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Harmonizing Optimal Strategy for Treatment of Coronary Artery Stenosis- CloPidogREl for Primary preVENTION (HOST-PREVENTION)
Sponsor: Seoul National University Hospital
Summary
The investigators will evaluate the efficacy and safety of clopidogrel for primary prevention in patients diagnosed with coronary atherosclerosis on imaging that did not require revascularization therapy. The trial will test the hypothesis that clopidogrel is beneficial in preventing major adverse cardiovascular and cerebrovascular events (MACCE) in patients with subclinical coronary atherosclerosis identified on imaging.
Official title: Efficacy and Safety of Clopidogrel for Primary Prevention in Patients With Subclinical Coronary Atherosclerosis Identified on Imaging
Key Details
Gender
All
Age Range
40 Years - Any
Study Type
INTERVENTIONAL
Enrollment
11086
Start Date
2023-03-22
Completion Date
2031-12-31
Last Updated
2025-12-31
Healthy Volunteers
No
Conditions
Interventions
Clopidogrel treatment group
Patients assigned to the clopidogrel treatment group will maintain clopidogrel 75mg once a day for at least 5 years.
No antiplatelet or anticoagulant group
Patients assigned to the no antiplatelet or anticoagulant group will not prescribe antithrombotics for at least 5 years. However, when there is a medical need for antithrombotic therapy during the follow-up, the prescription of antithrombotics is permitted with reporting to the research board.
Locations (61)
Seoul National University Hospital
Seoul, Other, South Korea
Andong Hospital
Andong, South Korea
Dong-A University Hospital
Busan, South Korea
Inje University Busan Paik Hospital
Busan, South Korea
Kosin University Gospel Hospital
Busan, South Korea
Pusan National University Hospital
Busan, South Korea
Gyeongsang National University Changwon Hospital
Changwon, South Korea
Soonchunhyang University Cheonan Hospital
Cheonan, South Korea
Soonchunhyang University Cheonan Hospital
Cheonan, South Korea
Soonchunhyang University Cheonan Hospital
Cheonan, South Korea
Chungbuk National University Hospital
Cheongju-si, South Korea
Hallym University Chuncheon Sacred Heart Hospital
Chuncheon, South Korea
Kangwon National University Hospital
Chuncheon, South Korea
Kangwon National University Hospital
Chuncheon, South Korea
Keimyung University Dongsan Hospital
Daegu, South Korea
Yeungnam University Medical Center
Daegu, South Korea
Chungnam National University Hospital
Daejeon, South Korea
Eulji University Hospital, Daejeon
Daejeon, South Korea
Gangneung Asan Hospital
Gangneung, South Korea
Chonnam National University Hospital
Gwangju, South Korea
Chonnam National University Hospital
Gwangju, South Korea
Kwangju Christian Hospital
Gwangju, South Korea
Chung-Ang University Gwangmyeong Hospital
Gyeonggi-do, South Korea
Eulji University Hospital, Uijeongbu
Gyeonggi-do, South Korea
Hallym University Dongtan Sacred Heart Hospital
Gyeonggi-do, South Korea
Hallym University Sacred Heart Hospital
Gyeonggi-do, South Korea
Inje University Ilsan Paik Hospital
Gyeonggi-do, South Korea
Myongji Hospital
Gyeonggi-do, South Korea
National Health Insurance Service Ilsan Hospital
Gyeonggi-do, South Korea
Sejong General Hospital, Bucheon
Gyeonggi-do, South Korea
Soonchunhyang University Bucheon Hospital
Gyeonggi-do, South Korea
Yonsei University Yongin Severance Hospital
Gyeonggi-do, South Korea
Chonnam National University Hwasun Hospital
Hwasun, South Korea
Catholic Kwandong University International St. Mary's Hospital
Incheon, South Korea
Gachon University Gil Medical Center
Incheon, South Korea
Jeju National University Hospital
Jeju City, South Korea
Jesus Hospital, Jeonju
Jeonju, South Korea
Gyeongsang National University Hospital
Jinju, South Korea
Pohang Stroke And Spine Hospital
Pohang, South Korea
Chungnam National University Sejong Hospital
Sejong, South Korea
Chung-Ang University Hospital
Seoul, South Korea
Chung-Ang University Hospital
Seoul, South Korea
Ewha Womans University Seoul Hospital
Seoul, South Korea
Ewha Womans University Seoul Hospital
Seoul, South Korea
Hallym University Kangdong Sacred Heart Hospital
Seoul, South Korea
Hallym University Kangdong Sacred Heart Hospital
Seoul, South Korea
Hallym University Kangnam Sacred Heart Hospital
Seoul, South Korea
Hanyang University Hospital
Seoul, South Korea
Inje University Sanggye Paik Hospital
Seoul, South Korea
Kangbuk Samsung Hospital
Seoul, South Korea
Korea University Anam Hospital
Seoul, South Korea
Korea University Guro Hospital
Seoul, South Korea
Kyung Hee University Hospital
Seoul, South Korea
Samsung Medical Center
Seoul, South Korea
Seoul Medical Center
Seoul, South Korea
Seoul Metropolitan Government - Seoul National University Boramae Medical Center
Seoul, South Korea
Soonchunhyang University Seoul Hospital
Seoul, South Korea
Veterans Health Service Medical Center
Seoul, South Korea
Yonsei University Gangnam Severance Hospital
Seoul, South Korea
Ulsan University Hospital
Ulsan, South Korea
Yonsei University Wonju Severance Christian Hospital
Wŏnju, South Korea