NCT06284057

Brief Summary

The study aimed to evaluate the outcomes of bifurcation PCI using two techniques (Culotte vs. DK-Culotte) using data from a retrospective analysis.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
400

participants targeted

Target at P75+ for all trials

Timeline
24mo left

Started Apr 2013

Longer than P75 for all trials

Geographic Reach
1 country

2 active sites

Status
recruiting

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 Progress87%
Apr 2013Apr 2028

Study Start

First participant enrolled

April 1, 2013

Completed
10.9 years until next milestone

First Submitted

Initial submission to the registry

February 21, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 28, 2024

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2028

Last Updated

March 6, 2024

Status Verified

March 1, 2024

Enrollment Period

15 years

First QC Date

February 21, 2024

Last Update Submit

March 3, 2024

Conditions

Keywords

Percutaneous coronary intervention (PCI)Bifurcation lesionCulotte TechniqueDouble Kiss Culotte TechniqueAcute Coronary SyndromeTwo-Stent Technique

Outcome Measures

Primary Outcomes (1)

  • Target lesion failure (TLF)

    The primary endpoint was target lesion failure (TLF): the composite of cardiac death, target vessel myocardial infarction (TVMI), or clinically driven TLR.

    Final assessment - 5 years after the initial hospitalization; followed by evaluation every 6 months from the end of the hospitalization until the final assessment (5 years)

Secondary Outcomes (1)

  • MACE

    Final assessment - 5 years after the initial hospitalization; followed by evaluation every 6 months from the end of the hospitalization until the final assessment (5 years)

Other Outcomes (2)

  • Stent thrombosis

    Final assessment - 5 years after the initial hospitalization; followed by evaluation every 6 months from the end of the hospitalization until the final assessment (5 years)

  • Stent restenosis

    Final assessment - 5 years after the initial hospitalization; followed by evaluation every 6 months from the end of the hospitalization until the final assessment (5 years)

Study Arms (2)

Culotte Group

Data regarding patient with performed PCI- bifurcation with subsequent implantation of two stents using the Culotte technique

Procedure: Bifurcation PCI with two stent technique Culotte Technique or Double Kiss (DK) Culotte

Double Kiss (DK) Culotte Group

Data regarding patient with performed PCI- bifurcation with subsequent implantation of two stents using the Double Kiss- Culotte technique. DK-Culotte technique is a variety of classical "Culotte techniques" in which one additional kissing balloon dilation is performed just after SB stenting, and prior to MB stent implantation.

Procedure: Bifurcation PCI with two stent technique Culotte Technique or Double Kiss (DK) Culotte

Interventions

Patient with CAD and coexisting bifurcation lesion requiring two-stent approach treated with Culotte Technique or Double Kiss (DK) Culotte due to operator distraction.

Culotte GroupDouble Kiss (DK) Culotte Group

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study includes a retrospective analysis of subjects who underwent PCI in two cooperative cardiac centers in the Lower Silesia region between April 2012 and January 2024. Data from the participating centers on all PCIs performed during these periods were prescreened for bifurcation lesions with subsequent implantation of two stents using the Culotte technique or the DK-Culotte technique. The indication for percutaneous coronary intervention (PCI) was based on the judgment of the cardiac team or on a specific clinical indication (persistent ischemia, unwillingness to accept alternative treatment options, presence of significant angiographic CAD suitable for PCI). The decision to perform PCI with the two-stent technique was left to the operator's judgment based on clinical and angiographic characteristics.

You may qualify if:

  • Presence of significant changes in the coronary bifurcation requiring the implantation of two coronary stents using the Culotte or DK Culotte technique.

You may not qualify if:

  • Patients who underwent PCI with coronary stents prior to the index procedure for the bifurcation lesion studied.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Department of Cardiology, Provincial Specialized Hospital in Legnica,

Legnica, Lower Silesian Voivodeship, 59-220, Poland

RECRUITING

Department of Cardiology, The Copper Health Centre (MCZ)

Lubin, Lower Silesian Voivodeship, 59-300, Poland

RECRUITING

MeSH Terms

Conditions

Acute Coronary Syndrome

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular Diseases

Study Officials

  • Adrian Włodarczak, Assoc. Prof.

    Regional Cardiology Center, The Copper Health Centre (MCZ),

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mateusz Barycki, MD

CONTACT

Adrian Włodarczak, Assoc. Prof.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

February 21, 2024

First Posted

February 28, 2024

Study Start

April 1, 2013

Primary Completion (Estimated)

April 1, 2028

Study Completion (Estimated)

April 1, 2028

Last Updated

March 6, 2024

Record last verified: 2024-03

Locations