ClinicalTrials.gg
Not yet recruitingNCT07641257Updated Jun 11, 2026

Effects of Icosapent Ethyl on Coronary Plaque, Inflammation, and Ventricular Remodeling

An observational study in Acute Coronary Syndromes (ACS), Chronic Coronary Syndrome and Coronary Artery Disease, sponsored by Ruijin Hospital. Not yet recruiting. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-06-11.

Sponsored by Ruijin Hospital · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
420
Ages
18 Years and older
Sex
All
01

Study summary

Even with standard treatments like statins, patients with coronary artery disease often face a residual risk of further heart events. This risk is largely driven by ongoing inflammation and unstable fatty plaques in the heart's blood vessels. Icosapent ethyl (IPE) is a highly purified prescription medication known to improve cardiovascular outcomes, but its detailed effects on the heart's structure and inflammation in everyday clinical practice need further exploration.

This study is a prospective, observational, real-world study designed to evaluate the effectiveness of IPE in patients with Acute Coronary Syndrome (ACS) or Chronic Coronary Syndrome (CCS). The study plans to enroll 420 patients who will be followed for 12 months. Based on their routine clinical prescriptions, participants will be grouped into a control group (receiving standard cardiovascular care, including statins) and an exposure group (receiving standard care plus IPE).

Throughout the 1-year follow-up, researchers will conduct regular blood tests and advanced heart imaging. The main goal is to determine if adding IPE to standard therapy leads to a more significant reduction in inflammation. Additionally, the study will observe how IPE affects the stability of coronary plaques and the healing process of ventricular remodeling in a real-world clinical setting.

02

Conditions studied

  • Acute Coronary Syndromes (ACS)
  • Chronic Coronary Syndrome
  • Coronary Artery Disease
  • Atherosclerosis Cardiovascular Disease
  • Ventricular Remodeling
  • Inflammation
03

In context

Acute Coronary Syndrome

1,488 studies on the registry are indexed under Acute Coronary Syndrome; 273 are open to participants now.

This study's planned enrollment of 420 is below the median of 500 across 590 observational studies indexed under Acute Coronary Syndrome.

Browse Acute Coronary Syndrome studies →

Lead sponsor

Ruijin Hospital is the lead sponsor of 679 studies on the registry; 387 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

The study population consists of adult patients (aged 18 years and older) diagnosed with either acute coronary syndrome (ACS) or chronic coronary syndrome (CCS) who present to the cardiology inpatient wards or outpatient clinics of the participating medical centers. These are real-world patients who have elevated fasting triglyceride levels (>= 1.7 mmol/L) and are routinely receiving standard-of-care cardiovascular therapies, including statin therapy. Depending on their routine clinical prescriptions determined by their treating physicians, they are either receiving Icosapent ethyl (IPE) as an add-on therapy or continuing with standard of care alone.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age 18 years and older, of any sex.

    • Definite diagnosis of chronic coronary syndrome (CCS) according to the Chinese Guidelines for the Diagnosis and Management of Patients with Chronic Coronary Syndrome, or acute coronary syndrome (ACS) according to the 2025 ACC/AHA/ACEP/NAEMSP/SACI Guideline for the Management of Acute Coronary Syndromes.
    • Laboratory evaluation showing fasting triglycerides (TG) >= 1.7 mmol/L.
    • Ability to fully understand the study purpose, voluntary participation, and provision of signed written .

Exclusion criteria

Exclusion Criteria:

  • Women who are planning a pregnancy, currently pregnant, or lactating.

    • Known or allergic reaction to the active ingredient of icosapent ethyl (IPE) or any of its (applicable to patients in the exposure cohort).
    • Diagnosed with major life-threatening conditions such as malignant tumors, end-stage lung disease, or advanced neurodegenerative diseases, with a of less than 12 months.
    • Concurrent participation in any other interventional clinical trial involving drugs or medical devices.
    • Any other condition or severe non-compliance that, in the judgment of the investigator, makes the patient unsuitable for enrollment in this study.
Terms in these criteria, in plain language(5)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

Excipients

The other ingredients in a medicine besides the active drug, such as fillers, colours or preservatives.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
420 participants (estimated)
Target follow-up
12 Months
Patient registry
Yes

Groups and cohorts

  • Exposure Cohort

    atients with acute or chronic coronary syndrome who are prescribed Icosapent ethyl (IPE) in addition to their standard of care (including statin therapy).

  • Control Cohort

    Patients with acute or chronic coronary syndrome receiving standard of care (including statin therapy) only, without Icosapent ethyl.

06

What researchers measure

Primary outcomes

  1. Change from Baseline in Systemic Inflammatory Markers (hs-CRP, IL-6, and sST2)

    Evaluate the relative and absolute changes in systemic inflammation and cardiac stress markers, including high-sensitivity C-reactive protein (hs-CRP), Interleukin-6 (IL-6), and soluble suppression of tumorigenicity 2 (sST2).

    Time frame: Baseline, 1 month, 6 months, and 12 months

  2. Change from Baseline in Vulnerable Plaque Markers (Lp-PLA2 and UACR)

    Evaluate the changes in cardiovascular and microvascular vulnerability markers, specifically Lipoprotein-associated phospholipase A2 (Lp-PLA2) and Urinary albumin-to-creatinine ratio (UACR).

    Time frame: Baseline, 1 month, 6 months, and 12 months

  3. Change from Baseline in Lipid Profile Parameters

    Assess changes in lipid metabolism parameters, including triglycerides (TG), total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), Apolipoprotein A1 (ApoA1), Apolipoprotein B (ApoB), and Lipoprotein(a) \[Lp(a)\].

    Time frame: Baseline, 1 month, 6 months, and 12 months

Secondary outcomes

  1. Change from Baseline in Echocardiographic Parameters of Ventricular Remodeling

    Evaluate structural and functional changes of the left ventricle by calculating Left Ventricular End-Diastolic Volume (LVEDV) and Left Ventricular End-Systolic Volume (LVESV) via transthoracic echocardiography.

    Time frame: Baseline, 1 month, 6 months, and 12 months

  2. Change from Baseline in N-terminal pro-B-type natriuretic peptide (NT-proBNP)

    Evaluate changes in the myocardial wall stress and heart failure biomarker NT-proBNP.

    Time frame: Baseline, 1 month, 6 months, and 12 months

  3. Change in Coronary Plaque Morphology and Stenosis Evaluated by Coronary CTA

    Change in Coronary Plaque Maximum Thickness Evaluated by CTA (Unit: mm)

    Time frame: Baseline and 9 or 12 months

  4. Change in Coronary Plaque Morphology and Stenosis Evaluated by Coronary CTA

    Change in Coronary Plaque Length Evaluated by CTA (Unit: mm)

    Time frame: Baseline and 9/12 months

  5. Change in Coronary Plaque Morphology and Stenosis Evaluated by Coronary CTA

    Change in Coronary Plaque Area Evaluated by CTA (Unit: mm\^2)

    Time frame: Baseline and 9/12 months

  6. Change in Coronary Plaque Morphology and Stenosis Evaluated by Coronary CTA

    Change in Degree of Coronary Luminal Stenosis Evaluated by CTA (Unit: percentage)

    Time frame: Baseline and 9/12 months

  7. Change in Coronary Plaque Morphology and Stenosis Evaluated by Coronary CTA

    Change in Proportion of Hypoechoic Plaque Components Evaluated by CTA (Unit: percentage)

    Time frame: Baseline and 9/12 months

  8. Change from Baseline in Glucose Metabolism Parameters in the Diabetic Subpopulation

    Evaluate changes in Fasting Blood Glucose (FBG) among participants with a history of diabetes.

    Time frame: Baseline, 1 month, 6 months, and 12 months

  9. Change from Baseline in Glucose Metabolism Parameters in the Diabetic Subpopulation

    Evaluate changes in Insulin (INS) among participants with a history of diabetes.

    Time frame: Baseline, 1 month, 6 months, and 12 months

  10. Change from Baseline in Glucose Metabolism Parameters in the Diabetic Subpopulation

    Evaluate changes in Homeostatic Model Assessment for Insulin Resistance (HOMA-IR) among participants with a history of diabetes.

    Time frame: Baseline, 1 month, 6 months, and 12 months

  11. Change from Baseline in Glucose Metabolism Parameters in the Diabetic Subpopulation

    Evaluate changes in Hemoglobin A1c (HbA1c) among participants with a history of diabetes.

    Time frame: Baseline, 1 month, 6 months, and 12 months

Other outcomes

  1. Major Adverse Cardiovascular Events (MACE)

    Assess the between-group differences in the composite incidence of MACE, defined as cardiovascular death, non-fatal myocardial infarction, non-fatal stroke, heart failure hospitalization, and unplanned revascularization.

    Time frame: Up to 12 months

  2. Adverse Events (AEs) and Serious Adverse Events (SAEs)

    Safety endpoint evaluating the occurrence of all-cause adverse events, serious adverse events, and specific safety events of interest (including clinical bleeding events) during the study medication period.

    Time frame: Up to 12 months

07

Study locations

No study locations are listed for this record.

08

References and documents

Publications

  • Bhatt DL, Steg PG, Miller M, Brinton EA, Jacobson TA, Ketchum SB, Doyle RT Jr, Juliano RA, Jiao L, Granowitz C, Tardif JC, Ballantyne CM; REDUCE-IT Investigators. Cardiovascular Risk Reduction with Icosapent Ethyl for Hypertriglyceridemia. N Engl J Med. 2019 Jan 3;380(1):11-22. doi: 10.1056/NEJMoa1812792. Epub 2018 Nov 10. PubMed 30415628 ↗

Individual participant data

Plan to share: No — De-identified individual participant data (IPD) that underlie the results reported in the primary publication, along with the study protocol and statistical analysis plan, will be shared. Data will be available upon reasonable request to the Principal Investigator, beginning 6 months and ending 36 months following article publication. To gain access, researchers must submit a methodologically sound proposal for secondary analysis or meta-analysis. The proposal will be reviewed by the study steering committee. If approved, data sharing will be strictly subject to a formal data-sharing agreement and must comply with the ethical regulations of the participating institutions. No specific IPD will be shared unconditionally.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for May 2026; primary completion for May 2028, 24 months later.

Of 243 non-industry observational studies under Acute Coronary Syndrome, half reached primary completion within 36 months of starting (the median), counting those still running; a quarter within 18 and three quarters within 71. This study's planned 24 months is below that.

Counting every sponsor, half of 277 studies reached it within 35 months; a quarter within 18 and three quarters within 68.

How these figures are worked out, and which studies are left out of them.

Registered
May 25, 2026
First posted
Jun 11, 2026
StartEst.
May 30, 2026
Primary completionEst.
May 30, 2028
CompletionEst.
May 30, 2029
Last update
Jun 11, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jun 11, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT07641257
Lead sponsor
Ruijin Hospital
Responsible party
Sponsor
First posted
Jun 11, 2026
Start date
May 30, 2026 (estimated)
Primary completion
May 30, 2028 (estimated)
Completion
May 30, 2029 (estimated)
Last update
Jun 11, 2026

Study contacts

Yueying Wang
Contact
wangyueying9228@163.com
+86 18202513787

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in May 2026. You cannot join it, but the record below documents what was studied.

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