NCT06500897

Brief Summary

Purpose - Bypass grafting is the gold standard for severe coronary disease, yet most repeat revascularizations target previously grafted territories. External stenting of saphenous vein grafts, the most frequently used bypass conduit, has been shown to minimize disease markers. This study evaluates clinical outcomes of external stenting in real world routine practice. Methods - Three centers enrolled a prospective real-world cohort of external- stenting- enhanced CABG patients. All patients received an internal mammary artery graft to the left anterior descending artery and additional arterial and/or venous grafts. One or more venous grafts were externally stented. Choice of conduits, use of cardiopulmonary bypass, and vein harvesting technique were performed according to the routine practice of each surgeon. All patients were prescribed standard of care medication and were followed via on site visits or phone interviews for major adverse myocardial and cerebral effects.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
385

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2017

Longer than P75 for all trials

Geographic Reach
2 countries

3 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 2, 2017

Completed
7.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2024

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

July 8, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 8, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 15, 2024

Completed
Last Updated

July 16, 2024

Status Verified

July 1, 2024

Enrollment Period

7.5 years

First QC Date

July 8, 2024

Last Update Submit

July 13, 2024

Conditions

Keywords

Coronary Artery BypassSafein VeinMesh support

Outcome Measures

Primary Outcomes (2)

  • Re-rivascularization

    Number of PCI or re-CABG performed, stratified by target site

    Up to 7 years

  • MACCE

    Major adverse cardiac and cerebrovascular events

    Up to 7 years

Interventions

VESTDEVICE

External MEsh Support for safein vein

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All comers for CABG with at least one vessel treated with VESTed Vein

You may qualify if:

  • CABG with at least one VEST implant

You may not qualify if:

  • none

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Medical University of Vienna

Vienna, Austria

Location

Cardiochirurgia European Hospital

Rome, 00152, Italy

Location

Mauriziano Hospital

Turin, Italy

Location

Related Publications (3)

  • Sandner S, Angleitner P, Laufer G, Zimpfer D. External stent (VEST) for saphenous vein grafts in coronary artery bypass grafting. Multimed Man Cardiothorac Surg. 2019 Feb 1;2019. doi: 10.1510/mmcts.2019.007.

    PMID: 30767438BACKGROUND
  • Weltert LP, Audisio K, Bellisaro A, Bardi G, Flocco R, De Paulis R, Centofanti P. External stenting of vein grafts in coronary artery bypass grating: interim results from a two centers prospective study. J Cardiothorac Surg. 2021 Apr 12;16(1):74. doi: 10.1186/s13019-021-01406-0.

  • Sandner SE, Donovan TJ, Edelstein S, Puskas JD, Angleitner P, Krasopoulos G, Channon K, Gehrig T, Rajakaruna C, Ladyshenskij L, De Silva R, Bonaros N, Bolotin G, Jacobs S, Thielmann M, Choi YH, Ohri S, Lipey A, Friedrich I, Taggart DP. Effects of the harvesting technique and external stenting on progression of vein graft disease 2 years after coronary artery bypass. Eur J Cardiothorac Surg. 2022 Jun 15;62(1):ezac045. doi: 10.1093/ejcts/ezac045.

Study Officials

  • Luca We

    European Hospital - Rome

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 8, 2024

First Posted

July 15, 2024

Study Start

January 2, 2017

Primary Completion

June 30, 2024

Study Completion

July 8, 2024

Last Updated

July 16, 2024

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will not share

Locations