Overview

TAILored Versus COnventional AntithRombotic StratEgy IntenDed for Complex HIgh-Risk PCI

Status:
Recruiting
Trial end date:
2023-12-01
Target enrollment:
0
Participant gender:
All
Summary
This study evaluates the efficacy and safety of tailored antithrombotic therapy with early (<6-month post-PCI) intensified (low-dose ticagrelor [120 mg loading, then 60 mg bid maintenance] and aspirin) and late (>6-month post-PCI) deescalated (clopidogrel alone) strategy in patients undergoing high-risk complex PCI as compared with standard Dual Antiplatelet Therapy(aspirin and clopidogrel for 12 months).
Phase:
Phase 4
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
Duk-Woo Park, MD
Collaborator:
CardioVascular Research Foundation, Korea
Treatments:
Aspirin
Clopidogrel
Criteria
Inclusion Criteria:

- Age 19 and more

- Subjects who scheduled for percutaneous coronary intervention(PCI) with contemporary
drug-eluting stent

- at least one of the following high-risk clinical, lesion or procedure-related risk
factors;

- Clinical factors: diabetes, chronic kidney disease (i.e. creatinine clearance <60
mL/min), or low left ventricular ejection fraction (<40%) or

- Lesion- or procedure-related factors: left main PCI, chronic total occlusion,
bifurcation lesion requiring two-stent technique, severe calcification, diffuse long
lesion (lesion length ≥ at least 30 mm), multi-vessel PCI (≥ 2 vessels requiring stent
implantation), ≥3 requiring stent implantation, ≥ 3 lesions will be treated, or
predicted total stent length for revascularization > 60 mm

Exclusion Criteria:

- Enzyme-positive ACS (NSTEMI or STEMI)

- Contraindication to aspirin or P2Y12 inhibitors (ticagrelor or clopidogrel)

- Cardiogenic shock at the index admission

- Treated with only bare metal stent or balloon angioplasty during the index procedure

- Need for chronic oral anticoagulation

- Active bleeding or extreme-risk for major bleeding (e.g. active peptic ulcer disease,
gastrointestinal pathology with a high risk for bleeding, malignancies with a high
risk for bleeding)

- History of intracranial haemorrhage or intracranial aneurysm

- Planned surgery within 180 days

- Liver cirrhosis

- Dialysis-dependent renal failure

- Pregnant and/or lactating women

- Concurrent medical condition with a life expectancy of less than 1 years

- Patients who are actively participating in another drug or device investigational
study, which have not completed the primary endpoint follow-up period

- Unable to provide written informed consent or participate in long-term follow-up