Multicenter Randomised Prospective Study for External Support Mesh VEST of Venous Coronary Grafts on the Right Territory
RiVEST
1 other identifier
interventional
300
1 country
1
Brief Summary
Multicentre randomised prospective study aimed at verifying medium-term patency of venous grafts on the right coronary artery territory, by clinical and/or instrumental follow-up with particular attention to clinically driven re-revascularisation events regarding the site of new lesions (granularly comparing sites already treated with VEST, sites treated with bare vein, sites treated with other conduits, de novo lesions on the native).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Mar 2025
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2025
CompletedFirst Submitted
Initial submission to the registry
March 10, 2025
CompletedFirst Posted
Study publicly available on registry
March 14, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 1, 2028
March 18, 2025
March 1, 2025
3 years
March 10, 2025
March 14, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Ri-revascularization of grafted territory
Incidence of coronary ri-revascaularization by either angioplasty or surgical bypass concerning the grafted territory due to graft failure
Till end of study (at least three years)
Secondary Outcomes (1)
Major Cardiovascular and Cerebrovascular Events (MACCE)
Till end of study (at least three years)
Study Arms (2)
Vested vein
EXPERIMENTALUsage of External mesh support (VEST) around the venous graft
Unvested vein
ACTIVE COMPARATORNormally harvested and preserved "naked" vein used as a graft
Interventions
Aortocoronary bypass procedures with venous grafts on right coronary territory
Eligibility Criteria
You may qualify if:
- combined or isolated interventions
- adequate vein calibre
- adequate graft flowmetry
You may not qualify if:
- inability to implant due to calibre disparity or inadequate flowmetry
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
European Hospital
Roma, Roma, 00149, Italy
Study Officials
- PRINCIPAL INVESTIGATOR
Luca Paolo Weltert, MD
Unicamillus
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 10, 2025
First Posted
March 14, 2025
Study Start
March 1, 2025
Primary Completion (Estimated)
March 1, 2028
Study Completion (Estimated)
May 1, 2028
Last Updated
March 18, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR
- Time Frame
- Form start to end of study
- Access Criteria
- Centers collaborating to active recruitment, to be added after the completion of their each institutional review
Anonimized clinical parameters