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临床试验/NCT03737266
NCT03737266已完成不适用

Sonographically Assisted Versus Conventionally Breast Surgery in Breast Cancer Patients With an Indication for Breast Conserving Surgery After Neoadjuvant Chemotherapy

University Hospital Tuebingen2 个研究点 分布在 1 个国家目标入组 137 人开始时间: 2018年10月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
137
试验地点
2
主要终点
R0 resection rate

研究概览

简要总结

Aim of the study is to investigate whether intra-surgical visualisation of malignoma reduces the resection rate in the case of R1 resection compared to the procedure without sonographic visualisation

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 80 Years(Adult, Older Adult)
性别
Female
接受健康志愿者

入选标准

  • 18 to 80 years
  • Presurgical validated breast cancer
  • Unifocal to multifocal findings
  • Palpable and/o non-palpable findings
  • Neoadjuvant chemotherapy
  • Indication for breast conserving therapy
  • General operation ability and anesthesia ability
  • Consent to conventional breast conserving breast surgery with wire marking
  • Ability and will to follow the study conditions
  • Written declaration of consent after clarification

排除标准

  • Sonographically not clearly delineate resection areal
  • Exclusion criteria for breast conserving therapy
  • Simultaneous participation in other interventional trials that interfere with this study at the investigator's discretion

结局指标

主要结局

R0 resection rate

时间窗: 3 years

proportion of surgical procedures for cancer in which the surgeon is able to completely remove all detectable tumor tissue with negative margins, indicating that no cancer cells remain in the surgical site

次要结局

  • Weight of primary resedate(3 years)
  • Time for cut and sew(During surgery)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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