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Antegrade Dissection and Re-entry Versus Retrograde Strategy in CTO PCI
Sponsor: National Institute of Cardiology, Warsaw, Poland
Summary
The ADRENALINE trial has been designed as a multi-center, prospective randomized study to compare the procedural and periprocedural outcomes of coronary chronic total occlusion (CTO) percutaneous coronary intervention (PCI) using antegrade dissection and re-entry (ADR) versus retrograde strategy. Beyond the patient-oriented outcomes, the influence of the studied CTO PCI strategies on the stress levels among interventional cardiologists will be explored. The main questions it aims to answer are as follows: * What is the difference between ADR versus retrograde strategy with regard to total procedure time, the rates of successful guidewire crossing and periprocedural complications as well as stress levels experienced by interventional cardiologists? * Is retrograde approach associated with higher rates of myocardial injury/infarction based on cardiac troponin/cardiac magnetic resonance (CMR) as compared with ADR? Participants will undergo pre- and postprocedural laboratory testing (cardiac troponin, CK-MB), CMR for late gadolinium enhancement and health status assessment. Subjects undergoing successful CTO PCI using antegrade wiring strategy will be included in the observational arm.
Official title: Antegrade Dissection and Re-entry Versus Retrograde Strategy in Chronic Total Occlusion Percutaneous Coronary Intervention
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
INTERVENTIONAL
Enrollment
74
Start Date
2025-07-28
Completion Date
2028-09-30
Last Updated
2026-01-02
Healthy Volunteers
No
Interventions
CTO PCI using ADR strategy
CTO recanalization using ADR performed as primary or secondary CTO PCI strategy (i.e. in case of unattempted or failed antegrade wiring, respectively).
CTO PCI using retrograde strategy
CTO recanalization using retrograde approach performed as primary or secondary CTO PCI strategy (i.e. in case of unattempted or failed antegrade wiring, respectively).
Locations (3)
National Institute of Cardiology
Warsaw, Warsaw, Poland
1st Military Clinical Hospital
Lublin, Poland
Hospital of the Ministry of the Interior and Administration
Lublin, Poland