event Advese Event breast conservation rates(24 months)
  • BCR breast conservation rates(24 months)

研究者

发起方
Hebei Medical University Fourth Hospital
申办方类型
Other
责任方
Sponsor

研究点 (1)

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