Japan Assessment of Pitavastatin and Atorvastatin in Acute Coronary Syndrome (JAPAN-ACS)
1 other identifier
interventional
307
1 country
3
Brief Summary
The purpose of this study is to compare the effects of pitavastatin and atorvastatin on coronary plaque volume in patients with acute coronary syndrome and to clarify the relationship between coronary plaque volume, serum lipids, and inflammation markers in order to determine the significance of intensive lipid lowering therapy in patients with acute coronary syndrome in Japan.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Nov 2005
Typical duration for phase_4
3 active sites
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
First Submitted
Initial submission to the registry
October 20, 2005
CompletedFirst Posted
Study publicly available on registry
October 21, 2005
CompletedStudy Start
First participant enrolled
November 1, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2008
CompletedOctober 4, 2023
October 1, 2023
1.9 years
October 20, 2005
October 2, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
plaque volume
one year
Secondary Outcomes (24)
total cholesterol (TC)
one year
low-density lipoprotein (LDL)-cholesterol (LDL-C)
one year
high-density lipoprotein (HDL)-cholesterol (HDL-C)
one year
HDL2-C
one year
HDL3-C
one year
- +19 more secondary outcomes
Study Arms (2)
1
ACTIVE COMPARATORPitavastatin
2
ACTIVE COMPARATORAtorvastatin
Interventions
Eligibility Criteria
You may qualify if:
- 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
- Patients with hypercholesterolemia as defined by any of the following criteria:
- TC \>= 220 mg/dL;
- LDL-C \>= 140 mg/dL;
- Cholesterol-lowering treatment is necessary in accordance with the investigator's judgement when LDL-C \>= 100 mg/dL or TC \>= 180 mg/dL.
- Patients who have been diagnosed with acute coronary syndrome
- Patients with successful percutaneous coronary intervention (PCI) by intravascular ultrasound (IVUS) guidance
- Patients having coronary plaques (\>= 500 µm in thickness or 20% or more in % plaque) at \>= 5 mm from the previously treated area in the same branch of coronary artery
You may not qualify if:
- Patients with bypass graft or in-stent restenosis at the site of PCI
- Patients who had received PCI on the lesion in the past 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 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
- Kyoto Universitylead
- Yamaguchi University Hospitalcollaborator
- Juntendo Universitycollaborator
Study Sites (3)
Juntendo University School of Medicine
Bunkyo-ku, Tokyo, 113-8421, Japan
Yamaguchi University Graduate School of Medicine
Ube, Yamaguchi, 755-8505, Japan
Kyoto University Graduate School of Medicine
Kyoto, 606-8507, Japan
Related Publications (6)
Miyauchi K, Kimura T, Morimoto T, Nakagawa Y, Yamagishi M, Ozaki Y, Hiro T, Daida H, Matsuzaki M. Japan assessment of pitavastatin and atorvastatin in acute coronary syndrome (JAPAN-ACS): rationale and design. Circ J. 2006 Dec;70(12):1624-8. doi: 10.1253/circj.70.1624.
PMID: 17127811BACKGROUNDHiro T, Kimura T, Morimoto T, Miyauchi K, Nakagawa Y, Yamagishi M, Ozaki Y, Kimura K, Saito S, Yamaguchi T, Daida H, Matsuzaki M; JAPAN-ACS Investigators. Effect of intensive statin therapy on regression of coronary atherosclerosis in patients with acute coronary syndrome: a multicenter randomized trial evaluated by volumetric intravascular ultrasound using pitavastatin versus atorvastatin (JAPAN-ACS [Japan assessment of pitavastatin and atorvastatin in acute coronary syndrome] study). J Am Coll Cardiol. 2009 Jul 21;54(4):293-302. doi: 10.1016/j.jacc.2009.04.033.
PMID: 19608026RESULTFukushima Y, Daida H, Morimoto T, Kasai T, Miyauchi K, Yamagishi S, Takeuchi M, Hiro T, Kimura T, Nakagawa Y, Yamagishi M, Ozaki Y, Matsuzaki M; JAPAN-ACS Investigators. Relationship between advanced glycation end products and plaque progression in patients with acute coronary syndrome: the JAPAN-ACS sub-study. Cardiovasc Diabetol. 2013 Jan 7;12:5. doi: 10.1186/1475-2840-12-5.
PMID: 23289728DERIVEDTakashima H, Ozaki Y, Morimoto T, Kimura T, Hiro T, Miyauchi K, Nakagawa Y, Yamagishi M, Daida H, Mizuno T, Asai K, Kuroda Y, Kosaka T, Kuhara Y, Kurita A, Maeda K, Amano T, Matsuzaki M; JAPAN-ACS Investigators. Clustering of metabolic syndrome components attenuates coronary plaque regression during intensive statin therapy in patients with acute coronary syndrome: the JAPAN-ACS subanalysis study. Circ J. 2012;76(12):2840-7. doi: 10.1253/circj.cj-11-1495. Epub 2012 Sep 7.
PMID: 22972364DERIVEDOhashi T, Shibata R, Morimoto T, Kanashiro M, Ishii H, Ichimiya S, Hiro T, Miyauchi K, Nakagawa Y, Yamagishi M, Ozaki Y, Kimura T, Daida H, Murohara T, Matsuzaki M. Correlation between circulating adiponectin levels and coronary plaque regression during aggressive lipid-lowering therapy in patients with acute coronary syndrome: subgroup analysis of JAPAN-ACS study. Atherosclerosis. 2010 Sep;212(1):237-42. doi: 10.1016/j.atherosclerosis.2010.05.005. Epub 2010 May 11.
PMID: 20684825DERIVEDHiro T, Kimura T, Morimoto T, Miyauchi K, Nakagawa Y, Yamagishi M, Ozaki Y, Kimura K, Saito S, Yamaguchi T, Daida H, Matsuzaki M; JAPAN-ACS Investigators. Diabetes mellitus is a major negative determinant of coronary plaque regression during statin therapy in patients with acute coronary syndrome--serial intravascular ultrasound observations from the Japan Assessment of Pitavastatin and Atorvastatin in Acute Coronary Syndrome Trial (the JAPAN-ACS Trial). Circ J. 2010 Jun;74(6):1165-74. doi: 10.1253/circj.cj-09-0766. Epub 2010 May 12.
PMID: 20467151DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Masunori Matsuzaki, MD, PhD
Professor of Medicine, Department of Cardiovascular Medicine, Yamaguchi University Graduate School of Medicine
- PRINCIPAL INVESTIGATOR
Hiroyuki Daida, MD
Professor of Medicine, Department of Cardiovascular Medicine, Juntendo University School of Medicine
- PRINCIPAL INVESTIGATOR
Takeshi Kimura, MD
Associate Professor of Medicine, Department of Cardiovascular Medicine, Kyoto University Graduate School of Medicine
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Investigator
Study Record Dates
First Submitted
October 20, 2005
First Posted
October 21, 2005
Study Start
November 1, 2005
Primary Completion
October 1, 2007
Study Completion
March 1, 2008
Last Updated
October 4, 2023
Record last verified: 2023-10