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A 3D-OCT investigation into coronary artery bifurcation lesion stent implantation technique

A 3D-OCT investigation into coronary artery bifurcation lesion stent implantation technique - 3D-OCT Bifurcation Registry

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000014749
Enrollment
100
Registered
2014-08-04
Start date
2014-08-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Coronary artery bifurcation disease

Interventions

To investigate coronaary bifurcation stenting with 2D, 3D OCT imaging.

Sponsors

3D-OCT investigators
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Patient who has a side branch at the stented site and the luminal diameter of the side branch is more than 2mm visually. 2)Patiet with a de novo lesion in which stent will be implanted. 3)Patient who is 20 years of age or older when he/she provides the informed consent.

Exclusion criteria

Exclusion criteria: 1)Patient who has a stent restenosis lesion in which stent will be implanted. 2)Patient with cardiogenic shock. 3)Patient with a chronic total occlusion lesion. 4)Patient with CKD of Cr more than 1.5mg/dl. 5)Patient who is considered not appropriate to undergo PCI. 6)Patient who has any other medical condition that in the opinion of the investigator will not be appropriate to participate in the investigation.

Design outcomes

Primary

MeasureTime frame
Post-implant in-stent images obtained via 2D-/3D-OCT will be analyzed to assess the following: 1)Patterns of jailed strut links at side branch site 2)Guide wire recrossing positions into jailed strut 3)Ratio of area of jailed strut cell to area of side branch ostium after dilatation of the side branch 4)Frequency and quantitative evaluation of occurrence of incomplete stent apposition(ISA)

Countries

Japan

Contacts

Public ContactJunya Shite

Osaka Saiseikai Nakatsu Hospital Cardiology

ricegoalflow@yahoo.co.jp06-6372-0333

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026