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Stable Angina or Acute Coronary Syndrome Considered for Percutaneous Coronary Intervention With Dyslipidemia or HypertensionPhase 4NCT01502904

Neointimal Coverage After Implantation of Biolimus Eluting Stent With Biodegradable Polymer: Optical Coherence Tomographic Assessment According to the Treatment of Dyslipidemia and Hypertension and the Types of Implanted Drug-eluting Stents

A Phase 4 study testing Sirolimus-eluting stent, Biolimus-eluting stents and pravastatin 20mg/day after DES implantation in people with Stable Angina or Acute Coronary Syndrome Considered for Percutaneous Coronary Intervention With Dyslipidemia or Hypertension, run by Yonsei University at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

There has been little research on neointimal coverage and malapposition after BES implantation using OCT in human coronary artery. Furthermore, specific drug may possibly influence the vascular healing after stent implantation. Read more about this study

Who is it for?
Ages 20 to 80 years
What is being tested?
Sirolimus-eluting stent, Biolimus-eluting stents and pravastatin 20mg/day after DES implantation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteSouth Korea
Study dates
Jul 2010to Jun 2015
Phase
Phase 4
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 20 year old
  • In the case that the blood pressure at rest is greater than systolic 140mmHg or more than diastolic 90mmHg
  • When someone is taking Anti-Hypertensive medication
  • If total cholesterol is more than 200mg/dL and LDL-cholesterol is greater than 130mg/dL or if you are taking a statin
  • Significant coronary de novo lesion (> 70% by quantitative angiographic analysis)
  • Patients with stable angina or acute coronary syndrome considered for percutaneous coronary intervention.
  • Reference vessel diameter of 2.5 to 3.5 mm by operator assessment
  • Stent size of 2.5 to 3.5 mm and stent length ≤ 24 mm

Who cannot join

  • Contraindication to anti-platelet agents
  • Proximal leison within 15 mm from ostium
  • Creatinine level 2.0 mg/dL or end stage renal disease on dialysis
  • Pregnant women or women with potential childbearing
  • Life expectancy less than 1 year
  • Complex lesion morphologies (aorto-ostial, bifurcation with >2.0 mm side branch, unprotected Left main, thrombus, severe calcification, chronic total occlusion)
  • Vein graft lesion

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Severance Hospital

    Seoul, Seoul, 120-752

Other trials in South Korea

About this study

There has been little research on neointimal coverage and malapposition after BES implantation using OCT in human coronary artery. Furthermore, specific drug may possibly influence the vascular healing after stent implantation. Therefore, this study will investigate 1) neointimal coverage and malapposition on OCT after BES versus SES implantation and 2) relationship of specific drug treatment and neointimal coverage or late malapposition by the prospective, randomized study.

Being tested
Sirolimus-eluting stent, Biolimus-eluting stents, pravastatin 20mg/day after DES implantation, pitavastatin 2mg/day after DES implantation, Non-ARB /day after DES implantation
Keywords
SES vs BES
Medical subject headings
Angina, Stable, Hypertension

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Sirolimus-eluting stentDevice

    2x2 randomization by the treatment of dyslipidemia and hypertension(In patients of dyslipidemia: pitavastatin 2mg/day vs. pravastatin 20mg/day, in patients of hypertension: eporsartan 600mg/day vs. Non-ARB) and the types of the implanted DES, SES vs BES.

  • Biolimus-eluting stentsDevice

    2x2 randomization by the treatment of dyslipidemia and hypertension(In patients of dyslipidemia: pitavastatin 2mg/day vs. pravastatin 20mg/day, in patients of hypertension: eporsartan 600mg/day vs. Non-ARB) and the types of the implanted DES, SES vs BES.

  • pravastatin 20mg/day after DES implantationDrug

    2x2 randomization by the treatment of dyslipidemia and hypertension(In patients of dyslipidemia: pitavastatin 2mg/day vs. pravastatin 20mg/day, in patients of hypertension: eporsartan 600mg/day vs. Non-ARB) and the types of the implanted DES, SES vs BES.

  • pitavastatin 2mg/day after DES implantationDrug

    2x2 randomization by the treatment of dyslipidemia and hypertension(In patients of dyslipidemia: pitavastatin 2mg/day vs. pravastatin 20mg/day, in patients of hypertension: eporsartan 600mg/day vs. Non-ARB) and the types of the implanted DES, SES vs BES.

  • Non-ARB /day after DES implantationDrug

    2x2 randomization by the treatment of dyslipidemia and hypertension(In patients of dyslipidemia: pitavastatin 2mg/day vs. pravastatin 20mg/day, in patients of hypertension: eporsartan 600mg/day vs. Non-ARB) and the types of the implanted DES, SES vs BES.

  • Eposartan 600mg/day after DES implantationDrug

    2x2 randomization by the treatment of dyslipidemia and hypertension(In patients of dyslipidemia: pitavastatin 2mg/day vs. pravastatin 20mg/day, in patients of hypertension: eporsartan 600mg/day vs. Non-ARB) and the types of the implanted DES, SES vs BES.

Study groups in NCT01502904
Study groupRoleWhat they receive
Cypher groupActive comparatorNot described
Receives: Device: Sirolimus-eluting stent
Nobori groupExperimentalNot described
Receives: Device: Biolimus-eluting stents
Pravastatin groupActive comparatorNot described
Receives: Drug: pravastatin 20mg/day after DES implantation
Pitivastatin groupActive comparatorNot described
Receives: Drug: pitavastatin 2mg/day after DES implantation
Non-ARB groupActive comparatorNot described
Receives: Drug: Non-ARB /day after DES implantation
ARB groupExperimentalNot described
Receives: Drug: Eposartan 600mg/day after DES implantation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. neointimal coverage

    1. To compare the neointimal coverage on 6-month follow-up OCT according to specific drug treatment in 2 patient subgroups at 6-month after DES implantation.
    2. To compare the neointimal coverage on 6-month follow-up OCT according to the randomly assigned BES or SES implantation.

    Measured: 6month

Secondary outcomes (1)
  1. stent malapposition and thrombus

    The secondary endpoint of this study is to compare percent of stent malapposition and thrombus at 6 months according to specific drug treatment in 2 patient subgroups or to the types of implanted DES, SES vs. BES by a 6-month follow-up OCT.

    Measured: 6month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Jan 2012 (estimated)
  2. Study startJul 2010
  3. Primary completionMay 2015
  4. Study completionJun 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01502904
Sponsor's protocol ID
1-2010-0007
Status last verified
Jul 2016
First submitted
29 Dec 2011
Last updated
27 Jul 2016
Results posted
No
Data monitoring committee
No

Publications

  • Kim JS, Ha J, Kim BK, Shin DH, Ko YG, Choi D, Jang Y, Hong MK. The relationship between post-stent strut apposition and follow-up strut coverage assessed by a contour plot optical coherence tomography analysis. JACC Cardiovasc Interv. 2014 Jun;7(6):641-51. doi: 10.1016/j.jcin.2013.12.205. Epub 2014 May 14.

    PubMed 24835329
  • Kim BK, Ha J, Mintz GS, Kim JS, Shin DH, Ko YG, Choi D, Jang Y, Hong MK. Randomised comparison of strut coverage between Nobori biolimus-eluting and sirolimus-eluting stents: an optical coherence tomography analysis. EuroIntervention. 2014;9(12):1389-97. doi: 10.4244/EIJV9I12A236.

    PubMed 24531309

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Sirolimus-eluting stent, Biolimus-eluting stents and pravastatin 20mg/day after DES implantation in people with Stable Angina or Acute Coronary Syndrome Considered for Percutaneous Coronary Intervention With Dyslipidemia or Hypertension, run by Yonsei University at 1 site in South Korea.

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 8 inclusion and 7 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 27 Jul 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

neointimal coverage (time frame: 6month). 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 NCT01502904, which also lists 2 linked publications.

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 27 Jul 2016.

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