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Effect of Alirocumab(Proprotein Convertase Subtilisin/Kexin type9 Inhibitor) and Rosuvastatin or Rosuvastatin Alone on Lipid Core Plaques in Coronary Artery Disease Evaluated by Near-infrared Spectroscopy Intravascular Ultrasound

Effect of Alirocumab(Proprotein Convertase Subtilisin/Kexin type9 Inhibitor) and Rosuvastatin or Rosuvastatin Alone on Lipid Core Plaques in Coronary Artery Disease Evaluated by Near-infrared Spectroscopy Intravascular Ultrasound

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03529253
Acronym
ANTARES
Enrollment
30
Registered
2018-05-18
Start date
2018-04-01
Completion date
2020-09-30
Last updated
2018-08-31

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

Conditions

Angina Pectoris, Coronary Artery Disease

Keywords

Alirocumab, NIRS-IVUS, LCBI

Brief summary

The purpose of this study is to verify whether additional administration of Alirocumab exerts a stronger stabilizing effect on the vulnerable plaque in CAD, compared with statin alone administration in patients receiving PCI. Therefore, the change in maxLCBI (4 mm) of the coronary artery 9 months after administration by addition administration of Alirocumab is evaluated as the main evaluation item as compared with statin administration alone for patients who have CAD and received PCI. Also, change of plaque properties is compared with baseline and evaluated. This study is a single-center, randomized, open-label study, using alirocumab, rosuvastatin as test drugs. Based on the findings obtained in this study, it is possible to clarify the mechanism of stabilization of the plaque in a patient with coronary artery disease, which in turn suppresses the progress of plaque in coronary artery disease, resulting in primary or secondary There is a possibility that it can contribute to prevention.

Detailed description

The investigators investigate the change in the maxLCBI (4 mm) value calculated by NIRS-IVUS at the time of PCI and at the treatment evaluation after 9 months compared with the group of Alirocumab(Alirocumab75mg/2week+losuvastatin10mg/daily) and standard treatment (losuvastatin10mg/daily alone). And also the investigators evaluate LCBI(lesion), Angle of a lipid core, EEM CSA, Lumen CSA, Minimum lumen diameter, Plaque burden, Lesion length by NIRS-IVUS.

Interventions

DRUGAlirocumab 75 MG/ML [Praluent]+ Rosuvastatin 10mg/daily

Alirocumab group receive Alirocumab75mg/2week subcutaneous injection plus Rosuvastatin10mg/daily by oral for 9 months.

Rosuvastatin10mg/daily by oral for 9 months.

Sponsors

Kobe University
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Patients who underwent PCI for ACS or stable coronary heart disease * Patients with LDL-C ≥70 mg/dL under daily 10mg rosuvastatin * Patients who remained 25-75% stenosis with coronary angiography * Patients who obtained analyzable images and calculated maxLCBI (4 mm) with NIRS-IVUS * Patients aged ≥20 years old at PCI * Patients who agree to be enrolled in the trial give signed written informed consent

Exclusion criteria

* Patients who have been treated previously with at least one dose of any anti-PCSK9 monoclonal antibody * Patients had uncontrolled hypertension (systolic blood pressure \>180 mmHg or diastolic blood pressure \>110 mmHg) between the time of PCI and randomization visit * Known hypersensitivity to alirocumab or rosuvastatin * All contraindications to alirocumab and/or rosuvastatin as displayed in the respective national product labeling for these treatments * Known history of hemorrhagic stroke * Currently under treatment for cancer * Patients on lipoprotein apheresis * Patients with severe liver or renal dysfunction * Pregnant or breastfeeding women * Patients recognized as inadequate by attending physician

Design outcomes

Primary

MeasureTime frame
maxLCBI (4mm)baseline and 9 months

Secondary

MeasureTime frame
change amount of LCBI(lesion)baseline and 9 months
change amount of Angle of lipid corebaseline and 9 months
change amount of LDL-Cholesterol levelbaseline and 9 months

Countries

Japan

Contacts

Primary ContactHiromasa Otake, MD, PhD
hotake@med.kobe-u.ac.jp078-382-5846

Outcome results

None listed

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