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临床试验/NCT07081711
NCT07081711招募中不适用

Longitudinal Validation of CIRC Technologies

The Cleveland Clinic1 个研究点 分布在 1 个国家目标入组 1,000 人开始时间: 2026年5月6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
1,000
试验地点
1
主要终点
Myocardial Microstructure (Helix Angle) via Next Generation Cardiac MRI

研究概览

简要总结

Cardiovascular disease is the leading cause of death worldwide. Advanced cardiovascular imaging using Magnetic Resonance Imaging (MRI) has proven to be effective in providing gold standard myocardial tissue characterization. Moreover, the intrinsic advantage of MRI's lack of exposure to ionizing radiation is particularly beneficial. At the same time, blood work can be very useful in early detection of certain cardiomyopathy, such as amyloid. However, there is a lack of agreement of on which markers are the most sensitive. This multi-study will allow the unique opportunity to form a more comprehensive understanding for various cardiovascular diseases.

The study team has developed novel cardiac MRI techniques that leverages endogenous tissue properties to reveal a milieu of deep tissue phenotypes including myocardial inflammation, fibrosis, metabolism, and microstructural defects. Among these phenotypes, myocardial microstructure has proven to be most sensitive to early myocardial tissue damage and is predictive of myocardial regeneration. In this study, the investigators aim to further study the importance of cardiac microstructure revealed by MRI in patient and healthy population and compare this novel technology with conventional clinical biomarkers.

详细描述

The primary clinical objective of the clinical study is to determine and compare cardiac microstructural phenotypes by cardiac MRI in patients and healthy controls and their relationship to cardiac structure/function with these MRI technologies.

Aim 1: What are the myocardial microstructure phenotypes in both patients with cardiovascular disease and healthy cohorts? Are they linked to other prevalent macro structure and functional abnormalities?

The hypothesis is that the investigators can develop the next generation cardiac MRI exam that is faster, more robust, and more efficient for clinic use.

The enrolled subjects will do ONE of the following:

• Receive an extended clinical cardiac MRI exam. An MRI is an imaging technique used in radiology to make an accurate picture of the body. In this study the investigators will be focusing on the heart. The participant's routine clinical cardiac MRI exam will be extended by up to 25 min to perform a truncated research cardiac MRI protocol. The extended clinical cardiac MRI will take approximately one hour in total. The investigators may review the medical records to follow-up their medical status up to 5 years after start of the study.

研究设计

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

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 of age
  • Provision of written informed consent

排除标准

  • Vulnerable populations will be excluded from this study including Prisoners
  • Other contraindications to CMR imaging to be determined by standard MRI protocols
  • Decisionally impaired (e.g., dementia or cognitive disability)

研究组 & 干预措施

Healthy Volunteer

Subjects without cardiovascular disease

Cardiovascular Disease Patients

Patients with known or suspected cardiovascular disease

结局指标

主要结局

Myocardial Microstructure (Helix Angle) via Next Generation Cardiac MRI

时间窗: Collected at each Research MRI timepoint

The primary clinical objective of the clinical study is the qualitative comparison of cardiac microstructural phenotypes by cardiac MRI in patients and healthy controls

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Christopher Nguyen

Director of Cardiovascular Innovation Research Center

The Cleveland Clinic

研究点 (1)

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