Actively Recruiting
Observational Study for Left Main Disease Treatment
Led by Seung-Jung Park · Updated on 2026-03-20
10000
Participants Needed
42
Research Sites
1378 weeks
Total Duration
On this page
Sponsors
S
Seung-Jung Park
Lead Sponsor
C
CardioVascular Research Foundation, Korea
Collaborating Sponsor
AI-Summary
What this Trial Is About
The purpose of this study is to observe clinical courses for long-term in patients with unprotected LMCA disease and to evaluate comparative results of medical treatment, coronary stenting with drug-eluting stents, and CABG for the treatment of an unprotected LMCA stenosis in the "real world" daily practice.
CONDITIONS
Official Title
Observational Study for Left Main Disease Treatment
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Significant unprotected left main stenosis greater than 50% by visual estimation
- The LMCA is unprotected with no patent bypass grafts to the left anterior descending or left circumflex arteries
- No limitation on clinical or lesion characteristics
- Age over 18 years
- Patient or guardian agrees to the study protocol, clinical follow-up schedule, and provides written informed consent
You will not qualify if you...
- Protected left main stenosis
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 42 locations
1
Zhongshan Hospital
Shanghai, China
Actively Recruiting
2
Sarawak General Hospital
Kuching, Malaysia
Actively Recruiting
3
Hallym University medical center
Anyang, South Korea
Actively Recruiting
4
Soonchunhyang University Hospital, Buchen
Bucheon-si, South Korea
Terminated
5
The Catholic University of Korea, Bucheon ST.Mary's Hospital
Bucheon-si, South Korea
Terminated
6
Inje University Busan Paik Hospital
Busan, South Korea
Actively Recruiting
7
Soonchunhyang University Hospital, Cheonan
Cheonan, South Korea
Actively Recruiting
8
St.Mary's Catholic Medical Center
Cheongju-si, South Korea
Terminated
9
Daegu Catholic University Medical Center
Daegu, South Korea
Actively Recruiting
10
Keimyung University Dongsan Medical Center
Daegu, South Korea
Actively Recruiting
11
Yeungnam University Medical Center
Daegu, South Korea
Terminated
12
Chungnam National University Hospital
Daejeon, South Korea
Actively Recruiting
13
The Catholic University of Korea, Daejeon ST.Mary's Hospital
Daejeon, South Korea
Terminated
14
Gangneung Asan Medical Center
Gangneung, South Korea
Actively Recruiting
15
Chonnam National University Hospital
Gwangju, South Korea
Actively Recruiting
16
National Health Insurance Service Ilsan Hospital
Ilsan, South Korea
Terminated
17
St.Mary's Catholic Medical Center
Inchon, South Korea
Terminated
18
Chonbuk National University Hospital
Jeonju, South Korea
Actively Recruiting
19
Presbyterian Medical Center
Jeonju, South Korea
Actively Recruiting
20
Kwangju Christian hospital
Kwangju, South Korea
Actively Recruiting
21
Pusan Natioanal University Hospital
Pusan, South Korea
Actively Recruiting
22
Bundang CHA Hospital
Seongnam, South Korea
Terminated
23
Asan Medical Center
Seoul, South Korea, 138-736
Actively Recruiting
24
Dongguk University Medical Center
Seoul, South Korea
Actively Recruiting
25
Gangnam Severance Hospital
Seoul, South Korea
Actively Recruiting
26
Kangbuk samsung hospital
Seoul, South Korea
Actively Recruiting
27
Kangdong Sacred Heart Hospital
Seoul, South Korea
Actively Recruiting
28
Korea University Anam hospital
Seoul, South Korea
Actively Recruiting
29
Korea University Guro Hospital
Seoul, South Korea
Actively Recruiting
30
Seoul National University Boramae Medical Center
Seoul, South Korea
Actively Recruiting
31
Seoul National University Hospital
Seoul, South Korea
Actively Recruiting
32
Seoul Veterans Hospital
Seoul, South Korea
Terminated
33
St.Mary's Catholic Medical Center
Seoul, South Korea
Terminated
34
The Catholic University of Korea, ST. Paul's Hospital
Seoul, South Korea
Terminated
35
The Catholic University of Korea, Yeouido ST. Mary's Hospital
Seoul, South Korea
Terminated
36
Yonsei University Medical Center
Seoul, South Korea
Terminated
37
Ajou University Hospital
Suwon, South Korea
Terminated
38
The Catholic University of Korea, ST. Vincent's Hospital
Suwon, South Korea
Actively Recruiting
39
Ulsan University Hospital
Ulsan, South Korea
Actively Recruiting
40
Wonju Christian Hospital
Wŏnju, South Korea
Actively Recruiting
41
Shin Kong Hospital
Taipei, Taiwan
Actively Recruiting
42
Siriraj Hospital
Bangkok, Thailand
Actively Recruiting
Research Team
S
Seung-Jung Park, MD, PhD
CONTACT
How is the study designed?
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
1
Not the Right Trial for You?
Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.
Already have an account? Log in here