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Optimized strategy for percutaneous coronary intervention

Comparison of Fractional Flow Reserve-Guided Strategy Versus Intravascular Ultrasound-Guided Stent Implantation after Angiography-Derived Fractional Flow Reserve-based Decision-Making

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
CRIS
Registry ID
KCT0009522
Enrollment
1936
Registered
2024-06-13
Start date
2024-06-01
Completion date
Unknown
Last updated
2024-06-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Medical Device : In the control group, the decision to perform PCI (Percutaneous Coronary Intervention) will be based on invasively measured Fractional Flow Reserve (FFR), a method recommended by inte
398:2149-2159). Therefore, the current study's experimental group poses no additional risk to patients compared to those receiving PCI based solely on conventional coronary angiography, and it is expe

Sponsors

Seoul National University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: ? Subject must be = 19 years. ? Subject is able to verbally confirm understandings of risks, benefits and treatment alternatives of receiving invasive physiologic or imaging evaluation and PCI with a drug-eluting stent (DES) and he/she or his/her legally authorized representative provides written informed consent. ? Subjects suspected with ischemic heart disease. ? Subjects with coronary artery diameter stenosis 50-90% by angiography-based visual estimation eligible for stent implantation. ? Target vessel size = 2.5mm in visual estimation.

Exclusion criteria

Exclusion criteria: ? Known hypersensitivity or contraindication to any of the following medications: Heparin, Aspirin, Clopidogrel, Prasugrel, Ticagrelor. ? Active pathologic bleeding. ? Gastrointestinal or genitourinary major bleeding within the prior 3 months. ? History of bleeding diathesis, known coagulopathy. ? Non-cardiac co-morbid conditions with life expectancy < 2 year. ? Target lesion located in coronary arterial bypass graft. ? Left main coronary artery diameter stenosis = 50%. ? Chronic total occlusion in the study target vessel. ? Culprit lesion of STEMI ? Not eligible for angiography-derived FFR (ostial RCA = 50% stenosis, severe tortuosity, severe overlap, poor image quality)

Design outcomes

Primary

MeasureTime frame
POCO, defined as a composite of death from any cause, MI, or any revascularization

Secondary

MeasureTime frame
Individual component of POCO

Countries

Korea, Republic of

Contacts

Public ContactBon-Kwon KOO

Seoul National University Hospital

bkkoo@snu.ac.kr+82-2-2072-2062

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026