Usefulness of the Use of Co-registration Strategy With iFR in Long and/or Diffuse Coronary Lesions
iLARDI
1 other identifier
interventional
100
1 country
1
Brief Summary
Randomized controlled trial to determinate if the physiological iFR pullback evaluation with Syncvision software (intervention group) could be useful in the reduction of stent length implanted, with the potencial benefit in terms of MACEs reduction at follow-up with respect to angiographic guiding of percutaneous coronary intervention (control group).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Feb 2020
Longer than P75 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
February 11, 2020
CompletedFirst Submitted
Initial submission to the registry
February 22, 2020
CompletedFirst Posted
Study publicly available on registry
February 25, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 24, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 24, 2024
CompletedOctober 2, 2023
September 1, 2023
4 years
February 22, 2020
September 29, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Reduction of the average stent length implanted in the Syncvision guided group
Reduction of stent length implanted, measured in millimeters, in the group guided by Syncvision software
12 months
Secondary Outcomes (1)
Combined endpoint of cardiac death, myocardial infarction and new revascularization of analyzed or treated vessel in the basal procedure at 12 months of follow-up
12 months
Study Arms (2)
Intervention group
EXPERIMENTALLong/diffuse coronary lesion should be evaluated and guided by iFR pullback with Syncvision software to achieve a final iFR of 0.90
Control group
NO INTERVENTIONLong/diffuse coronary lesion should be treated guided by angiography
Interventions
iFR pullback with Syncvision software permit us to analyze the vessel completely and to predict the physiological significance of every lesion and segment, to predict the benefit of the revascularization in terms of iFR improvement, and to predict the minimum stent length necessary to achieve this improvement.
Eligibility Criteria
You may qualify if:
- Age higher than 18 years old.
- Sign of inform consent
- Patients with at least a vessel with angiographic significant lesion (long/sequential or diffuse lesion) \>/= 25 mm of length where the percutaneous strategy is going to be the choice strategy.
- Patients with stable angina, NSTEMI or STEMI (non culprit vessel)
You may not qualify if:
- Patients with Acute Coronary Syndrome with non optimal result of culprit vessel (final TIMI flow \< TIMI III, non-reflow phenomenon during the treatment, residual coronary dissection, lost or compromise of significant side branch).
- Acute Coronary Syndrome and Left Ventricular Ejection Fraction lower than 45%.
- Live expectancy lower than 12 months.
- Patients with severe aortic stenosis.
- Contraindication for dual anti platelet therapy during at least 12 months.
- Patients with indication of bypass surgery in base to Heart Team decision.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital Universitario Reina Sofía
Córdoba, 14004, Spain
Related Publications (1)
Hidalgo F, Gonzalez-Manzanares R, Suarez de Lezo J, Gallo I, Alvarado M, Perea J, Maestre-Luque LC, Resua A, Romero M, Lopez-Benito M, Perez de Prado A, Ojeda S, Pan M. The Usefulness of Coregistration with iFR in Tandem or Long Diffuse Coronary Lesions: The iLARDI Randomized Clinical Trial. J Clin Med. 2024 Jul 25;13(15):4342. doi: 10.3390/jcm13154342.
PMID: 39124613DERIVED
Study Officials
- PRINCIPAL INVESTIGATOR
Francisco Hidalgo, PhD
Hospital Universitario Reina Sofía
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
February 22, 2020
First Posted
February 25, 2020
Study Start
February 11, 2020
Primary Completion
January 24, 2024
Study Completion
January 24, 2024
Last Updated
October 2, 2023
Record last verified: 2023-09
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, ICF, CSR
- Time Frame
- The shared documents will be available after the publication for 1 year.
- Access Criteria
- By e-mail to uicec@imibic.org