StatinEx JAPAN-ACSNCT01223586
Extended Japan Assessment of Pitavastatin and Atorvastatin in Acute Coronary Syndrome
An observational study of Statin and Coronary Plaque, run by Kyoto University at 2 sites in Japan.
Trial summary
The objective of this study is to verify the relationship between coronary plaque regression and cardiovascular prevention in long term follow up of the Japan Assessment of Pitavastatin and Atorvastatin in Acute Coronary Syndrome (JAPAN-ACS) study [NCT00242944]. Read more about this study
- Who is it for?
- Ages 20 years and older
- Conditions the study is for
- Statin, Coronary Plaque, Acute Coronary Syndrome
- How many people
- 238 participants
- Where
- 2 sitesJapan
- Study dates
- Nov 2010to May 2011
- Phase
- Observational
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 20 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Study population: Cohort of participants of JAPAN-ACS trial who completed the study
Who may be able to join
- 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
Who cannot join
- 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
Show all 12Show fewer
- 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
Trial locations and contacts
2 sites in 1 country.
Japan2 sites
Division of Cardiology, Kyoto University Hospital
Kyoto, Kyoto, 606-8507
Division of Cardiology, Department of Medicine and Clinical Science, Yamaguchi University Graduate School of Medicine
Ube, Yamaguchi, 755-8505
About this study
The objective of this study is to verify the relationship between coronary plaque regression and cardiovascular prevention in long term follow up of the Japan Assessment of Pitavastatin and Atorvastatin in Acute Coronary Syndrome (JAPAN-ACS) study [NCT00242944]. In addition, the effect of serum lipid levels or different type of statins on cardiovascular prevention will also be examined.
Read the detailed description
Several previous multicenter studies using intravascular ultrasound (IVUS) imaging have revealed that statins attenuate the progression of atherosclerosis or even provide regression of plaque volume. Indeed, the Japan Assessment of Pitavastatin and Atorvastatin in Acute Coronary Syndrome (JAPAN-ACS) trial [NCT00242944] has revealed that early aggressive statin therapy in patients with acute coronary syndrome (ACS) significantly reduces the plaque volume of non-culprit coronary lesions On the other hands, a direct relationship between atheroma progression and regression on IVUS and clinical events has not been clearly defined. To verify that relationship, long term follow up of the JAPAN-ACS study will be performed. Clinical outcome of patients with regressed plaque and progressed plaque will be compared. In addition, the objectives of this study are to evaluate the effect of serum lipid levels or different type of statins on cardiovascular prevention.
- Conditions
- Statin, Coronary Plaque, Acute Coronary Syndrome, Intravascular Ultrasound, Cardiovascular Events
- Medical subject headings
- Acute Coronary Syndrome
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
| Study group | Role | What they receive |
|---|---|---|
| Regression | Patients with regression of plaque volume by statin | |
| Non regression | Patients without regression of plaque volume by statin |
What is being measured
The primary outcome is the main question the study is designed to answer.
Composite endpoint
Occurrence of one of following events:
Cardiovascular death (death from cardiac cause or stroke or peripheral artery disease) Non-fatal Myocardial Infarction (MI) Non-fatal Cerebral Infarction (CI) except for transient ischemic attack (TIA) Unstable angina requiring urgent hospitalizations
Measured: 4-year
Secondary outcomes (7)
Composite cardiovascular events
Occurrence of one of following events:
Cardiovascular death Non-fatal MI Non-fatal CI Unstable angina requiring hospitalizations Ischemia-driven coronary revascularization except target lesion revascularization (TLR)
Measured: 4-year
Composite coronary heart disease events
Occurrence of one of following events:
Coronary heart disease (CHD) death Non-fatal MI Unstable angina requiring urgent hospitalizations Ischemia-driven coronary revascularization except TLR
Measured: 4-year
Composite cerebrovascular events
Occurrence of one of following events:
Fatal and Non-fatal stroke Transient ischemic attack requiring hospitalizations
Measured: 4-year
Mortality
Occurrence of each following events:
All-cause mortality Cardiovascular death Cardiac death (death from coronary disease or heart failure or arrhythmia and sudden death) CHD death (death from myocardial infarction and sudden death)
Measured: 4-year
Heart disease events
Occurrence of each following events:
Fatal and Non-fatal MI Non-procedure related MI Procedure related MI Unstable angina requiring urgent hospitalizations Resuscitated cardiac arrest Hospitalization for heart failure PCI or CABG
- All events of PCI or CABG
- TLR
- non-TLR
- Ischemia-driven PCI or CABG
- TLR
- non-TLR
Measured: 4-year
Cerebrovascular events
Occurrence of each following events:
Fatal and Non-fatal stroke Fatal and Non-fatal CI
- Non-procedure related CI
- Procedure related CI Fatal and Non-fatal cerebral hemorrhage Hospitalization for TIA
Measured: 4-year
Other events
Occurrence of each following events:
Operation for or rupture of aortic aneurysm Revascularization for peripheral arterial disease (PAD) Carotid artery stenting (CAS) or carotid endarterectomy (CEA) Aortic dissection Deep vein thrombosis (DVT) or pulmonary thromboembolism (PTE) New occurrence of malignant tumor Operation for aortic stenosis
Measured: 4-year
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted19 Oct 2010 (estimated)
- Study startNov 2010
- Primary completionMay 2011
- Study completionMay 2011
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for StatinStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Retrospective
- Enrolment
- 238 participants (actual)
Sponsor and investigators
- Lead sponsor
- Kyoto University
- Sponsor type
- University, hospital or other
- Collaborators
- Yamaguchi University Hospital
- Responsible party
- Principal investigator, Takeshi Morimoto, Kyoto University
- Investigators
- Masunori Matsuzaki, MD, PhD, Principal investigator, Professor of Division of Cardiology, Department of Medicine and Clinical Science, Yamaguchi University Graduate School of Medicine
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01223586
- Sponsor's protocol ID
- H22-42
- Acronym
- Ex JAPAN-ACS
- Status last verified
- Apr 2012
- First submitted
- 18 Oct 2010
- Last updated
- 24 Apr 2012
- Results posted
- No
- Data monitoring committee
- No
Publications
Miyauchi K, Daida H, Morimoto T, Hiro T, Kimura T, Nakagawa Y, Yamagishi M, Ozaki Y, Kadota K, Kimura K, Hirayama A, Kimura K, Hasegawa Y, Uchiyama S, Matsuzaki M; JAPAN-ACS Investigators. Reverse vessel remodeling but not coronary plaque regression could predict future cardiovascular events in ACS patients with intensive statin therapy--the extended JAPAN-ACS study. Circ J. 2012;76(4):825-32. doi: 10.1253/circj.cj-12-0135.
PubMed 22451449
Study at a glance
From the registry record, last updated by the sponsor on 24 Apr 2012. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Extended Japan Assessment of Pitavastatin and Atorvastatin in Acute Coronary Syndrome
- ClinicalTrials.gov ID
- NCT01223586
- Acronym / sponsor ID
- Ex JAPAN-ACS / H22-42
- Conditions
- Statin, Coronary Plaque, Acute Coronary Syndrome, Intravascular Ultrasound, Cardiovascular Events
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 238 participants (actual)
- Lead sponsor
- Kyoto UniversityUniversity, hospital or other
- Collaborators
- Yamaguchi University Hospital
- Study start
- Nov 2010
- Primary completion
- May 2011 (actual)
- Study completion
- May 2011 (actual)
- First posted
- 19 Oct 2010 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The objective of this study is to verify the relationship between coronary plaque regression and cardiovascular prevention in long term follow up of the Japan Assessment of Pitavastatin and Atorvastatin in Acute Coronary Syndrome (JAPAN-ACS) study [NCT00242944]. In addition, the effect of serum lipid levels or different type of statins on cardiovascular prevention will also be examined.
Detailed description
Several previous multicenter studies using intravascular ultrasound (IVUS) imaging have revealed that statins attenuate the progression of atherosclerosis or even provide regression of plaque volume. Indeed, the Japan Assessment of Pitavastatin and Atorvastatin in Acute Coronary Syndrome (JAPAN-ACS) trial [NCT00242944] has revealed that early aggressive statin therapy in patients with acute coronary syndrome (ACS) significantly reduces the plaque volume of non-culprit coronary lesions On the other hands, a direct relationship between atheroma progression and regression on IVUS and clinical events has not been clearly defined. To verify that relationship, long term follow up of the JAPAN-ACS study will be performed. Clinical outcome of patients with regressed plaque and progressed plaque will be compared. In addition, the objectives of this study are to evaluate the effect of serum lipid levels or different type of statins on cardiovascular prevention.
Study design
- Observational model
- Cohort
- Time perspective
- Retrospective
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Regression | – | –Patients with regression of plaque volume by statin |
| Non regression | – | –Patients without regression of plaque volume by statin |
Who may qualify
- Ages
- 20 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- Cohort of participants of JAPAN-ACS trial who completed the study
Key inclusion criteria (7 listed)
- 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
Key exclusion criteria (12 listed)
- 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
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Primary outcome
Composite endpoint
Time frame: 4-year
Occurrence of one of following events: Cardiovascular death (death from cardiac cause or stroke or peripheral artery disease) Non-fatal Myocardial Infarction (MI) Non-fatal Cerebral Infarction (CI) except for transient ischemic attack (TIA) Unstable angina requiring urgent hospitalizations
7 secondary outcomes
Composite cardiovascular events
Time frame: 4-year
Composite coronary heart disease events
Time frame: 4-year
Composite cerebrovascular events
Time frame: 4-year
Mortality
Time frame: 4-year
Heart disease events
Time frame: 4-year
Cerebrovascular events
Time frame: 4-year
Other events
Time frame: 4-year
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 24 Apr 2012.
- Results publication: PubMed 22451449Miyauchi K, Daida H, Morimoto T, Hiro T, Kimura T, Nakagawa Y, Yamagishi M, Ozaki Y, Kadota K, Kimura K, Hirayama A, Kimura K, Hasegawa Y, Uchiyama S, Matsuzaki M; JAPAN-ACS Investigators. Reverse vessel remodeling but not coronary plaque regression could predict future cardiovascular events in ACS patients with intensive statin therapy--the extended JAPAN-ACS study. Circ J. 2012;76(4):825-32. doi: 10.1253/circj.cj-12-0135.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Masunori Matsuzaki, MD, PhD principal investigator
Professor of Division of Cardiology, Department of Medicine and Clinical Science, Yamaguchi University Graduate School of Medicine
2 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Statin and Coronary Plaque, run by Kyoto University at 2 sites in Japan.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 7 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 24 Apr 2012. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 2 sites in Japan. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Composite endpoint (time frame: 4-year). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT01223586, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Apr 2012.