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Study identifier: NCT03667196 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

Evaluation of Effectiveness and Safety of Antegrade and Retrograde Approach of Percutaneous Coronary Intervention for Chronic Total Occlusions

Condition: Chronic Total Occlusion of Coronary Artery  ·  Sponsor: Seung-Whan Lee, M.D., Ph.D.

PhaseN/A
Planned participants4000
Who can joinAll sexes, 19 Years to no upper limit
Healthy volunteersNo

About this study

Objective of this study is to 1) analyze the clinical, anatomical and periprocedural differences of patients who underwent a procedure related to coronary CTO through the antergrade approach and retrograde approach; 2) analyze the success rate of the procedures and the incidence and patterns of complications; 3) compare and analyze long-term performances after the successful procedure; and 4) identify the independent factors that require a retrograde approach and the prognostic factor regarding long-term performances after use of each approach.

This description comes directly from the study's public registry record.

Talk to the study team

Seung-Whan Lee, MD  ·  8210-7398-9897  ·  seungwlee@amc.seoul.kr

Always discuss trial participation with your own doctor first.

Locations (32)

Hallym University Sacred Heart HospitalAnyang, South KoreaRecruiting
SoonChunHyang University Hospital BucheonBucheon-si, South KoreaRecruiting
Gyeongsang National University Changwon HospitalChangwon, South KoreaRecruiting
Chungbuk National University HospitalCheongju-si, South KoreaRecruiting
Gangwon National University HospitalChuncheon, South KoreaRecruiting
Keimyung University Dongsan Medical CenterDaegu, South KoreaRecruiting
Yeungnam University Medical CenterDaegu, South KoreaRecruiting
Chungnam National University HospitalDaejeon, South KoreaRecruiting
the Catholic University of Korea, Daejeon St. Mary'S HospitalDaejeon, South KoreaRecruiting
The Catholic University of Korea, ST. Vincent's HospitalDaejeon, South KoreaRecruiting
Gangneung Asan HospitalGangneung, South KoreaRecruiting
Myongji HospitalGoyang-si, South KoreaRecruiting

+ 20 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT03667196