Coronary Artery Disease, Hypercholesterolemia
Conditions
Keywords
Heart Diseases, Hyperlipidemia, Atorvastatin, Ezetimibe, Cardiovascular Diseases, Hypercholesterolemia, Coronary Artery Disease, Dyslipidemias, Intravascular Ultrasound
Brief summary
The purpose of this study was to evaluate the difference in the effect of coronary plaque regression (as measured by intravascular ultrasound \[IVUS\] imaging) between cholesterol absorption inhibitor and cholesterol synthesis inhibitor.
Interventions
Zetia 10 mg/dl + Lipitor. The dosage of Lipitor will be titrated up to a maximum of 20 mg/day with a treatment goal of lowering LDL-C below 70 mg/dl.
The dosage will be titrated up to a maximum of 20 mg/day, which is the highest approved regimen by the Ministry of Health, Labor and Welfare of Japan, with a treatment goal of lowering LDL-C below 70 mg/dl.
Sponsors
Study design
Eligibility
Inclusion criteria
* Signed written informed consent, * 30 to 85 years old, * Plan to undergo PCI and LDL-C \>= 100 mg/dL
Exclusion criteria
* Familial hypercholesterolemia * Being treated with Zetia (Ezetimibe) * Being treated with Fibrates * Renal insufficiency (serum creatinine \>= 2.0 mg/dl) * Altered hepatic function (serum aspartate aminotransferase or alanine aminotransferase \>= 3-folds of standard value in each institute) * Undergoing hemodialysis or peritoneal dialysis * Allergic to Lipitor and/or Zetia * Severe underlying disease * Lack of decision-making capacity * Recognized as inadequate by attending doctor
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Absolute change from baseline to follow-up in percent atheroma volume (PAV) in the target lesion | before randomization & 9-12 months after randomization |
Secondary
| Measure | Time frame |
|---|---|
| Changes in hs-CRP from baseline to follow-up | before randomization & 9-12 months after randomization |
| Change and percentage change from baseline to follow-up in the minimum lumen diameter (MLD) and percent diameter stenosis (%DS) | before randomization & 9-12 months after randomization |
| Percentage change from baseline (before randomization) to follow-up (9-12 months after randomization) in the atheroma volume | before randomization & 9-12 months after randomization |
| Percentage changes from baseline to follow-up in serum lipids | before randomization & 9-12 months after randomization |
| Correlation between regression of coronary plaque and inflammatory markers (white blood cell count and hs-CRP) | before randomization & 9-12 months after randomization |
| Correlation between regression of coronary plaque and serum lipids profiles | before randomization & 9-12 months after randomization |
| Change and percentage change from baseline to follow-up in the MLD and %DS of the PCI target lesion | before randomization & 9-12 months after randomization |
| MACE (cardiac death, non-fatal Q wave and/or non-Q wave myocardial infarction, target vessel revascularization [percutaneous coronary intervention or coronary artery bypass grafting]) | before randomization & 9-12 months after randomization |
| All-cause death | before randomization & 9-12 months after randomization |
| Safety (Adverse events, subjective symptoms/objective findings, physical tests), blood tests [hematology, clinical chemistry, glucose metabolism test], urinalysis) | before randomization & 9-12 months after randomization |
| Change and percentage change from baseline to follow-up in the PV of the PCI target lesion | before randomization & 9-12 months after randomization |
Countries
Japan