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Korean Coronary Bifurcation Stenting (COBIS) Registry III

Multicenter, Retrospective Korean Coronary Bifurcation Stenting (COBIS) Registry III

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03068494
Acronym
COBIS III
Enrollment
2648
Registered
2017-03-01
Start date
2017-02-28
Completion date
2018-12-29
Last updated
2019-05-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Coronary Bifurcation Lesion

Keywords

Coronary Bifurcation Lesion, 2nd generation drug-eluting stent

Brief summary

The COBIS III registry is a multi-center, real-world registry of 2nd generation drug-eluting stenting in coronary bifurcation lesions in South Korea. From 21 major coronary intervention centers in Korea, a total of 3,000 patients (anticipated) will be enrolled in this database between January 2010 and December 2014. The aim of the study was to investigate long-term clinical results and predictors of adverse outcomes after percutaneous coronary intervention with 2nd generation drug-eluting stents for coronary bifurcation lesions in South Korea.

Interventions

None listed

Sponsors

Samsung Medical Center
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age \>=19 years * Any type of de novo bifurcation lesion in major epicardial artery: unprotected left main coronary bifurcation lesion, LAD - diagonal, LCX-OM, distal RCA bifurcation. (Excluding RCA-RV branch bifurcation, branch bifurcation) * Side branch or LCX reference diameter \>= 2.3 mm and at least stentable with 2.5 mm stent * Treated with drug-eluting stent during the period of 2010. 1 \ 2014. 12

Exclusion criteria

* Protected left main disease previous CABG for LAD or LCX territory * Cardiogenic Shock * History of CPR in the same hospitalization * Patients with severe left ventricular systolic dysfunction (ejection fraction \< 30%)

Design outcomes

Primary

MeasureTime frameDescription
Target lesion failure5 yearscomposite of cardiac death, myocardial infarction, or target lesion revascularization

Secondary

MeasureTime frameDescription
Cardiac death5 yearsAll deaths were considered cardiac cause unless obvious non-cardiac causes could be identified
Myocardial infarction5 yearsan elevation of creatine kinase-myocardial band or troponin level greater than the upper limit of normal with concomitant ischemic symptoms or electrocardiography findings indicative of ischemia
Target lesion revascularization3 yearsrepeat PCI of the lesion within 5 mm of the inserted stent
Stent thrombosis5 yearsthe Academic Research Consortium as definite, probable, or possible

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 22, 2026