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临床试验/NCT03211442
NCT03211442已完成不适用

Implications of MEDIcal Low Dose RADiation Exposure - BReast Cancer Acute Coronary Events (MEDIRAD-BRACE): A Retrospective Cohort Study

University Medical Center Groningen1 个研究点 分布在 1 个国家目标入组 7,000 人开始时间: 2017年8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
7,000
试验地点
1
主要终点
Number of patients with an Acute Coronary Event after completion of RT treatment

研究概览

简要总结

MEDIRAD-BRACE aims to determine the relationship between 3D dose distributions in cardiac structures and the risk of acute coronary events (ACE) and other cardiac complications in breast cancer (BC) patients to develop and externally validate multivariable Normal Tissue Complication Probability (NTCP) models to assess the risk of ACE in individual patients based on cardiac dose metrics in the first 10 years after BC radiotherapy.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Retrospective

入排标准

年龄范围
40 Years 至 75 Years(Adult, Older Adult)
性别
Female
接受健康志愿者

入选标准

  • Female breast cancer patients;
  • Treated with primary surgery for stage I-III invasive adenocarcinoma of the breast or ductal carcinoma in situ (DCIS);
  • Age between 40-75 years at time of start RT;
  • WHO performance status 0-1;
  • Planned for RT alone to the breast, the chest wall and/or the lymph node areas;
  • Start of RT is between 01-01-2015 and 31-12-2013;
  • Available planning CT scan and dose distribution;
  • Adjuvant systemic treatment, including hormonal therapy or chemotherapy is allowed;
  • Medical history of coronary artery disease and/or myocardial infarction is not an exclusion criterion;
  • Written informed consent.

排除标准

  • Male breast cancer patients;
  • Women with metastatic breast cancer (M1 disease);
  • Any prior malignancy other than non-melanoma skin cancer;
  • Previous thoracic or mediastinal radiation;
  • Women treated with neoadjuvant chemotherapy.

结局指标

主要结局

Number of patients with an Acute Coronary Event after completion of RT treatment

时间窗: First 10 years after RT treatment

次要结局

  • Number of patients with other cardiac complications after completion of RT treatment(First 10 years after RT treatment)
  • Number of patients with radiotherapy-induced late non-cardiac toxicity (e.g. secondary tumors)(First 10 years after RT treatment)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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