Efficacy and Safety of Adjunctive Cilostazol in Acute Myocardial Infarction Patients
SILOAM
Randomized, Prospective , Open Label, Phase 4 Trial of Efficacy and Safety of Adjunctive Cilostazol in Acute Myocardial Infarction Patients Undergoing Percutaneous Coronary Intervention With Drug-eluting Stent
1 other identifier
interventional
951
1 country
1
Brief Summary
Current antiplatelet therapy in acute coronary syndrome have a focus on the dual antiplatelet therapy including aspirin and clopidogrel. However, the patient's drug resistance of aspirin and clopidogrel is the important cause of poor clinical prognosis. Therefore, recently, clinical research about the triple antiplatelet therapy including cilostazol is actively conducted. But, clinical research about triple antiplatelet therapy for acute myocardial infarction is inadequate situation, and the ideal duration of triple antiplatelet therapy has been actively discussed. Therefore, we try to evaluate the clinical outcomes of triple antiplatelet therapy in acute myocardial infarction patients undergoing percutaneous intervention with drug eluting stent compared with dual antiplatelet therapy and investigate ideal duration of triple antiplatelet therapy through this research.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Jul 2011
Longer than P75 for phase_4
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
First Submitted
Initial submission to the registry
December 16, 2010
CompletedFirst Posted
Study publicly available on registry
December 17, 2010
CompletedStudy Start
First participant enrolled
July 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2022
CompletedFebruary 20, 2020
February 1, 2020
8.6 years
December 16, 2010
February 18, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Major Adverse Cardiovascular and Cerebral Events
Composite of total death, Nonfatal Myocardial Infarction (Non-QMI , Q-MI), Repeat RevascularizationI (Target Vessel Revascularization +Non Target Vessel Revascularization , Coronary Artery Bypass Graft), Stroke (Ischemic \& Hemorrhagic)
One Year
Secondary Outcomes (1)
Individual outcome of primary end points, Stent thrombosis,Bleeding Complication,PFT (Platelet function test),Genotyping results
One year
Study Arms (3)
Dual antiplatelet therapy for 1 year
EXPERIMENTALDual antiplatelet therapy for 1 year : dual antiplatelet combination therapy with aspirin and clopidogrel for 1 year
Triple antiplatelet therapy for 1 month
EXPERIMENTALTriple antiplatelet therapy for 1 month : triple antiplatelet therapy including cilostazol for 1 month and after then, dual antiplatelet therapy for 11 months
Triple antiplatelet therapy for 6 months
EXPERIMENTALTriple antiplatelet therapy for 6 months : triple antiplatelet combination therapy including cilostazol for 6 months and after then, dual antiplatelet therapy for 6 months and cilostazol
Interventions
Dual antiplatelet therapy is defined as combination therapy with aspirin and clopidogrel and triple antiplatelet therapy is defined as combination therapy with aspirin,clopidogrel and cilostazol.
Eligibility Criteria
You may not qualify if:
- The patient has a known hypersensitivity or contraindication to any of the following medications: Heparin, Aspirin, Clopidogrel, Cilostazol
- Uncontrolled hypertension
- History of bleeding diathesis or known coagulopathy (including heparin-induced thrombocytopenia), or refuses blood transfusions.
- Baseline hemogram with Hb\<10g/dL or PLT count\<100,000/μL
- Patients already taking warfarin, cilostazol or any other type of anti-platelet agents except aspirin and clopidogrel
- Gastrointestinal or genitourinary bleeding within the prior 3 months, or major surgery within 2 months.
- Pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Korea University Guro Hospital
Seoul, South Korea
Related Publications (1)
Chen KY, Rha SW, Li YJ, Poddar KL, Jin Z, Minami Y, Wang L, Kim EJ, Park CG, Seo HS, Oh DJ, Jeong MH, Ahn YK, Hong TJ, Kim YJ, Hur SH, Seong IW, Chae JK, Cho MC, Bae JH, Choi DH, Jang YS, Chae IH, Kim CJ, Yoon JH, Chung WS, Seung KB, Park SJ; Korea Acute Myocardial Infarction Registry Investigators. Triple versus dual antiplatelet therapy in patients with acute ST-segment elevation myocardial infarction undergoing primary percutaneous coronary intervention. Circulation. 2009 Jun 30;119(25):3207-14. doi: 10.1161/CIRCULATIONAHA.108.822791. Epub 2009 Jun 15.
PMID: 19528339BACKGROUND
Study Officials
- PRINCIPAL INVESTIGATOR
Seung Woon Rha, MD. PhD.
Cardiovascular Center, Korea University Guro Hospital, 80, Guro-dong, Guro-gu, Seoul, 152-703, Korea
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate professor
Study Record Dates
First Submitted
December 16, 2010
First Posted
December 17, 2010
Study Start
July 1, 2011
Primary Completion
February 1, 2020
Study Completion
March 1, 2022
Last Updated
February 20, 2020
Record last verified: 2020-02