跳至主要内容
临床试验/NCT04336644
NCT04336644招募中不适用

Continuous Versus Intermittent cARdiac Electrical moNitorinG

Washington University School of Medicine2 个研究点 分布在 1 个国家目标入组 60 人开始时间: 2023年11月21日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
60
试验地点
2
主要终点
Trajectories of QT prolongation

研究概览

简要总结

The purpose of this study is to validate the continuous patch monitoring system to evaluate cardiac arrhythmias in patients receiving drugs that can cause cardiac complications and compare the continuous patch system with standard electrocardiograms (ECGs).

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Diagnostic
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

  • Diagnosis of acute promyelocytic leukemia (APL) and being initiated on standard of care arsenic trioxide OR Diagnosis of solid tumor and being initiated on standard of care capecitabine (alone or as part of combination treatment) OR Diagnosis of solid tumor and being initiated on standard of care ribociclib (alone or as part of combination treatment)
  • At least 18 years of age.
  • No allergy to adhesive patches.
  • Able to understand and willing to sign an IRB-approved written informed consent document.

排除标准

  • Younger than 18 years of age
  • Allergy to adhesive patches

结局指标

主要结局

Trajectories of QT prolongation

时间窗: Through day 30

* Will assess the QT interval every four hours for five days after drug initiation and after five days, the QTc will be assessed every 8 hours * With this data, the investigators will plot the QTc interval (Fridericia correction) over time and determine the time of expected peak effect. Outliers will be reviewed and verified manually.

Comparison of blinded, manual measurements of the ECGs to the patch monitor tracings as measured by the Bland-Altman Plot

时间窗: Through Day 30

* The Bland Altman plot provides a graphical method to compare the question of interest, namely that the measurements derived from the patch monitor are accurate in relation to the gold standard of the ECG. * Each QT measured from the tracing will be plotted against the difference in QT between the tracing and the 12-lead ECG. The acceptable difference between measurement techniques will be set at 5 ms (primary, strict threshold based on FDA recommendations) with a clinically acceptable difference of 15 ms (based on known variability in 12-lead ECG recordings).

Frequency of major arrhythmia occurrence

时间窗: Through Day 30

* The QT interval will be assessed every 4 hours for the first 5 days and then every 8 hours thereafter

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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