Last updated on February 2020

Observational Study for Left Main Disease Treatment

Brief description of study

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.

Detailed Study Description

This study is a multicenter, large clinical registry to evaluate comparative outcomes of medical therapy, PCI with DES, or CABG for patients with unprotected LMCA stenosis in the Asia-Pacific, as recorded in the MAIN-IRIS Registry. Data will be prospectively collected on approximately 5000 subjects who diagnosed LM disease (>50% by visual estimation) at approximately 65 centers in Korea and Asia-Pacific region. Brief study design is as depicted in the following figure

Clinical Study Identifier: NCT01341327

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