NCT00549926

Brief Summary

The purpose of this study is to compare the effects of fluvastatin, pravastatin, pitavastatin, and atorvastatin on coronary plaque volume in patients with acute coronary syndrome, and to clarify the impact of moderate and intensive lipid lowering therapy on coronary plaque volume, serum lipids, and inflammation markers in patients with acute coronary syndrome in Japanese.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Oct 2007

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2007

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

October 25, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 26, 2007

Completed
2.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2010

Completed
Last Updated

February 17, 2010

Status Verified

February 1, 2010

First QC Date

October 25, 2007

Last Update Submit

February 16, 2010

Conditions

Outcome Measures

Primary Outcomes (1)

  • the percent change in coronary plaque volume the percent change in integrated backscatter signal obtained by integrated backscatter IVUS

    9-11 month

Secondary Outcomes (3)

  • absolute change from baseline in coronary plaque volume

    9-11 month

  • absolute and percent changes in minimal lumen diameter(MLD) and percent(%) stenosis

    9-11 month

  • absolute and percent changes in total cholesterol(TC);low-density lipoprotein(LDL)-cholesterol(LDL-C)

    9-11 month

Study Arms (4)

1

ACTIVE COMPARATOR
Drug: Fluvastatin

2

ACTIVE COMPARATOR
Drug: Pravastatin

3

ACTIVE COMPARATOR
Drug: Pitavastatin

4

ACTIVE COMPARATOR
Drug: Atorvastatin

Interventions

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients who have been diagnosed as acute coronary syndrome, and successful percutaneous coronary intervention (PCI) were performed with intravascular ultrasound (IVUS) guidance.
  • Patients having coronary plaques (≧ 500 µm in thickness or % plaque of 20% or more at ≧ 5 mm distal or proximal to the previously treated area in the same branch of coronary artery.
  • Patients with hypercholesterolemia as defined by any of the following criteria:
  • TC ≧ 220 mg/dL
  • LDL-C ≧ 140 mg/dL Cholesterol-lowering treatment is allowed according to the investigator's judgement when LDL-C ≧ 100 mg/dL or TC ≧ 180 mg/dL.
  • Patients with written consent by their own volition after being provided sufficient explanation for their participation in this clinical trial.
  • Patients 20 years or older at the time of their consent.

You may not qualify if:

  • Patients with bypass graft or in-stent restenosis at the site of PCI.
  • Patients who received PCI in the past on the lesion where the evaluation of coronary plaque volume is planned.
  • Patients who had plaques in a non-culprit site and might receive PCI during the treatment period.
  • Patients receiving lipid-lowering drugs (statins, fibrates, probucol, nicotinic acid or cholesterol absorption inhibitors).
  • Patients with familial hypercholesterolemia.
  • Patients with cardiogenic shock.
  • Patients receiving cyclosporine.
  • Patients with any allergy to pravastatin, fluvastatin, pitavastatin, or atorvastatin.
  • Patients with hepatobiliary disorders.
  • Pregnant women, women suspected of being pregnant, or lactating women.
  • Patients with renal disorders or undergoing dialysis.
  • Patients who are ineligible in the opinion of the investigator.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yokohama City University Medical Center

Yokohama, Japan

Location

Related Publications (2)

  • Matsushita K, Hibi K, Komura N, Kimura Y, Matsuzawa Y, Konishi M, Maejima N, Iwahashi N, Kosuge M, Ebina T, Tamura K, Kimura K. Impact of serum lipoprotein (a) level on coronary plaque progression and cardiovascular events in statin-treated patients with acute coronary syndrome: a yokohama-acs substudy. J Cardiol. 2020 Jul;76(1):66-72. doi: 10.1016/j.jjcc.2020.01.005. Epub 2020 Feb 7.

  • Hibi K, Sonoda S, Kawasaki M, Otsuji Y, Murohara T, Ishii H, Sato K, Koshida R, Ozaki Y, Sata M, Morino Y, Miyamoto T, Amano T, Morita S, Kozuma K, Kimura K, Fujiwara H; Ezetimibe-ACS Investigators. Effects of Ezetimibe-Statin Combination Therapy on Coronary Atherosclerosis in Acute Coronary Syndrome. Circ J. 2018 Feb 23;82(3):757-766. doi: 10.1253/circj.CJ-17-0598. Epub 2017 Dec 7.

MeSH Terms

Conditions

Coronary DiseaseHypercholesterolemia

Interventions

FluvastatinPravastatinpitavastatinAtorvastatin

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesHyperlipidemiasDyslipidemiasLipid Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

IndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsHeptanoic AcidsFatty AcidsLipidsNaphthalenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolycyclic CompoundsPyrrolesAzolesHeterocyclic Compounds, 1-Ring

Study Officials

  • Naohiro Komura

    Yokohama City University Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

October 25, 2007

First Posted

October 26, 2007

Study Start

October 1, 2007

Study Completion

February 1, 2010

Last Updated

February 17, 2010

Record last verified: 2010-02

Locations