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临床试验/NCT05146843
NCT05146843Unknown不适用

The Impact of Chronic Mitochondrial Antioxidant (MitoQ) Supplementation on Cardiovascular Toxicity Induced by Doxorubicin-Based Adjuvant Chemotherapy in Breast Cancer Patients: Randomized Clinical Trial

D'Or Institute for Research and Education0 个研究点目标入组 44 人开始时间: 2022年6月2日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
不适用
发起方
入组人数
44
主要终点
Changes of the left ventricular deformity and reduction in left ventricular ejection fraction

研究概览

简要总结

Investigate the protective effect of chronic MitoQ supplementation on cardiovascular toxicity induced by doxorubicin-based adjuvant chemotherapy in breast cancer patients.

详细描述

Test the hypothesis that chronic MitoQ supplementation in breast cancer patients treated with doxorubicin prevents:

  1. increased mitochondrial oxidative stress;
  2. the increase in cardiac markers (B-type natriuretic peptide and troponin I);
  3. changes in left ventricular deformity (speckle tracking, strain) and reduction in LVEF;
  4. endothelium-dependent dysfunction of peripheral vascular beds;
  5. the increase in endothelial microvesicles;
  6. the increase in material stiffness;
  7. the elevation of central blood pressure.

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
Double (Participant, Investigator)

入排标准

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

入选标准

  • Patients ≥18 years old, diagnosed with breast cancer (ductal, lobular and mixed carcinoma), in stage 1-3, with indication for the adjuvant AC-T therapeutic scheme, doxorubicin (60 mg/m2) plus cyclophosphamide, will be considered eligible for the study (600 mg/m2) in the regimen of 1 cycle every 21 days, followed by weekly taxane for 12 cycles.

排除标准

  • Patients with metastasis, severe lymphedema, renal failure, acute myocardial infarction, heart failure, stroke and chronic liver disease.

研究组 & 干预措施

Mitoquinone

Experimental

MitoQ, 20 mg per day for three months

干预措施: Mitoquinone (Drug)

Placebo

Placebo Comparator

Placebo, 20 mg per day for three months

干预措施: Placebo (Other)

结局指标

主要结局

Changes of the left ventricular deformity and reduction in left ventricular ejection fraction

时间窗: 3 Months

Cardiac function changes (Strain and Simpson's monoplanar)

次要结局

  • Systemic markers of oxidative stress(3 Months)
  • Endothelium-dependent dysfunction of peripheral vascular beds(3 Months)
  • Physical capacity(3 Months)
  • Arterial stiffness(3 Months)
  • Central blood pressure(3 Months)

研究者

发起方
D'Or Institute for Research and Education
申办方类型
Other
责任方
Principal Investigator
主要研究者

Allan Robson Kluser Sales

PhD

D'Or Institute for Research and Education

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