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临床试验/NCT07485738
NCT07485738招募中不适用

Surgical Measurement for Accurate Revascularization Using Transit-time FLOW (SMARTFLOW):Patency

Weill Medical College of Cornell University1 个研究点 分布在 1 个国家目标入组 1,242 人开始时间: 2026年3月30日最近更新:
干预措施

试验速览

阶段
不适用
状态
招募中
入组人数
1,242
试验地点
1
主要终点
Any Graft Failure

研究概览

简要总结

The purpose of this study is to learn more about a tool called Transit-Time Flow Measurement (TTFM). TTFM uses sound waves during surgery to check how well blood is flowing through blood vessels. This helps doctors see if the blood flow is good during coronary artery bypass grafting (CABG), which is a type of heart surgery

详细描述

The SMARTFLOW:Patency trial is designed to fill this critical evidence gap by evaluating the impact of CABG graft quality assessment by TTFM on clinical outcomes in a large randomized cohort. SMARTFLOW:Patency will evaluate the impact of CABG graft quality assessment by TTFM on graft patency.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
Double (Participant, Care Provider)

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
  • First-time, non-emergent isolated multivessel CABG through median sternotomy
  • Willing and able to provide written informed consent and comply with all study procedures, including QOL questionnaires

排除标准

  • Reoperation
  • Emergency procedures
  • Combined CABG + other cardiac or non-cardiac surgery
  • Isolated single vessel CABG
  • Minimally invasive CABG
  • Inability to undergo coronary computed tomographic angiography (CCTA)
  • Unable to provide written informed consent or comply with all the study procedures.

研究组 & 干预措施

Transit-Time Flow Measurement (TTFM)

Active Comparator

Use of TTFM during surgery

干预措施: Transit-Time Flow Measurement (TTFM) (Device)

No Transit-Time Flow Measurement

No Intervention

No TTFM during surgery

结局指标

主要结局

Any Graft Failure

时间窗: 1 to 3 months after index CABG

The primary outcome of SMARTFLOW:Patency is any graft failure

次要结局

  • Time to the occurrence of major adverse cardiac event (MACE)(Within 10 years of randomization)
  • Time-averaged change from baseline in Seattle Angina Questionnaire.(Within 10 years of randomization)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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