Korean NIRS-IVUS Multicenter Registry
Korean Near-infrared Spectroscopy(NIRS)-Intravascular Ultrasound (IVUS) Multicenter Registry: a Comprehensive Study
1 other identifier
observational
1,500
1 country
1
Brief Summary
Heart diseases known as the second cause of death in Koreans are coronary artery diseases such as angina and myocardial infarction. Coronary artery disease occurs when fat components, such as cholesterol, accumulate in the body. When these fat components are deposited in blood vessels, blood vessels' walls become thick, and the blood vessels narrow, which interferes with circulation. Without smooth circulation, the heart muscle does not function properly because the supply of oxygen and nutrient-rich blood, which is necessary for the heart to function normally, is not properly supplied. It leads to angina pectoris and chest pain and can cause myocardial infarction or even heart attack. Coronary artery disease in various aspects has a high mortality rate when it occurs in old age. The methods currently used for diagnosis and treatment are coronary angiography, percutaneous coronary intervention (PCI), and myocardial partial blood flow reserve history. There is a wide variety of tests (Fractional Flow Reserve, FFR), near-infrared spectroscopy intravascular ultrasound (NIRS-IVUS). In addition to the various aspects and treatment methods of this disease, treatment is often difficult, so the clinical significance is great. In the case of PCI, one of the methods of examination and treatment, the National Cardiovascular Data Registry (NCDR) has been established to establish guidelines for improving patient prognosis after surgery in the United States. NCDR, which started with the American College of Cardiology (ACC) initiative, is currently in an indispensable position for establishing clinical practice guidelines such as monitoring treatment-related indicators, quality improvement (QI), and clinical research. In charge. Besides, in recent years, the use of new drugs or new devices (Post-Market Surveillance), real-time risk estimation, and personalized planning is increasing. Research to analyze the prognosis of various aspects of coronary artery disease, tests, and procedures has been constantly conducted, but comprehensive studies that can be used to improve the overall treatment are considered to be insufficient. At this point, a comprehensive study is required to establish clinical guidelines and to develop them continuously. In particular, the area that needs research is whether or not future events can be prevented using vascular imaging. Studies have shown that if lipids are actively treated with statins, the lipid component of atherosclerotic plaques can be significantly reduced in just a few weeks. Suggests. According to the results of a YELLOW (Reduction in Yellow Plaque by Aggressive Lipid-Lowering Therapy) study published in 2012 based on a near-infrared spectroscopy-vascular ultrasound analysis, the active treatment group of statins showed the lipid-core burden index compared to the standard treatment group. ) showed a significant decrease. Accordingly, this study collects all comprehensive indicators such as test methods, test results, procedures, and treatment results for all patients undergoing near-infrared spectroscopy-vascular ultrasound treatment in Korea, including this institution, A comprehensive study of the disease registry related to the near-infrared spectroscopy-vascular ultrasound procedure is conducted to determine the type of disease, the number of affected vessels, and disease-related indicators.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2010
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2010
CompletedFirst Submitted
Initial submission to the registry
November 2, 2020
CompletedFirst Posted
Study publicly available on registry
November 6, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 1, 2027
April 4, 2024
April 1, 2024
16.9 years
November 2, 2020
April 3, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Cardiac death
Cardiac death
1 Day
Secondary Outcomes (4)
MACE
1 Day
Death
1 Day
Stent thrombosis
1 Day
Stroke
1 Day
Study Arms (1)
TVC K-Registry
Interventions
Near-infrared spectroscopy-intravascular ultrasound can be implemented in parallel with intravascular ultrasound and provides important information for predicting prognosis by measuring the lipid component of atherosclerotic plaques.
Eligibility Criteria
Since this study includes all inpatients who have undergone near-infrared spectroscopy-intravascular ultrasonography, the target number of subjects is not limited, and all patients suitable for the study will be enrolled. After the end of the study, the total number of institutional procedures will be finalized to calculate the number of enrolled subjects.
You may qualify if:
- patient who underwent PCI using NIRS-IVUS
- Subjects who agreed to the study plan and clinical follow-up plan, voluntarily decided to participate in this clinical study and agreed in writing to the subject consent form
You may not qualify if:
- Subjects who cannot perform cardiovascular angiography due to severe symptoms of heart failure
- Subjects whose expected life expectancy is within 1 year due to the accompanying disease
- Women of childbearing age who plan to become pregnant within the study period
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Korea University Anam Hospital
Seoul, South Korea
MeSH Terms
Conditions
Study Officials
- PRINCIPAL INVESTIGATOR
Soon Jun Hong, MD, PhD
Korea University Anam Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 3 Years
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
November 2, 2020
First Posted
November 6, 2020
Study Start
January 1, 2010
Primary Completion (Estimated)
December 1, 2026
Study Completion (Estimated)
May 1, 2027
Last Updated
April 4, 2024
Record last verified: 2024-04