New drug combo aims to halt artery plaque after heart attacks
NCT ID NCT07612774
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tests whether adding evolocumab, a cholesterol-lowering drug, to standard care can slow or stop plaque buildup in heart arteries after a heart attack. About 233 adults aged 40-75 who recently had a heart attack or unstable angina will receive either evolocumab plus standard therapy or standard therapy alone. Researchers will use advanced CT scans at the start and after 52 weeks to measure changes in plaque volume and artery narrowing.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Evolocumab
- What this could lead to
- If it works, this could show that adding evolocumab to standard therapy slows or stops plaque buildup in heart arteries, potentially reducing future heart attack risk.
- What could go wrong
- This is a single-center, open-label trial with 233 participants, so results may not apply broadly. The study is early-stage for this specific combination, and evolocumab can cause side effects like injection site reactions or muscle pain.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 4
Runs after approval, following long-term safety and how well the treatment works in everyday use.
- Participants
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About 233 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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May 2026
An estimate. Start dates often move.
- Expected to finish
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Jan 2029
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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40 to 75 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: Eligible patients must meet the following criteria: * Age between 40 and 75 years. * Diagnosis of ACS, including ST-elevation myocardial infarction (STEMI) or non-ST-elevation myocardial infarction (NSTEMI) or unstable angina (UA). * Successful PCI treatment, with post-procedural TIMI grade 3 flow and residual stenosis \<30% and atherosclerotic plaque presence in non-culprit coronary vessels (not attributed to this target event). * Suboptimal LDL-C control: Patients must have received any statin treatment for at least 4 weeks, with an LDL-C level ≥1.8 mmol/L; or Statin-naive patients must have an LDL-C level ≥3.2 mmol/L. * Agreement to complete baseline CCTA and laboratory tests within 7 days of enrollment and signed informed consent. * Commitment to complete 52 weeks of follow-up. Exclusion Criteria: * History of coronary artery bypass grafting (CABG). * History of valve surgery. * History of PCI treatment before the index ACS event * Complex bifurcation lesions (Medina 1,1,1). * Use of PCSK9 inhibitors (e.g., evolocumab, alirocumab) or potent CYP3A4 inhibitors (e.g., itraconazole) within the last 12 months. * Known intolerance to statins, evolocumab, or other investigational drugs related to the study. * Hepatic or renal insufficiency (eGFR \<60 mL/min/1.73m² or ALT/AST \>3 times the upper limit of normal). * Active autoimmune diseases (e.g., rheumatoid arthritis, systemic lupus erythematosus). * Uncontrolled heart failure (NYHA class III-IV) or malignant arrhythmias. * Known allergy or hypersensitivity to iodinated contrast media * Hyperthyroidism or active thyroid disease * Pregnancy or breastfeeding (or plans for pregnancy within the next year). * Life expectancy of less than 1 year (e.g., due to advanced malignancy). * Participation in another interventional clinical trial within the past 3 months.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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West China Hospital of Sichuan University
RECRUITINGChengdu, Sichuan, China
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