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Impact of Evolocumab as an Additional Lipid-lowering Therapy to Changes in Lipid Core Burden Index of Non-culprit Vulnerable Plaque in Patients Who Underwent Percutaneous Coronary Intervention for the Acute Coronary Syndrome

A Single-center, Randomized, Parallel-group, Open-label Pilot Study to Evaluate the Impact of Evolocumab as an Additional Lipid-lowering Therapy to Changes in Lipid Core Burden Index of Non-culprit Vulnerable Plaque in Patients Who Underwent Percutaneous Coronary Intervention for the Acute Coronary Syndrome

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04719221
Enrollment
60
Registered
2021-01-22
Start date
2021-03-01
Completion date
2024-12-31
Last updated
2023-10-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Coronary Syndrome, Clinical Trial

Keywords

evolocumab, Spectroscopy, Near-Infrared

Brief summary

This study aimed to investigate the impact of intensive cholesterol-lowering therapy (including evolocumab), drug treatment for high-risk plaques (Vulnerable plaques) with a high probability of developing acute coronary syndrome. The purpose of this study is to determine the effect of the change in the Lipid core burden index and compare the rate of cardiac events over 12 months following cholesterol therapy.

Interventions

DRUGEvolocumab

The maximum dose of combined cholesterol therapy (Statin + Ezetimibe) is prescribed for 2 months, and a cholesterol test is performed in an outpatient clinic to ensure that LDL-Cholesterol \<70mg/dL is met. Patients who do not meet the criteria are randomized to maintain current treatment or receive additional Evolocumab according to randomization.

DEVICENIRS IVUS

near-infrared spectroscopy

Sponsors

Korea University Anam Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Over 19 years old 2. Patients who agree to the study plan and clinical follow-up plan, voluntarily decide to participate in this study, and consent in writing to the consent to use information 3. Patients who underwent NIRS-IVUS guided coronary stent surgery for acute coronary syndrome 4. Patients who did not meet the LDL-Cholesterol level (\<70mg/dL) even after receiving the maximum dose of combined cholesterol therapy for 2 months

Exclusion criteria

1. Subjects with known hypersensitivity or contraindications to the following drugs or substances: heparin, aspirin, clopidogrel, ticagrelor, prasugrel, rosuvastatin, ezetimibe, evolocumab, lansoprazole, cobalt chromium, stainless steel nickel And contrast agents (however, even a subject who is hypersensitive to contrast agents can register if they can be controlled by steroids and pheniramine, except for known anaphylaxis.) 2. Pregnant women, lactating women, or women of childbearing age who plan to become pregnant during this study 3. Subjects who plan to have surgery to stop antiplatelet drugs within 12 months from registration 4. Those whose surviving life is expected to be less than 1 year 5. Subjects who visited the hospital due to psychogenic shock and are predicted to have low survival probability based on medical judgment 6. Subjects participating in a randomized study on cholesterol therapy

Design outcomes

Primary

MeasureTime frame
Change of 1-year lipid core burden index1 year

Secondary

MeasureTime frameDescription
Percentage of All cause mortality1 year
Percentage of cardiac death1 year
Percentage of myocardial infarction1 year
patient-oriented composite end point1 yearcomposite of all cause mortality, any myocardial infarction, and any revascularization
Rate of usage of cholesterol lowering agents (2 month)1 year
Rate of usage of cholesterol lowering agents (12 month)1 year
Percentage of revascularization1 year

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026