NCT01261832

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
951

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Jul 2011

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 16, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 17, 2010

Completed
7 months until next milestone

Study Start

First participant enrolled

July 1, 2011

Completed
8.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2020

Completed
2.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2022

Completed
Last Updated

February 20, 2020

Status Verified

February 1, 2020

Enrollment Period

8.6 years

First QC Date

December 16, 2010

Last Update Submit

February 18, 2020

Conditions

Keywords

Acute Myocardial InfarctionPercutaneous coronary intervention

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

EXPERIMENTAL

Dual antiplatelet therapy for 1 year : dual antiplatelet combination therapy with aspirin and clopidogrel for 1 year

Drug: antiplatelet therapy

Triple antiplatelet therapy for 1 month

EXPERIMENTAL

Triple antiplatelet therapy for 1 month : triple antiplatelet therapy including cilostazol for 1 month and after then, dual antiplatelet therapy for 11 months

Drug: antiplatelet therapy

Triple antiplatelet therapy for 6 months

EXPERIMENTAL

Triple 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

Drug: antiplatelet therapy

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.

Also known as: The brand name of clopidogrel is Plavix., The brand name of cilostazol is Pletaal.
Dual antiplatelet therapy for 1 yearTriple antiplatelet therapy for 1 monthTriple antiplatelet therapy for 6 months

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

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

  • Seung Woon Rha, MD. PhD.

    Cardiovascular Center, Korea University Guro Hospital, 80, Guro-dong, Guro-gu, Seoul, 152-703, Korea

    PRINCIPAL INVESTIGATOR

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

Locations