NCT01574586

Brief Summary

The primary objective of this study is to make a comparison of safety and efficacy of DESs with different link number (2-link Nobori and 3-link Xience) in patients with de novo true bifurcation lesions. The minimum lumen diameter of the side branch ostium in bifurcation at 8 months and the MACE rate until one year after PCI will be assessed in both groups.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
240

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2012

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

April 1, 2012

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

April 6, 2012

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 10, 2012

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2014

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2015

Completed
Last Updated

April 7, 2015

Status Verified

April 1, 2015

Enrollment Period

2.1 years

First QC Date

April 6, 2012

Last Update Submit

April 6, 2015

Conditions

Keywords

True Bifurcation stenosis

Outcome Measures

Primary Outcomes (1)

  • Minimum lumen diameter of the side branch ostium in bifurcation

    8 months

Secondary Outcomes (1)

  • Incidence of MACE

    in-hospital, 30 days, 8 months, 1 year

Study Arms (2)

2-link stent Nobori

ACTIVE COMPARATOR

Bifurcation stenting

Device: Bifurcation stenting

3-link stent Xience

ACTIVE COMPARATOR

Bifurcation stenting

Device: Bifurcation stenting

Interventions

Bifurcation stenting using 2-link stent Nobori versus 3-link stent Xience

2-link stent Nobori3-link stent Xience

Eligibility Criteria

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

You may qualify if:

  • Patient eligible for percutaneous coronary intervention
  • Patient or substitute decision-maker willing to provide written informed consent, which is approved by the Institutional Review Board or its equivalence
  • De novo stenosis at coronary bifurcation with up to two vessels (visually estimated diameter stenosis ≥50%)
  • Second vessel at coronary bifurcation treatable with trial device during the procedure
  • True coronary bifurcation, ≥50% diameter stenosis in both the main and side branches, belonging to the Medina classes 1.1.1, 1.0.1, and 0.1.1,
  • Visually estimated target lesion reference vessel diameter, 2.5-5.0 mm in the main branch, ≥2.25 mm in the side branch
  • Target lesion treatable with one or two stents in both the main and side branches
  • Consensus of PCI after discussion between cardiologists and cardiac surgeons for the lesion in the left main coronary artery
  • Thrombolysis in Myocardial Infarction grade ≥1 flow in both the main and side branches

You may not qualify if:

  • A. General restrictions
  • Unable to be followed by the implementing medial institution
  • Life expectancy \<1 year
  • Acute myocardial infarction (\<1 week)
  • Left ventricular ejection fraction \<30%
  • Scheduled for elective treatment requiring antiplatelet drug Withdrawal
  • Deemed as unsuitable by the investigator or subinvestigator
  • Serum creatinine level ≥2.0 Mg/dl
  • B. Vascular morphological restrictions
  • Lesion proximal to coronary artery bypass graft anastomotic site (visual estimation ≤5.0 mm) or including a part of coronary artery bypass grafting
  • In-stent restenosis
  • Severe calcification

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kurashiki Central Hospital

Kurashiki, 710-8602, Japan

Location

MeSH Terms

Conditions

Coronary Stenosis

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 6, 2012

First Posted

April 10, 2012

Study Start

April 1, 2012

Primary Completion

May 1, 2014

Study Completion

June 1, 2015

Last Updated

April 7, 2015

Record last verified: 2015-04

Locations