Overview

Association of Clopidogrel Therapy and Stent Thrombosis

Status:
Completed
Trial end date:
2010-03-01
Target enrollment:
0
Participant gender:
All
Summary
The purpose of REAL-LATE (Correlation of Clopidogrel Therapy Discontinuation in REAL-world Patients Treated with Drug-Eluting Stent Implantation and Late Coronary Arterial Thrombotic Events) trial is to assess the relationship between clopidogrel use and long-term rates of cardiac death or MI after DES implantation in real-world practice and to estimate the duration of dual antiplatelet therapy for preventing the late thrombotic events.
Phase:
Phase 4
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
Seung-Jung Park
Collaborator:
CardioVascular Research Foundation, Korea
Treatments:
Aspirin
Clopidogrel
Ticlopidine
Criteria
Inclusion Criteria:

1. Among consecutive patients treated with DES, event-free patients who survived at least
the first 12 months without nonfatal MI or repeat revascularization

2. The patient or guardian agrees to the study protocol and the schedule of clinical
follow-up, and provides informed, written consent, as approved by the appropriate
Institutional Review Board/Ethical Committee of the respective clinical site.

Exclusion Criteria:

1. Contraindication to antiplatelet therapy (aspirin or clopidogrel)

2. Non-cardiac co-morbid conditions are present with life expectancy <1 year or that may
result in protocol non-compliance (per site investigator's medical judgment).

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

4. Concurrent bleeding diathesis or major bleeding history requiring discontinuation of
antiplatelet drugs.

5. Patients with left main stem stenosis (>50% by visual estimate) or left main stenting

6. Concomitant disease requiring long-term use of clopidogrel (stroke, peripheral
vascular disease, significant carotid a. disease, etc)