NCT04968977

Brief Summary

Left main (LM) coronary artery disease is associated with high morbidity and mortality owing to the large myocardial territory at risk for ischemia. Evidence from randomized controlled trials supports that percutaneous coronary intervention (PCI) with drug-eluting stents (DES) for LM disease is an acceptable treatment strategy compared with coronary artery bypass graft surgery in patients with low or intermediate anatomic complexity. However in-stent restenosis (ISR) after DES in LM disease is still occurring with an incidence of 9,7%. Studies comparing the percutaneous coronary intervention with coronary artery bypass grafting (CABG) in the treatment of in-stent restenosis in unprotected left main have been scarce. While surgical revascularization is considered to be the standard treatment for this kind of stent failure, owing to a high risk of perioperative morbidity and mortality, the restoration of flow with PCI may be a reliable alternative. Additionally, it is not clear whether re-PCI is safe in these patients. Therefore, the purpose of the present study was to compare long-term outcomes following PCI or CABG for UPLM-ISR disease.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
305

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2001

Longer than P75 for all trials

Geographic Reach
2 countries

11 active sites

Status
completed

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

January 1, 2001

Completed
20.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2021

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

July 9, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

July 20, 2021

Completed
Last Updated

July 20, 2021

Status Verified

July 1, 2021

Enrollment Period

20.4 years

First QC Date

July 9, 2021

Last Update Submit

July 19, 2021

Conditions

Keywords

unprotected left mainin-stent restenosiscoronary artery bypass graftpercutaneous coronary intervention

Outcome Measures

Primary Outcomes (1)

  • MACCE

    4 years

Secondary Outcomes (4)

  • cardiac death

    4 years

  • myocardial infarction

    4 years

  • target vessel revascularization

    4 years

  • stroke

    4 years

Study Arms (1)

UPLM-ISR

Procedure: PCI vs. CABG

Interventions

PCI vs. CABGPROCEDURE

PCI vs. CABG

UPLM-ISR

Eligibility Criteria

Sexall
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

A total of 305 unselected patients were included in the pooled analysis, of whom 203 (66.6%) patients were treated with a PCI and 102 (33.4%) with a CABG.

Patients were divided into two separate cohorts for the analyses. The data included consecutive patients with ≥50% diameter UPLM-ISR, with or without multivessel coronary artery disease. Patients with an equivalent of UPLM-ISR: left main distal bifurcation disease, within the proximal 5 mm of the left anterior descending artery (LAD) or left circumflex artery (LCx) ostium (in the absence of significant angiographic stenosis in the left main coronary artery), were eligible. Patients who had protected LM-ISR, defined as the occurrence of at least one patent arterial or venous graft to the left coronary artery, other concomitant non-CABG procedure during surgery, were excluded.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (11)

Fabrizio D'Ascenzo

Turin, Italy

Location

Department of Invasive Cardiology, Medical University of Bialystok, The Medical University of Bialystok Clinical Hospital

Bialystok, Poland

Location

First Department of Cardiology, Medical University of Gdansk, Gdansk, Poland

Gdansk, Poland

Location

Department of Cardiology and Structural Heart Diseases, Medical University of Silesia, Katowice, Poland

Katowice, 40-635, Poland

Location

Jacek Legutko

Krakow, Poland

Location

Second Department of Cardiology, Jagiellonian University Medical College, Krakow, Poland

Krakow, Poland

Location

Miedziowe Centrum Zdrowia S.A.

Lubin, Poland

Location

Marek Grygier

Poznan, Poland

Location

Department of Invasive Cardiology, Centre of Postgraduate Medical Education, Central Clinical Hospital of the Ministry of Interior and Administration

Warsaw, Poland

Location

Centre for Heart Disease, University Hospital Wroclaw Department of Heart Disease, Wroclaw Medical University

Wroclaw, Poland

Location

Third Department of Cardiology, Medical University of Katowice

Zabrze, Poland

Location

Related Publications (1)

  • Wanha W, Bil J, Kolodziejczak M, Kowalowka A, Kowalewski M, Hudziak D, Gocol R, Januszek R, Figatowski T, Milewski M, Tomasiewicz B, Kubler P, Hrymniak B, Desperak P, Kuzma L, Milewski K, Gora B, Los A, Kulczycki J, Wlodarczak A, Skorupski W, Grygier M, Lesiak M, D'Ascenzo F, Andres M, Kleczynski P, Litwinowicz R, Borin A, Smolka G, Reczuch K, Gruchala M, Gil RJ, Jaguszewski M, Bartus K, Suwalski P, Dobrzycki S, Dudek D, Bartus S, Ga Sior M, Ochala A, Lansky AJ, Deja M, Legutko J, Kedhi E, Wojakowski W. Percutaneous Coronary Intervention vs. Coronary Artery Bypass Grafting for Treating In-Stent Restenosis in Unprotected-Left Main: LM-DRAGON-Registry. Front Cardiovasc Med. 2022 Apr 29;9:849971. doi: 10.3389/fcvm.2022.849971. eCollection 2022.

MeSH Terms

Conditions

Coronary RestenosisCoronary Artery Disease

Condition Hierarchy (Ancestors)

Coronary StenosisCoronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesArteriosclerosisArterial Occlusive Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Target Duration
4 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD

Study Record Dates

First Submitted

July 9, 2021

First Posted

July 20, 2021

Study Start

January 1, 2001

Primary Completion

June 1, 2021

Study Completion

June 1, 2021

Last Updated

July 20, 2021

Record last verified: 2021-07

Locations